John D. and Catherine T. MacArthur Foundation
The information below highlights Big Green, Inc. funding from specific grantmakers.
back to grantmakersJohn D. and Catherine T. MacArthur Foundation
John D. and Catherine T. MacArthur Foundation
$262.93 MILLION
IN GRANTS
32
STATES
12
ISSUES
229
RECIPIENTS
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Details
| Grant Maker | Recipient | Issue | Amount | Year | State |
|---|---|---|---|---|---|
| John D. and Catherine T. MacArthur Foundation | Inuit Circumpolar Conference - Alaska Regional Office | Climate change | $75,000 | 2009 | AK |
| John D. and Catherine T. MacArthur Foundation | Code Redd | Climate change | $225,000 | 2015 | CA |
| John D. and Catherine T. MacArthur Foundation | Community Initiatives | Climate change | $90,000 | 2017 | CA |
| John D. and Catherine T. MacArthur Foundation | Community Initiatives | Climate change | $150,000 | 2016 | CA |
| John D. and Catherine T. MacArthur Foundation | Conservation Strategy Fund | Climate change | $130,000 | 2017 | CA |
| John D. and Catherine T. MacArthur Foundation | RAND Corporation | Climate change | $750,000 | 2014 | CA |
| John D. and Catherine T. MacArthur Foundation | RAND Corporation | Climate change | $300,000 | 2014 | CA |
| John D. and Catherine T. MacArthur Foundation | Trust for Public Land | Climate change | $250,000 | 2015 | CA |
| John D. and Catherine T. MacArthur Foundation | Trust for Public Land | Climate change | $250,000 | 2014 | CA |
| John D. and Catherine T. MacArthur Foundation | Alliance for Climate Protection | Climate change | $500,000 | 2012 | DC |
| John D. and Catherine T. MacArthur Foundation | Atlantic Council of the United States | Climate change | $400,000 | 2017 | DC |
| John D. and Catherine T. MacArthur Foundation | Brookings Institution | Climate change | $197,000 | 2014 | DC |
| John D. and Catherine T. MacArthur Foundation | Center for National Policy | Climate change | $250,000 | 2016 | DC |
| John D. and Catherine T. MacArthur Foundation | Center for National Policy | Climate change | $250,000 | 2015 | DC |
| John D. and Catherine T. MacArthur Foundation | ClimateWorks Foundation | Climate change | $250,000 | 2017 | DC |
| John D. and Catherine T. MacArthur Foundation | EcoAmerica | Climate change | $1,500,000 | 2016 | DC |
| John D. and Catherine T. MacArthur Foundation | EcoAmerica | Climate change | $1,450,000 | 2013 | DC |
| John D. and Catherine T. MacArthur Foundation | EcoAmerica | Climate change | $500,000 | 2012 | DC |
| John D. and Catherine T. MacArthur Foundation | Environmental Law Institute | Climate change | $125,000 | 2010 | DC |
| John D. and Catherine T. MacArthur Foundation | Environmental Law Institute | Climate change | $210,000 | 2009 | DC |
| John D. and Catherine T. MacArthur Foundation | Forest Trends Association | Climate change | $200,000 | 2017 | DC |
| John D. and Catherine T. MacArthur Foundation | George Washington University | Climate change | $250,000 | 2014 | DC |
| John D. and Catherine T. MacArthur Foundation | George Washington University | Climate change | $100,000 | 2014 | DC |
| John D. and Catherine T. MacArthur Foundation | Georgetown University | Climate change | $120,000 | 2016 | DC |
| John D. and Catherine T. MacArthur Foundation | Georgetown University | Climate change | $100,000 | 2016 | DC |
| John D. and Catherine T. MacArthur Foundation | Georgetown University | Climate change | $150,000 | 2013 | DC |
| John D. and Catherine T. MacArthur Foundation | International Center for Not-For-Profit Law | Climate change | $500,000 | 2009 | DC |
| John D. and Catherine T. MacArthur Foundation | New Venture Fund | Climate change | $500,000 | 2017 | DC |
| John D. and Catherine T. MacArthur Foundation | Resources for the Future | Climate change | $500,000 | 2017 | DC |
| John D. and Catherine T. MacArthur Foundation | Ruth DeFries | Climate change | $100,000 | 2011 | DC |
| John D. and Catherine T. MacArthur Foundation | Ruth DeFries | Climate change | $100,000 | 2010 | DC |
| John D. and Catherine T. MacArthur Foundation | Ruth DeFries | Climate change | $100,000 | 2009 | DC |
| John D. and Catherine T. MacArthur Foundation | U.S. Climate Action Network | Climate change | $500,000 | 2017 | DC |
| John D. and Catherine T. MacArthur Foundation | Urban Land Institute | Climate change | $75,000 | 2013 | DC |
| John D. and Catherine T. MacArthur Foundation | Urban Land Institute | Climate change | $75,000 | 2012 | DC |
| John D. and Catherine T. MacArthur Foundation | Windward Fund | Climate change | $150,000 | 2016 | DC |
| John D. and Catherine T. MacArthur Foundation | Windward Fund | Climate change | $250,000 | 2015 | DC |
| John D. and Catherine T. MacArthur Foundation | World Resources Institute | Climate change | $500,000 | 2017 | DC |
| John D. and Catherine T. MacArthur Foundation | World Resources Institute | Climate change | $500,000 | 2016 | DC |
| John D. and Catherine T. MacArthur Foundation | World Wildlife Fund | Climate change | $1,150,000 | 2015 | DC |
| John D. and Catherine T. MacArthur Foundation | World Wildlife Fund | Climate change | $200,000 | 2010 | DC |
| John D. and Catherine T. MacArthur Foundation | World Wildlife Fund | Climate change | $1,000,000 | 2009 | DC |
| John D. and Catherine T. MacArthur Foundation | START International Inc | Climate change | $220,000 | 2009 | DE |
| John D. and Catherine T. MacArthur Foundation | Cooperative for Assistance and Relief Everywhere | Climate change | $105,000 | 2013 | GA |
| John D. and Catherine T. MacArthur Foundation | Cooperative for Assistance and Relief Everywhere | Climate change | $520,000 | 2011 | GA |
| John D. and Catherine T. MacArthur Foundation | Partnership for Southern Equity | Climate change | $500,000 | 2017 | GA |
| John D. and Catherine T. MacArthur Foundation | Global Philanthropy Partnership | Climate change | $250,000 | 2015 | IL |
| John D. and Catherine T. MacArthur Foundation | University of Chicago | Climate change | $100,000 | 2016 | IL |
| John D. and Catherine T. MacArthur Foundation | University of Chicago | Climate change | $800,000 | 2014 | IL |
| John D. and Catherine T. MacArthur Foundation | Audubon Society, National | Climate change | $3,000,000 | 2017 | IL |
| John D. and Catherine T. MacArthur Foundation | Global Philanthropy Partnership | Climate change | $250,000 | 2017 | IL |
| John D. and Catherine T. MacArthur Foundation | World Business Chicago | Climate change | $250,000 | 2017 | IL |
| John D. and Catherine T. MacArthur Foundation | CERES | Climate change | $1,500,000 | 2017 | MA |
| John D. and Catherine T. MacArthur Foundation | Oxfam America | Climate change | $100,000 | 2013 | MA |
| John D. and Catherine T. MacArthur Foundation | Oxfam America | Climate change | $150,000 | 2011 | MA |
| John D. and Catherine T. MacArthur Foundation | Oxfam America | Climate change | $250,000 | 2010 | MA |
| John D. and Catherine T. MacArthur Foundation | Peter Huybers | Climate change | $100,000 | 2013 | MA |
| John D. and Catherine T. MacArthur Foundation | Peter Huybers | Climate change | $100,000 | 2011 | MA |
| John D. and Catherine T. MacArthur Foundation | Peter Huybers | Climate change | $100,000 | 2010 | MA |
| John D. and Catherine T. MacArthur Foundation | Prime Coalition | Climate change | $100,000 | 2017 | MA |
| John D. and Catherine T. MacArthur Foundation | Union of Concerned Scientists | Climate change | $1,000,000 | 2017 | MA |
| John D. and Catherine T. MacArthur Foundation | Woods Hold Research Center | Climate change | $200,000 | 2017 | MA |
| John D. and Catherine T. MacArthur Foundation | Woods Hole Oceanographic Institution | Climate change | $500,000 | 2014 | MA |
| John D. and Catherine T. MacArthur Foundation | Woods Hole Oceonographic Institution | Climate change | $200,000 | 2016 | MA |
| John D. and Catherine T. MacArthur Foundation | 1Sky Education Fund | Climate change | $250,000 | 2008 | MD |
| John D. and Catherine T. MacArthur Foundation | University of Maryland - College Park | Climate change | $450,000 | 2016 | MD |
| John D. and Catherine T. MacArthur Foundation | Great Plains Institute for Sustainable Development | Climate change | $500,000 | 2017 | MN |
| John D. and Catherine T. MacArthur Foundation | Board of Trustees of Missouri | Climate change | $60,000 | 2012 | MO |
| John D. and Catherine T. MacArthur Foundation | Appalachian State University | Climate change | $200,000 | 2017 | NC |
| John D. and Catherine T. MacArthur Foundation | Climate Central | Climate change | $1,500,000 | 2016 | NJ |
| John D. and Catherine T. MacArthur Foundation | Asia Society | Climate change | $500,000 | 2017 | NY |
| John D. and Catherine T. MacArthur Foundation | Audubon Society, National | Climate change | $3,000,000 | 2016 | NY |
| John D. and Catherine T. MacArthur Foundation | Audubon Society, National | Climate change | $480,000 | 2015 | NY |
| John D. and Catherine T. MacArthur Foundation | CDP North America | Climate change | $150,000 | 2017 | NY |
| John D. and Catherine T. MacArthur Foundation | CDP North America | Climate change | $98,400 | 2016 | NY |
| John D. and Catherine T. MacArthur Foundation | Climate Group | Climate change | $150,000 | 2017 | NY |
| John D. and Catherine T. MacArthur Foundation | Environmental Defense Fund | Climate change | $500,000 | 2017 | NY |
| John D. and Catherine T. MacArthur Foundation | Environmental Defense Fund | Climate change | $5,000,000 | 2015 | NY |
| John D. and Catherine T. MacArthur Foundation | Islands First | Climate change | $25,000 | 2009 | NY |
| John D. and Catherine T. MacArthur Foundation | Natural Resources Defense Council | Climate change | $150,000 | 2017 | NY |
| John D. and Catherine T. MacArthur Foundation | Rockefeller Philanthropy Advisors | Climate change | $3,500,000 | 2016 | NY |
| John D. and Catherine T. MacArthur Foundation | Rockefeller Philanthropy Advisors | Climate change | $3,250,000 | 2017 | NY |
| John D. and Catherine T. MacArthur Foundation | Sustainable Markets Foundation | Climate change | $250,000 | 2017 | NY |
| John D. and Catherine T. MacArthur Foundation | Wildlife Conservation Society | Climate change | $100,000 | 2015 | NY |
| John D. and Catherine T. MacArthur Foundation | Wildlife Conservation Society | Climate change | $200,000 | 2011 | NY |
| John D. and Catherine T. MacArthur Foundation | Conservation International | Climate change | $1,000,000 | 2015 | VA |
| John D. and Catherine T. MacArthur Foundation | Conservation International | Climate change | $325,000 | 2011 | VA |
| John D. and Catherine T. MacArthur Foundation | Nature Conservancy | Climate change | $750,000 | 2016 | VA |
| John D. and Catherine T. MacArthur Foundation | Nature Conservancy | Climate change | $750,000 | 2015 | VA |
| John D. and Catherine T. MacArthur Foundation | Nature Conservancy | Climate change | $160,000 | 2010 | VA |
| John D. and Catherine T. MacArthur Foundation | Nature Conservancy | Climate change | $240,000 | 2009 | VA |
| John D. and Catherine T. MacArthur Foundation | NatureServe | Climate change | $130,000 | 2013 | VA |
| John D. and Catherine T. MacArthur Foundation | NatureServe | Climate change | $130,000 | 2011 | VA |
| John D. and Catherine T. MacArthur Foundation | RARE | Climate change | $200,000 | 2015 | VA |
| John D. and Catherine T. MacArthur Foundation | RARE | Climate change | $300,000 | 2014 | VA |
| John D. and Catherine T. MacArthur Foundation | Institute for Sustainable Communities | Climate change | $150,000 | 2017 | VT |
| John D. and Catherine T. MacArthur Foundation | Institute for Sustainable Communities | Climate change | $250,000 | 2015 | VT |
| John D. and Catherine T. MacArthur Foundation | Institute for Sustainable Communities | Climate change | $150,000 | 2014 | VT |
| John D. and Catherine T. MacArthur Foundation | Institute for Sustainable Communities | Climate change | $150,000 | 2013 | VT |
| John D. and Catherine T. MacArthur Foundation | EcoAdapt | Climate change | $400,000 | 2016 | WA |
| John D. and Catherine T. MacArthur Foundation | EcoAdapt | Climate change | $300,000 | 2015 | WA |
| John D. and Catherine T. MacArthur Foundation | EcoAdapt | Climate change | $400,000 | 2013 | WA |
| John D. and Catherine T. MacArthur Foundation | World Wildlife Fund | Climate change | $200,000 | 2017 | |
| John D. and Catherine T. MacArthur Foundation | Citizens Climate Education Corp | Climate change | $1,000,000 | 2018 | CA |
| John D. and Catherine T. MacArthur Foundation | Climateworks Foundation | Climate change | $1,000,000 | 2018 | CA |
| John D. and Catherine T. MacArthur Foundation | Climateworks Foundation | Climate change | $250,000 | 2018 | CA |
| John D. and Catherine T. MacArthur Foundation | Community Initiatives | Climate change | $60,000 | 2018 | CA |
| John D. and Catherine T. MacArthur Foundation | Global Greengrants Fund | Climate change | $100,000 | 2018 | CO |
| John D. and Catherine T. MacArthur Foundation | Yale University | Climate change | $750,000 | 2018 | CT |
| John D. and Catherine T. MacArthur Foundation | Ecoamerica | Climate change | $500,000 | 2018 | DC |
| John D. and Catherine T. MacArthur Foundation | Forest Trends Association | Climate change | $150,000 | 2018 | DC |
| John D. and Catherine T. MacArthur Foundation | Georgetown | Climate change | $600,000 | 2018 | DC |
| John D. and Catherine T. MacArthur Foundation | National Academy of Sciences | Climate change | $200,000 | 2018 | DC |
| John D. and Catherine T. MacArthur Foundation | New Venture Fund | Climate change | $500,000 | 2018 | DC |
| John D. and Catherine T. MacArthur Foundation | The Council on Strategic Relations | Climate change | $190,000 | 2018 | DC |
| John D. and Catherine T. MacArthur Foundation | Truman Center for National Policy | Climate change | $250,000 | 2018 | DC |
| John D. and Catherine T. MacArthur Foundation | US Climate Action Network | Climate change | $500,000 | 2018 | DC |
| John D. and Catherine T. MacArthur Foundation | Windward Fund | Climate change | $1,000,000 | 2018 | DC |
| John D. and Catherine T. MacArthur Foundation | World Resources Institute | Climate change | $1,000,000 | 2018 | DC |
| John D. and Catherine T. MacArthur Foundation | World Resources Institute | Climate change | $332,000 | 2018 | DC |
| John D. and Catherine T. MacArthur Foundation | World Wildlife Fund | Climate change | $125,000 | 2018 | DC |
| John D. and Catherine T. MacArthur Foundation | Clean Energy Trust | Climate change | $250,000 | 2018 | IL |
| John D. and Catherine T. MacArthur Foundation | Ceres | Climate change | $1,500,000 | 2018 | MA |
| John D. and Catherine T. MacArthur Foundation | Prime Coalition | Climate change | $100,000 | 2018 | MA |
| John D. and Catherine T. MacArthur Foundation | The Woods Hole Research Center | Climate change | $200,000 | 2018 | MA |
| John D. and Catherine T. MacArthur Foundation | Union of Concerned Scientists | Climate change | $1,000,000 | 2018 | MA |
| John D. and Catherine T. MacArthur Foundation | Duke University | Climate change | $320,000 | 2018 | NC |
| John D. and Catherine T. MacArthur Foundation | Aligned Intermediary | Climate change | $125,000 | 2018 | NY |
| John D. and Catherine T. MacArthur Foundation | CDP North America | Climate change | $87,500 | 2018 | NY |
| John D. and Catherine T. MacArthur Foundation | Creo Family Office Syndicate | Climate change | $100,000 | 2018 | NY |
| John D. and Catherine T. MacArthur Foundation | Environmental Defense Fund | Climate change | $10,000,000 | 2018 | NY |
| John D. and Catherine T. MacArthur Foundation | Environmental Defense Fund | Climate change | $1,000,000 | 2018 | NY |
| John D. and Catherine T. MacArthur Foundation | Environmental Defense Fund | Climate change | $200,000 | 2018 | NY |
| John D. and Catherine T. MacArthur Foundation | National Audubon Society | Climate change | $3,000,000 | 2018 | NY |
| John D. and Catherine T. MacArthur Foundation | National Resources Defense Council | Climate change | $200,000 | 2018 | NY |
| John D. and Catherine T. MacArthur Foundation | Rockefeller Philanthropy Advisors | Climate change | $3,250,000 | 2018 | NY |
| John D. and Catherine T. MacArthur Foundation | The Nature Conservancy | Climate change | $5,000,000 | 2018 | VA |
| John D. and Catherine T. MacArthur Foundation | Sierra Club Foundation | Coal | $5,000,000 | 2018 | CA |
| John D. and Catherine T. MacArthur Foundation | Rockefeller Family Fund | Coal | $250,000 | 2018 | NY |
| John D. and Catherine T. MacArthur Foundation | Bay Area Video Coalition | Coal | $43,000 | 2009 | CA |
| John D. and Catherine T. MacArthur Foundation | Sierra Club Foundation | Coal | $5,000,000 | 2017 | CA |
| John D. and Catherine T. MacArthur Foundation | Sierra Club Foundation | Coal | $5,000,000 | 2016 | CA |
| John D. and Catherine T. MacArthur Foundation | Sierra Club Foundation | Coal | $5,000,000 | 2015 | CA |
| John D. and Catherine T. MacArthur Foundation | Sierra Club Foundation | Coal | $4,000,000 | 2013 | CA |
| John D. and Catherine T. MacArthur Foundation | Rockefeller Family Fund | Coal | $250,000 | 2017 | NY |
| John D. and Catherine T. MacArthur Foundation | Conservation Strategy-Fund | Conservation | $325,000 | 2018 | CA |
| John D. and Catherine T. MacArthur Foundation | Conservation Strategy-Fund | Conservation | $200,000 | 2018 | CA |
| John D. and Catherine T. MacArthur Foundation | Consultative Group on Biological Diversity | Conservation | $52,000 | 2018 | CA |
| John D. and Catherine T. MacArthur Foundation | Trust for Conservation Innovation | Conservation | $450,000 | 2018 | CA |
| John D. and Catherine T. MacArthur Foundation | The International Wilderness Leadership Foundation | Conservation | $150,000 | 2018 | CO |
| John D. and Catherine T. MacArthur Foundation | African Wildlife Foundation | Conservation | $400,000 | 2018 | DC |
| John D. and Catherine T. MacArthur Foundation | Amazon Conservation Association | Conservation | $85,000 | 2018 | DC |
| John D. and Catherine T. MacArthur Foundation | Earthrights International | Conservation | $185,000 | 2018 | DC |
| John D. and Catherine T. MacArthur Foundation | Greenpeace Fund | Conservation | $200,000 | 2018 | DC |
| John D. and Catherine T. MacArthur Foundation | World Resources Institute | Conservation | $200,000 | 2018 | DC |
| John D. and Catherine T. MacArthur Foundation | World Wildlife Fund | Conservation | $495,000 | 2018 | DC |
| John D. and Catherine T. MacArthur Foundation | Chicago Zoological Society | Conservation | $125,000 | 2018 | IL |
| John D. and Catherine T. MacArthur Foundation | Field Museum of Natural History | Conservation | $90,000 | 2018 | IL |
| John D. and Catherine T. MacArthur Foundation | Conservative Energy Network | Conservation | $500,000 | 2018 | MI |
| John D. and Catherine T. MacArthur Foundation | Great Plains Institute for Sustainable Development Greenway Building | Conservation | $250,000 | 2018 | MN |
| John D. and Catherine T. MacArthur Foundation | Wildlife Conservation Society | Conservation | $75,000 | 2018 | NY |
| John D. and Catherine T. MacArthur Foundation | Wildlife Conservation Society | Conservation | $450,000 | 2018 | NY |
| John D. and Catherine T. MacArthur Foundation | Wildlife Conservation Society | Conservation | $130,000 | 2018 | NY |
| John D. and Catherine T. MacArthur Foundation | Amazon Conservation Team | Conservation | $700,000 | 2018 | VA |
| John D. and Catherine T. MacArthur Foundation | Conservation International Foundation | Conservation | $80,000 | 2018 | VA |
| John D. and Catherine T. MacArthur Foundation | Conservation International Foundation | Conservation | $800,000 | 2018 | VA |
| John D. and Catherine T. MacArthur Foundation | Conservation International Foundation | Conservation | $100,000 | 2018 | VA |
| John D. and Catherine T. MacArthur Foundation | Conservation International Foundation | Conservation | $605,000 | 2018 | VA |
| John D. and Catherine T. MacArthur Foundation | Conservation International Foundation | Conservation | $80,000 | 2018 | VA |
| John D. and Catherine T. MacArthur Foundation | Natureserve | Conservation | $300,000 | 2018 | VA |
| John D. and Catherine T. MacArthur Foundation | Natureserve | Conservation | $500,000 | 2018 | VA |
| John D. and Catherine T. MacArthur Foundation | The Nature Conservancy | Conservation | $450,000 | 2018 | VA |
| John D. and Catherine T. MacArthur Foundation | Winrock International | Conservation | $375,000 | 2011 | AR |
| John D. and Catherine T. MacArthur Foundation | Arizona State University Foundation | Conservation | $82,290 | 2009 | AZ |
| John D. and Catherine T. MacArthur Foundation | Claire Kremen | Conservation | $100,000 | 2012 | CA |
| John D. and Catherine T. MacArthur Foundation | Claire Kremen | Conservation | $100,000 | 2011 | CA |
| John D. and Catherine T. MacArthur Foundation | Claire Kremen | Conservation | $100,000 | 2010 | CA |
| John D. and Catherine T. MacArthur Foundation | Claire Kremen | Conservation | $100,000 | 2008 | CA |
| John D. and Catherine T. MacArthur Foundation | International Rivers Network | Conservation | $200,000 | 2012 | CA |
| John D. and Catherine T. MacArthur Foundation | Mongabay | Conservation | $120,000 | 2016 | CA |
| John D. and Catherine T. MacArthur Foundation | Peter H. Gleick | Conservation | $100,000 | 2008 | CA |
| John D. and Catherine T. MacArthur Foundation | Trust for Conservation Innovation | Conservation | $100,000 | 2017 | CA |
| John D. and Catherine T. MacArthur Foundation | Trust for Conservation Innovation | Conservation | $80,000 | 2017 | CA |
| John D. and Catherine T. MacArthur Foundation | University of California | Conservation | $66,000 | 2012 | CA |
| John D. and Catherine T. MacArthur Foundation | University of California | Conservation | $15,000 | 2010 | CA |
| John D. and Catherine T. MacArthur Foundation | University of California | Conservation | $15,000 | 2009 | CA |
| John D. and Catherine T. MacArthur Foundation | University of California | Conservation | $20,000 | 2008 | CA |
| John D. and Catherine T. MacArthur Foundation | University of California - Berkeley | Conservation | $66,000 | 2010 | CA |
| John D. and Catherine T. MacArthur Foundation | WildAid | Conservation | $200,000 | 2017 | CA |
| John D. and Catherine T. MacArthur Foundation | Global Greengrants Fund | Conservation | $30,000 | 2011 | CO |
| John D. and Catherine T. MacArthur Foundation | International Wilderness Leadership Foundation | Conservation | $150,000 | 2017 | CO |
| John D. and Catherine T. MacArthur Foundation | African Wildlife Foundation | Conservation | $100,000 | 2017 | DC |
| John D. and Catherine T. MacArthur Foundation | Amazon Conservation Association | Conservation | $24,000 | 2017 | DC |
| John D. and Catherine T. MacArthur Foundation | Environmental Law Institute | Conservation | $90,000 | 2013 | DC |
| John D. and Catherine T. MacArthur Foundation | Forest Trends Association | Conservation | $500,000 | 2016 | DC |
| John D. and Catherine T. MacArthur Foundation | Forest Trends Association | Conservation | $50,000 | 2012 | DC |
| John D. and Catherine T. MacArthur Foundation | Forest Trends Association | Conservation | $140,000 | 2011 | DC |
| John D. and Catherine T. MacArthur Foundation | Forest Trends Association | Conservation | $560,000 | 2010 | DC |
| John D. and Catherine T. MacArthur Foundation | Greenpeace Fund | Conservation | $200,000 | 2017 | DC |
| John D. and Catherine T. MacArthur Foundation | International Union for Conservation of Nature and Natural Resources | Conservation | $100,000 | 2012 | DC |
| John D. and Catherine T. MacArthur Foundation | Pinchot Institute for Conservation | Conservation | $55,000 | 2017 | DC |
| John D. and Catherine T. MacArthur Foundation | Society for Conservation Biology | Conservation | $48,300 | 2017 | DC |
| John D. and Catherine T. MacArthur Foundation | Society for Conservation Biology | Conservation | $100,000 | 2010 | DC |
| John D. and Catherine T. MacArthur Foundation | World Resources Institute | Conservation | $250,000 | 2017 | DC |
| John D. and Catherine T. MacArthur Foundation | World Wildlife Fund | Conservation | $255,000 | 2017 | DC |
| John D. and Catherine T. MacArthur Foundation | World Wildlife Fund | Conservation | $100,000 | 2017 | DC |
| John D. and Catherine T. MacArthur Foundation | World Wildlife Fund | Conservation | $100,000 | 2017 | DC |
| John D. and Catherine T. MacArthur Foundation | World Wildlife Fund | Conservation | $50,000 | 2017 | DC |
| John D. and Catherine T. MacArthur Foundation | World Wildlife Fund | Conservation | $500,000 | 2014 | DC |
| John D. and Catherine T. MacArthur Foundation | World Wildlife Fund | Conservation | $450,000 | 2013 | DC |
| John D. and Catherine T. MacArthur Foundation | World Wildlife Fund | Conservation | $500,000 | 2011 | DC |
| John D. and Catherine T. MacArthur Foundation | World Wildlife Fund | Conservation | $327,000 | 2011 | DC |
| John D. and Catherine T. MacArthur Foundation | START International Inc | Conservation | $140,000 | 2010 | DE |
| John D. and Catherine T. MacArthur Foundation | Citizens for Conservation | Conservation | $750 | 2010 | IL |
| John D. and Catherine T. MacArthur Foundation | Field Museum of Natural History | Conservation | $43,000 | 2009 | IL |
| John D. and Catherine T. MacArthur Foundation | Metropolitan Planning Council | Conservation | $100,000 | 2012 | IL |
| John D. and Catherine T. MacArthur Foundation | Foundations of Success | Conservation | $250,000 | 2011 | MD |
| John D. and Catherine T. MacArthur Foundation | Wild Earth Allies | Conservation | $90,000 | 2017 | MD |
| John D. and Catherine T. MacArthur Foundation | Wild Earth Allies | Conservation | $90,000 | 2017 | MD |
| John D. and Catherine T. MacArthur Foundation | Montana University System | Conservation | $40,000 | 2010 | MT |
| John D. and Catherine T. MacArthur Foundation | Montana University System | Conservation | $60,000 | 2009 | MT |
| John D. and Catherine T. MacArthur Foundation | Claire Kremen | Conservation | $100,000 | 2009 | NJ |
| John D. and Catherine T. MacArthur Foundation | American Museum of Natural History | Conservation | $100,000 | 2011 | NY |
| John D. and Catherine T. MacArthur Foundation | American Museum of Natural History | Conservation | $90,000 | 2009 | NY |
| John D. and Catherine T. MacArthur Foundation | American Museum of Natural History | Conservation | $150,000 | 2008 | NY |
| John D. and Catherine T. MacArthur Foundation | Environmental Defense Fund | Conservation | $150,000 | 2017 | NY |
| John D. and Catherine T. MacArthur Foundation | Wildlife Conservation Society | Conservation | $1,000,000 | 2017 | NY |
| John D. and Catherine T. MacArthur Foundation | Wildlife Conservation Society | Conservation | $450,000 | 2017 | NY |
| John D. and Catherine T. MacArthur Foundation | Wildlife Conservation Society | Conservation | $300,000 | 2016 | NY |
| John D. and Catherine T. MacArthur Foundation | Wildlife Conservation Society | Conservation | $50,000 | 2016 | NY |
| John D. and Catherine T. MacArthur Foundation | Wildlife Conservation Society | Conservation | $300,000 | 2015 | NY |
| John D. and Catherine T. MacArthur Foundation | Wildlife Conservation Society | Conservation | $300,000 | 2014 | NY |
| John D. and Catherine T. MacArthur Foundation | Wildlife Conservation Society | Conservation | $200,000 | 2014 | NY |
| John D. and Catherine T. MacArthur Foundation | Wildlife Conservation Society | Conservation | $365,000 | 2013 | NY |
| John D. and Catherine T. MacArthur Foundation | Wildlife Conservation Society | Conservation | $80,000 | 2012 | NY |
| John D. and Catherine T. MacArthur Foundation | Wildlife Conservation Society | Conservation | $134,000 | 2010 | NY |
| John D. and Catherine T. MacArthur Foundation | Wildlife Conservation Society | Conservation | $60,000 | 2010 | NY |
| John D. and Catherine T. MacArthur Foundation | Wildlife Conservation Society | Conservation | $45,000 | 2010 | NY |
| John D. and Catherine T. MacArthur Foundation | Wildlife Conservation Society | Conservation | $500,000 | 2009 | NY |
| John D. and Catherine T. MacArthur Foundation | Wildlife Conservation Society | Conservation | $65,000 | 2009 | NY |
| John D. and Catherine T. MacArthur Foundation | Center for Rural Empowerment | Conservation | $32,000 | 2017 | OR |
| John D. and Catherine T. MacArthur Foundation | Amazon Conservation Team | Conservation | $500,000 | 2017 | VA |
| John D. and Catherine T. MacArthur Foundation | American Bird Conservancy | Conservation | $83,000 | 2017 | VA |
| John D. and Catherine T. MacArthur Foundation | Birdscaribbean | Conservation | $16,380 | 2017 | VA |
| John D. and Catherine T. MacArthur Foundation | Conservation International | Conservation | $3,000,000 | 2017 | VA |
| John D. and Catherine T. MacArthur Foundation | Conservation International | Conservation | $1,000,000 | 2017 | VA |
| John D. and Catherine T. MacArthur Foundation | Conservation International | Conservation | $800,000 | 2017 | VA |
| John D. and Catherine T. MacArthur Foundation | Conservation International | Conservation | $767,000 | 2017 | VA |
| John D. and Catherine T. MacArthur Foundation | Conservation International | Conservation | $200,000 | 2017 | VA |
| John D. and Catherine T. MacArthur Foundation | Conservation International | Conservation | $120,000 | 2017 | VA |
| John D. and Catherine T. MacArthur Foundation | Conservation International | Conservation | $25,000 | 2014 | VA |
| John D. and Catherine T. MacArthur Foundation | Conservation International | Conservation | $120,000 | 2013 | VA |
| John D. and Catherine T. MacArthur Foundation | Conservation International | Conservation | $200,000 | 2012 | VA |
| John D. and Catherine T. MacArthur Foundation | Conservation International | Conservation | $175,000 | 2012 | VA |
| John D. and Catherine T. MacArthur Foundation | Conservation International | Conservation | $4,000,000 | 2008 | VA |
| John D. and Catherine T. MacArthur Foundation | Nature Conservancy | Conservation | $150,000 | 2017 | VA |
| John D. and Catherine T. MacArthur Foundation | Nature Conservancy | Conservation | $140,000 | 2012 | VA |
| John D. and Catherine T. MacArthur Foundation | Nature Conservancy | Conservation | $100,000 | 2012 | VA |
| John D. and Catherine T. MacArthur Foundation | Nature Conservancy | Conservation | $70,000 | 2012 | VA |
| John D. and Catherine T. MacArthur Foundation | Nature Conservancy | Conservation | $105,000 | 2011 | VA |
| John D. and Catherine T. MacArthur Foundation | Nature Conservancy | Conservation | $175,000 | 2010 | VA |
| John D. and Catherine T. MacArthur Foundation | Nature Conservancy | Conservation | $100,000 | 2010 | VA |
| John D. and Catherine T. MacArthur Foundation | NatureServe | Conservation | $5,000,000 | 2017 | VA |
| John D. and Catherine T. MacArthur Foundation | NatureServe | Conservation | $4,000,000 | 2017 | VA |
| John D. and Catherine T. MacArthur Foundation | NatureServe | Conservation | $9,931 | 2016 | VA |
| John D. and Catherine T. MacArthur Foundation | NatureServe | Conservation | $100,000 | 2015 | VA |
| John D. and Catherine T. MacArthur Foundation | RARE | Conservation | $750,000 | 2014 | VA |
| John D. and Catherine T. MacArthur Foundation | RARE | Conservation | $750,000 | 2013 | VA |
| John D. and Catherine T. MacArthur Foundation | University of Washington | Conservation | $100,000 | 2017 | WA |
| John D. and Catherine T. MacArthur Foundation | International Crane Foundation | Conservation | $85,000 | 2017 | WI |
| John D. and Catherine T. MacArthur Foundation | International Crane Foundation | Conservation | $120,000 | 2011 | WI |
| John D. and Catherine T. MacArthur Foundation | Earthjustice | General operations | $1,000,000 | 2018 | CA |
| John D. and Catherine T. MacArthur Foundation | The Energy Foundation | General operations | $1,000,000 | 2018 | CA |
| John D. and Catherine T. MacArthur Foundation | Environmental Grantmakers Association | General operations | $36,750 | 2018 | NY |
| John D. and Catherine T. MacArthur Foundation | National Resources Defense Council | General operations | $1,500,000 | 2018 | NY |
| John D. and Catherine T. MacArthur Foundation | National Resources Defense Council | General operations | $1,050,000 | 2018 | NY |
| John D. and Catherine T. MacArthur Foundation | Bill, Hillary, and Chelsea Clinton Foundation | General operations | $300 | 2016 | AR |
| John D. and Catherine T. MacArthur Foundation | International Sonoran Desert Alliance | General operations | $200 | 2014 | AZ |
| John D. and Catherine T. MacArthur Foundation | Citizens Climate Education | General operations | $250,000 | 2017 | CA |
| John D. and Catherine T. MacArthur Foundation | Citizens Climate Education Corp | General operations | $250,000 | 2015 | CA |
| John D. and Catherine T. MacArthur Foundation | ClimateWorks Foundation | General operations | $1,000,000 | 2016 | CA |
| John D. and Catherine T. MacArthur Foundation | ClimateWorks Foundation | General operations | $1,000,000 | 2015 | CA |
| John D. and Catherine T. MacArthur Foundation | Conservation Strategy Fund | General operations | $750,000 | 2012 | CA |
| John D. and Catherine T. MacArthur Foundation | Consultative Group on Biological Diversity | General operations | $97,500 | 2012 | CA |
| John D. and Catherine T. MacArthur Foundation | Energy Foundation | General operations | $1,000,000 | 2016 | CA |
| John D. and Catherine T. MacArthur Foundation | Energy Foundation | General operations | $1,000,000 | 2015 | CA |
| John D. and Catherine T. MacArthur Foundation | Forests Forever Foundation | General operations | $750 | 2014 | CA |
| John D. and Catherine T. MacArthur Foundation | Forests Forever Foundation | General operations | $750 | 2012 | CA |
| John D. and Catherine T. MacArthur Foundation | Natural Resources Defense Council | General operations | $1,000,000 | 2015 | CA |
| John D. and Catherine T. MacArthur Foundation | Pacific Institute for Studies in Development, Environment and Security | General operations | $15,000 | 2014 | CA |
| John D. and Catherine T. MacArthur Foundation | Sustainable Organic Integrated Livelihoods | General operations | $15,000 | 2017 | CA |
| John D. and Catherine T. MacArthur Foundation | Tides Center | General operations | $11,250 | 2016 | CA |
| John D. and Catherine T. MacArthur Foundation | Tides Center | General operations | $10,125 | 2013 | CA |
| John D. and Catherine T. MacArthur Foundation | Tides Center | General operations | $3,000 | 2013 | CA |
| John D. and Catherine T. MacArthur Foundation | Tides Center | General operations | $1,500 | 2012 | CA |
| John D. and Catherine T. MacArthur Foundation | Tides Center | General operations | $1,500 | 2011 | CA |
| John D. and Catherine T. MacArthur Foundation | Tides Center | General operations | $25,000 | 2008 | CA |
| John D. and Catherine T. MacArthur Foundation | Trust for Public Land | General operations | $150 | 2016 | CA |
| John D. and Catherine T. MacArthur Foundation | Center for American Progress | General operations | $3,750 | 2011 | DC |
| John D. and Catherine T. MacArthur Foundation | Center on Budget and Policy Priorities | General operations | $500,000 | 2016 | DC |
| John D. and Catherine T. MacArthur Foundation | Climate Law and Policy Project | General operations | $30,000 | 2009 | DC |
| John D. and Catherine T. MacArthur Foundation | ClimateWorks Foundation | General operations | $1,000,000 | 2017 | DC |
| John D. and Catherine T. MacArthur Foundation | Environmental Film Festival in the Nation's Capital | General operations | $1,500 | 2008 | DC |
| John D. and Catherine T. MacArthur Foundation | International Union for Conservation of Nature and Natural Resources | General operations | $200 | 2013 | DC |
| John D. and Catherine T. MacArthur Foundation | New America Foundation | General operations | $250,000 | 2015 | DC |
| John D. and Catherine T. MacArthur Foundation | New Venture Fund | General operations | $30,000 | 2015 | DC |
| John D. and Catherine T. MacArthur Foundation | Funders Network for Smart Growth and Livable Communities | General operations | $25,000 | 2015 | FL |
| John D. and Catherine T. MacArthur Foundation | Funders Network for Smart Growth and Livable Communities | General operations | $30,000 | 2013 | FL |
| John D. and Catherine T. MacArthur Foundation | Funders' Network for Smart Growth and Livable Communities | General operations | $25,000 | 2017 | FL |
| John D. and Catherine T. MacArthur Foundation | Iowa Natural Heritage Foundation | General operations | $600 | 2016 | IA |
| John D. and Catherine T. MacArthur Foundation | Citizens for Conservation | General operations | $375 | 2011 | IL |
| John D. and Catherine T. MacArthur Foundation | Environmental Law and Policy Center of the Midwest | General operations | $3,495 | 2008 | IL |
| John D. and Catherine T. MacArthur Foundation | Open Lands | General operations | $10,344 | 2015 | IL |
| John D. and Catherine T. MacArthur Foundation | Open Lands | General operations | $1,125 | 2013 | IL |
| John D. and Catherine T. MacArthur Foundation | Open Lands | General operations | $2,400 | 2012 | IL |
| John D. and Catherine T. MacArthur Foundation | Open Lands | General operations | $200 | 2012 | IL |
| John D. and Catherine T. MacArthur Foundation | Open Lands | General operations | $12,254 | 2011 | IL |
| John D. and Catherine T. MacArthur Foundation | Bulletin of the Atomic Scientists | General operations | $250,000 | 2017 | IL |
| John D. and Catherine T. MacArthur Foundation | Harvard Conservation Trust | General operations | $30,000 | 2017 | MA |
| John D. and Catherine T. MacArthur Foundation | Lincoln Institute of Land Policy | General operations | $250,000 | 2017 | MA |
| John D. and Catherine T. MacArthur Foundation | Oxfam America | General operations | $750 | 2016 | MA |
| John D. and Catherine T. MacArthur Foundation | Oxfam America | General operations | $900 | 2015 | MA |
| John D. and Catherine T. MacArthur Foundation | Oxfam America | General operations | $1,050 | 2014 | MA |
| John D. and Catherine T. MacArthur Foundation | Oxfam America | General operations | $750 | 2011 | MA |
| John D. and Catherine T. MacArthur Foundation | Oxfam America | General operations | $1,050 | 2009 | MA |
| John D. and Catherine T. MacArthur Foundation | Oxfam America | General operations | $1,725 | 2008 | MA |
| John D. and Catherine T. MacArthur Foundation | Peter Huybers | General operations | $100,000 | 2012 | MA |
| John D. and Catherine T. MacArthur Foundation | Prime Coalition Inc | General operations | $200,000 | 2016 | MA |
| John D. and Catherine T. MacArthur Foundation | EarthShare | General operations | $3,998 | 2016 | MD |
| John D. and Catherine T. MacArthur Foundation | EarthShare | General operations | $29,259 | 2014 | MD |
| John D. and Catherine T. MacArthur Foundation | EarthShare | General operations | $36,381 | 2013 | MD |
| John D. and Catherine T. MacArthur Foundation | EarthShare | General operations | $36,399 | 2012 | MD |
| John D. and Catherine T. MacArthur Foundation | EarthShare | General operations | $24,934 | 2011 | MD |
| John D. and Catherine T. MacArthur Foundation | EarthShare | General operations | $43,406 | 2010 | MD |
| John D. and Catherine T. MacArthur Foundation | Chikaming Open Lands | General operations | $450 | 2012 | MI |
| John D. and Catherine T. MacArthur Foundation | Chikaming Open Lands | General operations | $300 | 2012 | MI |
| John D. and Catherine T. MacArthur Foundation | Climate Ride Inc | General operations | $150 | 2014 | MT |
| John D. and Catherine T. MacArthur Foundation | Climate Central | General operations | $250,000 | 2016 | NJ |
| John D. and Catherine T. MacArthur Foundation | Nature Conservancy | General operations | $150 | 2011 | NM |
| John D. and Catherine T. MacArthur Foundation | CDP North America | General operations | $1,000,000 | 2017 | NY |
| John D. and Catherine T. MacArthur Foundation | Environmental Defense Fund | General operations | $5,000,000 | 2016 | NY |
| John D. and Catherine T. MacArthur Foundation | Environmental Grantmakers Association | General operations | $110,000 | 2015 | NY |
| John D. and Catherine T. MacArthur Foundation | Environmental Grantmakers Association | General operations | $25,000 | 2012 | NY |
| John D. and Catherine T. MacArthur Foundation | Environmental Grantmakers Association | General operations | $20,000 | 2012 | NY |
| John D. and Catherine T. MacArthur Foundation | Global Impact Investing Network Inc | General operations | $125,000 | 2016 | NY |
| John D. and Catherine T. MacArthur Foundation | Natural Resources Defense Council | General operations | $1,000,000 | 2017 | NY |
| John D. and Catherine T. MacArthur Foundation | Natural Resources Defense Council | General operations | $1,000,000 | 2016 | NY |
| John D. and Catherine T. MacArthur Foundation | Rockefeller Family Fund | General operations | $450,000 | 2013 | NY |
| John D. and Catherine T. MacArthur Foundation | Rockefeller Philanthropy Advisors | General operations | $50,000 | 2016 | NY |
| John D. and Catherine T. MacArthur Foundation | Tides Center | General operations | $20,000 | 2015 | NY |
| John D. and Catherine T. MacArthur Foundation | Tides Center | General operations | $5,700 | 2014 | NY |
| John D. and Catherine T. MacArthur Foundation | Wildlife Conservation Society | General operations | $375 | 2011 | NY |
| John D. and Catherine T. MacArthur Foundation | Wildlife Conservation Society | General operations | $3,750 | 2010 | NY |
| John D. and Catherine T. MacArthur Foundation | Ohio Environmental Council | General operations | $300 | 2016 | OH |
| John D. and Catherine T. MacArthur Foundation | Conservation Fund | General operations | $1,000 | 2011 | VA |
| John D. and Catherine T. MacArthur Foundation | Conservation Fund | General operations | $2,907 | 2009 | VA |
| John D. and Catherine T. MacArthur Foundation | Conservation Fund | General operations | $3,825 | 2008 | VA |
| John D. and Catherine T. MacArthur Foundation | Conservation International | General operations | $1,500 | 2012 | VA |
| John D. and Catherine T. MacArthur Foundation | Conservation International | General operations | $1,500 | 2011 | VA |
| John D. and Catherine T. MacArthur Foundation | Conservation International | General operations | $3,750 | 2008 | VA |
| John D. and Catherine T. MacArthur Foundation | National Wildlife Federation | General operations | $300 | 2015 | VA |
| John D. and Catherine T. MacArthur Foundation | Nature Conservancy | General operations | $5,000,000 | 2016 | VA |
| John D. and Catherine T. MacArthur Foundation | Nature Conservancy | General operations | $300 | 2016 | VA |
| John D. and Catherine T. MacArthur Foundation | Nature Conservancy | General operations | $5,000,000 | 2015 | VA |
| John D. and Catherine T. MacArthur Foundation | Nature Conservancy | General operations | $840 | 2014 | VA |
| John D. and Catherine T. MacArthur Foundation | Nature Conservancy | General operations | $150 | 2013 | VA |
| John D. and Catherine T. MacArthur Foundation | Nature Conservancy | General operations | $200 | 2011 | VA |
| John D. and Catherine T. MacArthur Foundation | Nature Conservancy | General operations | $150 | 2011 | VA |
| John D. and Catherine T. MacArthur Foundation | Nature Conservancy | General operations | $150,000 | 2010 | VA |
| John D. and Catherine T. MacArthur Foundation | Nature Conservancy | General operations | $7,452 | 2009 | VA |
| John D. and Catherine T. MacArthur Foundation | Ploughshares | Miscellaneous | $80,000 | 2018 | CA |
| John D. and Catherine T. MacArthur Foundation | United States Naval Postgraduate School | Miscellaneous | $120,000 | 2018 | CA |
| John D. and Catherine T. MacArthur Foundation | Yale University | Miscellaneous | $100,000 | 2018 | CT |
| John D. and Catherine T. MacArthur Foundation | George Washington University | Miscellaneous | $307,500 | 2018 | DC |
| John D. and Catherine T. MacArthur Foundation | New Venture Fund | Miscellaneous | $150,000 | 2018 | DC |
| John D. and Catherine T. MacArthur Foundation | Third Way Institute | Miscellaneous | $200,000 | 2018 | DC |
| John D. and Catherine T. MacArthur Foundation | World Wildlife Fund | Miscellaneous | $300,000 | 2018 | DC |
| John D. and Catherine T. MacArthur Foundation | Lincoln Institute of Land Policy | Miscellaneous | $250,000 | 2018 | MA |
| John D. and Catherine T. MacArthur Foundation | Global Impact Investing Network | Miscellaneous | $175,000 | 2018 | NY |
| John D. and Catherine T. MacArthur Foundation | Rhode Island School of Design | Miscellaneous | $115,000 | 2018 | RI |
| John D. and Catherine T. MacArthur Foundation | International Institute for Energy Conservation | Miscellaneous | $150,000 | 2018 | VA |
| John D. and Catherine T. MacArthur Foundation | President and Fellows of Middlebury College | Miscellaneous | $865,000 | 2018 | VT |
| John D. and Catherine T. MacArthur Foundation | California Housing Partnership Corporation | Miscellaneous | $200,000 | 2014 | CA |
| John D. and Catherine T. MacArthur Foundation | California Housing Partnership Corporation | Miscellaneous | $200,000 | 2013 | CA |
| John D. and Catherine T. MacArthur Foundation | Ckinetics | Miscellaneous | $120,000 | 2017 | CA |
| John D. and Catherine T. MacArthur Foundation | Energy Foundation | Miscellaneous | $100,000 | 2014 | CA |
| John D. and Catherine T. MacArthur Foundation | Energy Foundation | Miscellaneous | $125,000 | 2012 | CA |
| John D. and Catherine T. MacArthur Foundation | Green for All | Miscellaneous | $100,000 | 2014 | CA |
| John D. and Catherine T. MacArthur Foundation | Green for All | Miscellaneous | $100,000 | 2013 | CA |
| John D. and Catherine T. MacArthur Foundation | Natural Resources Defense Council | Miscellaneous | $85,000 | 2015 | CA |
| John D. and Catherine T. MacArthur Foundation | Nautilus of America | Miscellaneous | $360,000 | 2017 | CA |
| John D. and Catherine T. MacArthur Foundation | Nautilus of America | Miscellaneous | $500,000 | 2015 | CA |
| John D. and Catherine T. MacArthur Foundation | Nautilus of America | Miscellaneous | $180,000 | 2013 | CA |
| John D. and Catherine T. MacArthur Foundation | Nautilus of America | Miscellaneous | $120,000 | 2013 | CA |
| John D. and Catherine T. MacArthur Foundation | Nautilus of America | Miscellaneous | $300,000 | 2011 | CA |
| John D. and Catherine T. MacArthur Foundation | Tides Center | Miscellaneous | $250,000 | 2016 | CA |
| John D. and Catherine T. MacArthur Foundation | Tides Foundation | Miscellaneous | $250,000 | 2017 | CA |
| John D. and Catherine T. MacArthur Foundation | Tides Foundation | Miscellaneous | $200,000 | 2015 | CA |
| John D. and Catherine T. MacArthur Foundation | International Center for Appropriate and Sustainable Technology | Miscellaneous | $100,000 | 2014 | CO |
| John D. and Catherine T. MacArthur Foundation | Yale University | Miscellaneous | $50,000 | 2011 | CT |
| John D. and Catherine T. MacArthur Foundation | American Council for an Energy-Efficient Economy | Miscellaneous | $275,000 | 2015 | DC |
| John D. and Catherine T. MacArthur Foundation | American Council for an Energy-Efficient Economy | Miscellaneous | $200,000 | 2014 | DC |
| John D. and Catherine T. MacArthur Foundation | American Council for an Energy-Efficient Economy | Miscellaneous | $100,000 | 2014 | DC |
| John D. and Catherine T. MacArthur Foundation | American Council for an Energy-Efficient Economy | Miscellaneous | $200,000 | 2013 | DC |
| John D. and Catherine T. MacArthur Foundation | American Council for an Energy-Efficient Economy | Miscellaneous | $200,000 | 2012 | DC |
| John D. and Catherine T. MacArthur Foundation | Atlantic Council of the United States | Miscellaneous | $235,000 | 2017 | DC |
| John D. and Catherine T. MacArthur Foundation | Bipartisan Policy Center | Miscellaneous | $150,000 | 2016 | DC |
| John D. and Catherine T. MacArthur Foundation | Carnegie Endowment for International Peace | Miscellaneous | $300,000 | 2011 | DC |
| John D. and Catherine T. MacArthur Foundation | Center for Public Integrity | Miscellaneous | $300,000 | 2017 | DC |
| John D. and Catherine T. MacArthur Foundation | EarthRights International | Miscellaneous | $25,000 | 2017 | DC |
| John D. and Catherine T. MacArthur Foundation | Environmental Law Institute | Miscellaneous | $100,000 | 2011 | DC |
| John D. and Catherine T. MacArthur Foundation | Henry L. Stimson Center | Miscellaneous | $234,000 | 2016 | DC |
| John D. and Catherine T. MacArthur Foundation | National Academy of Sciences | Miscellaneous | $200,000 | 2014 | DC |
| John D. and Catherine T. MacArthur Foundation | National Home Performance Council | Miscellaneous | $200,000 | 2014 | DC |
| John D. and Catherine T. MacArthur Foundation | National Housing and Rehabilitation Association | Miscellaneous | $100,000 | 2014 | DC |
| John D. and Catherine T. MacArthur Foundation | National Housing and Rehabilitation Association | Miscellaneous | $100,000 | 2013 | DC |
| John D. and Catherine T. MacArthur Foundation | Natural Resources Defense Council | Miscellaneous | $200,000 | 2017 | DC |
| John D. and Catherine T. MacArthur Foundation | New Venture Fund | Miscellaneous | $150,000 | 2017 | DC |
| John D. and Catherine T. MacArthur Foundation | Stewards of Affordable Housing for the Future | Miscellaneous | $100,000 | 2012 | DC |
| John D. and Catherine T. MacArthur Foundation | Stewards of Affordable Housing for the Future | Miscellaneous | $200,000 | 2011 | DC |
| John D. and Catherine T. MacArthur Foundation | U.S. Green Building Council | Miscellaneous | $100,000 | 2014 | DC |
| John D. and Catherine T. MacArthur Foundation | U.S. Green Building Council | Miscellaneous | $100,000 | 2013 | DC |
| John D. and Catherine T. MacArthur Foundation | U.S. Green Building Council | Miscellaneous | $100,000 | 2012 | DC |
| John D. and Catherine T. MacArthur Foundation | World Wildlife Fund | Miscellaneous | $750,000 | 2017 | DC |
| John D. and Catherine T. MacArthur Foundation | World Wildlife Fund | Miscellaneous | $250,000 | 2017 | DC |
| John D. and Catherine T. MacArthur Foundation | World Wildlife Fund | Miscellaneous | $750,000 | 2016 | DC |
| John D. and Catherine T. MacArthur Foundation | Funders Network for Smart Growth and Livable Communities | Miscellaneous | $200,000 | 2013 | FL |
| John D. and Catherine T. MacArthur Foundation | University of Florida | Miscellaneous | $160,000 | 2014 | FL |
| John D. and Catherine T. MacArthur Foundation | Bulletin of the Atomic Scientists | Miscellaneous | $125,000 | 2011 | IL |
| John D. and Catherine T. MacArthur Foundation | Elevate Energy | Miscellaneous | $500,000 | 2013 | IL |
| John D. and Catherine T. MacArthur Foundation | Global Philanthropy Partnership | Miscellaneous | $50,000 | 2013 | IL |
| John D. and Catherine T. MacArthur Foundation | American Academy of Arts and Sciences | Miscellaneous | $175,000 | 2012 | MA |
| John D. and Catherine T. MacArthur Foundation | Massachusetts Institute of Technology | Miscellaneous | $600,000 | 2012 | MA |
| John D. and Catherine T. MacArthur Foundation | Massachusetts Institute of Technology | Miscellaneous | $1,200,000 | 2011 | MA |
| John D. and Catherine T. MacArthur Foundation | Northeast Energy Efficiency Partnerships | Miscellaneous | $350,000 | 2015 | MA |
| John D. and Catherine T. MacArthur Foundation | Pathfinder International | Miscellaneous | $500,000 | 2017 | MA |
| John D. and Catherine T. MacArthur Foundation | Enterprise Community Partners | Miscellaneous | $100,000 | 2011 | MD |
| John D. and Catherine T. MacArthur Foundation | Princeton University | Miscellaneous | $39,504 | 2012 | NJ |
| John D. and Catherine T. MacArthur Foundation | Princeton University | Miscellaneous | $195,000 | 2011 | NJ |
| John D. and Catherine T. MacArthur Foundation | American University of Beirut | Miscellaneous | $80,000 | 2017 | NY |
| John D. and Catherine T. MacArthur Foundation | Living Cities: The National Community Development Initiative | Miscellaneous | $200,000 | 2011 | NY |
| John D. and Catherine T. MacArthur Foundation | Natural Resources Defense Council | Miscellaneous | $50,000 | 2017 | NY |
| John D. and Catherine T. MacArthur Foundation | Natural Resources Defense Council | Miscellaneous | $250,000 | 2016 | NY |
| John D. and Catherine T. MacArthur Foundation | Natural Resources Defense Council | Miscellaneous | $65,000 | 2016 | NY |
| John D. and Catherine T. MacArthur Foundation | Natural Resources Defense Council | Miscellaneous | $450,000 | 2014 | NY |
| John D. and Catherine T. MacArthur Foundation | Natural Resources Defense Council | Miscellaneous | $160,000 | 2014 | NY |
| John D. and Catherine T. MacArthur Foundation | Natural Resources Defense Council | Miscellaneous | $240,000 | 2013 | NY |
| John D. and Catherine T. MacArthur Foundation | New York University | Miscellaneous | $200,000 | 2014 | NY |
| John D. and Catherine T. MacArthur Foundation | Tides Center | Miscellaneous | $250,000 | 2017 | NY |
| John D. and Catherine T. MacArthur Foundation | Pennsylvania Housing Finance Agency | Miscellaneous | $300,000 | 2011 | PA |
| John D. and Catherine T. MacArthur Foundation | Pennsylvania Housing Finance Agency | Miscellaneous | $300,000 | 2010 | PA |
| John D. and Catherine T. MacArthur Foundation | Pennsylvania Housing Finance Agency | Miscellaneous | $400,000 | 2009 | PA |
| John D. and Catherine T. MacArthur Foundation | NatureServe | Miscellaneous | $1,000,000 | 2014 | VA |
| John D. and Catherine T. MacArthur Foundation | International Living Future Institute | Miscellaneous | $100,000 | 2012 | WA |
| John D. and Catherine T. MacArthur Foundation | New Buildings Institute | Miscellaneous | $175,000 | 2013 | WA |
| John D. and Catherine T. MacArthur Foundation | New Buildings Institute | Miscellaneous | $125,000 | 2012 | WA |
| John D. and Catherine T. MacArthur Foundation | E-tech International | Oil and gas | $200,000 | 2018 | NM |
| John D. and Catherine T. MacArthur Foundation | Earthworks | Oil and gas | $1,000,000 | 2018 | DC |
| John D. and Catherine T. MacArthur Foundation | Oxfam-America | Oil and gas | $700,000 | 2018 | MA |
| John D. and Catherine T. MacArthur Foundation | Earthworks | Oil and gas | $1,000,000 | 2017 | DC |
| John D. and Catherine T. MacArthur Foundation | E-TECH International Inc | Oil and gas | $35,000 | 2011 | NM |
| John D. and Catherine T. MacArthur Foundation | E-TECH International Inc | Oil and gas | $40,000 | 2010 | NM |
| John D. and Catherine T. MacArthur Foundation | Environmental Defense Fund | Oil and gas | $1,000,000 | 2017 | NY |
| John D. and Catherine T. MacArthur Foundation | Environmental Defense Fund | Oil and gas | $2,000,000 | 2016 | NY |
| John D. and Catherine T. MacArthur Foundation | Environmental Defense Fund | Oil and gas | $1,000,000 | 2014 | NY |
| John D. and Catherine T. MacArthur Foundation | Asociacion Interamericana Para la Defensa Del Ambiente | Political activism | $120,000 | 2018 | CA |
| John D. and Catherine T. MacArthur Foundation | Climate Policy Initiative | Political activism | $250,000 | 2018 | CA |
| John D. and Catherine T. MacArthur Foundation | Environmental Law Institute | Political activism | $135,000 | 2018 | DC |
| John D. and Catherine T. MacArthur Foundation | George Washington University | Political activism | $1,166,667 | 2018 | DC |
| John D. and Catherine T. MacArthur Foundation | George Washington University | Political activism | $600,000 | 2018 | DC |
| John D. and Catherine T. MacArthur Foundation | Global Zero | Political activism | $43,500 | 2018 | DC |
| John D. and Catherine T. MacArthur Foundation | Henry Stimson Center | Political activism | $750,000 | 2018 | DC |
| John D. and Catherine T. MacArthur Foundation | Henry Stimson Center | Political activism | $300,000 | 2018 | DC |
| John D. and Catherine T. MacArthur Foundation | Environmental Law and Policy | Political activism | $1,500,000 | 2018 | IL |
| John D. and Catherine T. MacArthur Foundation | American University of Beirut | Political activism | $132,500 | 2018 | NY |
| John D. and Catherine T. MacArthur Foundation | Wildlife Conservation Society | Political activism | $75,000 | 2017 | NY |
| John D. and Catherine T. MacArthur Foundation | Citizens for Responsible Energy Solutions | Public engagement | $500,000 | 2018 | DC |
| John D. and Catherine T. MacArthur Foundation | Trustees of Boston University | Public engagement | $150,000 | 2018 | MA |
| John D. and Catherine T. MacArthur Foundation | Fresh Energy | Public engagement | $500,000 | 2018 | MN |
| John D. and Catherine T. MacArthur Foundation | Asociacion Interamericana Para La Defensa Del Ambiente AIDA C/O Earthjustice | Public engagement | $115,000 | 2017 | CA |
| John D. and Catherine T. MacArthur Foundation | Center for the Next Generation | Public engagement | $1,000,000 | 2014 | CA |
| John D. and Catherine T. MacArthur Foundation | Cool the Earth | Public engagement | $100,000 | 2013 | CA |
| John D. and Catherine T. MacArthur Foundation | Energy Foundation | Public engagement | $300,000 | 2014 | CA |
| John D. and Catherine T. MacArthur Foundation | Foundation for National Progress | Public engagement | $150,000 | 2014 | CA |
| John D. and Catherine T. MacArthur Foundation | Yale University | Public engagement | $750,000 | 2016 | CT |
| John D. and Catherine T. MacArthur Foundation | Yale University | Public engagement | $100,000 | 2016 | CT |
| John D. and Catherine T. MacArthur Foundation | Yale University | Public engagement | $100,000 | 2015 | CT |
| John D. and Catherine T. MacArthur Foundation | Yale University | Public engagement | $100,000 | 2014 | CT |
| John D. and Catherine T. MacArthur Foundation | Yale University | Public engagement | $100,000 | 2013 | CT |
| John D. and Catherine T. MacArthur Foundation | Yale University | Public engagement | $100,000 | 2012 | CT |
| John D. and Catherine T. MacArthur Foundation | Yale University | Public engagement | $100,000 | 2011 | CT |
| John D. and Catherine T. MacArthur Foundation | Yale University | Public engagement | $100,000 | 2010 | CT |
| John D. and Catherine T. MacArthur Foundation | Yale University | Public engagement | $75,000 | 2010 | CT |
| John D. and Catherine T. MacArthur Foundation | Yale University | Public engagement | $125,000 | 2009 | CT |
| John D. and Catherine T. MacArthur Foundation | Environmental Film Festival in the Nation's Capital | Public engagement | $375 | 2010 | DC |
| John D. and Catherine T. MacArthur Foundation | Environmental Law Institute | Public engagement | $12,000 | 2011 | DC |
| John D. and Catherine T. MacArthur Foundation | International Union for Conservation of Nature and Natural Resources | Public engagement | $225,000 | 2014 | DC |
| John D. and Catherine T. MacArthur Foundation | Potomac Media Works | Public engagement | $160,000 | 2011 | DC |
| John D. and Catherine T. MacArthur Foundation | Ruth DeFries | Public engagement | $100,000 | 2008 | DC |
| John D. and Catherine T. MacArthur Foundation | Society for Conservation Biology | Public engagement | $100,000 | 2011 | DC |
| John D. and Catherine T. MacArthur Foundation | Elevate Energy | Public engagement | $100,000 | 2013 | IL |
| John D. and Catherine T. MacArthur Foundation | Boston University | Public engagement | $150,000 | 2017 | MA |
| John D. and Catherine T. MacArthur Foundation | Fresh Energy | Public engagement | $500,000 | 2017 | MN |
| John D. and Catherine T. MacArthur Foundation | Fresh Energy | Public engagement | $150,000 | 2016 | MN |
| John D. and Catherine T. MacArthur Foundation | Fresh Energy | Public engagement | $150,000 | 2014 | MN |
| John D. and Catherine T. MacArthur Foundation | 7th Empire Media | Public engagement | $125,000 | 2012 | NY |
| John D. and Catherine T. MacArthur Foundation | Rockefeller Family Fund | Public engagement | $450,000 | 2013 | NY |
| John D. and Catherine T. MacArthur Foundation | Environmental Law Alliance Worldwide | Public engagement | $25,000 | 2011 | OR |
| John D. and Catherine T. MacArthur Foundation | University of Washington | Public engagement | $100,000 | 2016 | WA |
| John D. and Catherine T. MacArthur Foundation | University of Washington | Public engagement | $150,000 | 2012 | WA |
| John D. and Catherine T. MacArthur Foundation | Climateworks Foundation | Regulations | $5,000,000 | 2018 | CA |
| John D. and Catherine T. MacArthur Foundation | The Energy Foundation | Regulations | $5,000,000 | 2018 | CA |
| John D. and Catherine T. MacArthur Foundation | Collaborative Labeling and Appliance Standards Program | Regulations | $415,000 | 2018 | DC |
| John D. and Catherine T. MacArthur Foundation | University of Chicago | Regulations | $1,286,000 | 2018 | IL |
| John D. and Catherine T. MacArthur Foundation | Environmental Defense Fund | Regulations | $150,000 | 2018 | NY |
| John D. and Catherine T. MacArthur Foundation | Institute for Sustainable Communities | Regulations | $398,000 | 2018 | VT |
| John D. and Catherine T. MacArthur Foundation | ClimateWorks Foundation | Regulations | $2,000,000 | 2017 | DC |
| John D. and Catherine T. MacArthur Foundation | Georgetown University | Regulations | $300,000 | 2016 | DC |
| John D. and Catherine T. MacArthur Foundation | Institute for Market Transformation | Regulations | $50,000 | 2012 | DC |
| John D. and Catherine T. MacArthur Foundation | Citizens Utility Board | Regulations | $100,000 | 2013 | IL |
| John D. and Catherine T. MacArthur Foundation | Citizens Utility Board | Regulations | $50,000 | 2012 | IL |
| John D. and Catherine T. MacArthur Foundation | CNT Energy | Regulations | $75,000 | 2012 | IL |
| John D. and Catherine T. MacArthur Foundation | Elevate Energy | Regulations | $100,000 | 2014 | IL |
| John D. and Catherine T. MacArthur Foundation | Environmental Law and Policy Center of the Midwest | Regulations | $500,000 | 2016 | IL |
| John D. and Catherine T. MacArthur Foundation | Environmental Law and Policy Center of the Midwest | Regulations | $500,000 | 2015 | IL |
| John D. and Catherine T. MacArthur Foundation | University of Chicago | Regulations | $600,000 | 2015 | IL |
| John D. and Catherine T. MacArthur Foundation | Environmental Law and Policy Center of the Midwest | Regulations | $500,000 | 2017 | IL |
| John D. and Catherine T. MacArthur Foundation | National Consumer Law Center | Regulations | $50,000 | 2014 | MA |
| John D. and Catherine T. MacArthur Foundation | National Consumer Law Center | Regulations | $50,000 | 2013 | MA |
| John D. and Catherine T. MacArthur Foundation | Ambrica Productions | Regulations | $150,000 | 2015 | NY |
| John D. and Catherine T. MacArthur Foundation | Carbon Disclosure Project North America | Regulations | $340,000 | 2015 | NY |
| John D. and Catherine T. MacArthur Foundation | Columbia University in the City of New York | Regulations | $232,000 | 2010 | NY |
| John D. and Catherine T. MacArthur Foundation | Environmental Defense Fund | Regulations | $200,000 | 2015 | NY |
| John D. and Catherine T. MacArthur Foundation | Environmental Defense Fund | Regulations | $200,000 | 2013 | NY |
| John D. and Catherine T. MacArthur Foundation | Institute for Sustainable Communities | Regulations | $390,000 | 2017 | VT |
| John D. and Catherine T. MacArthur Foundation | Colorado State University | Renewables | $500,000 | 2018 | CO |
| John D. and Catherine T. MacArthur Foundation | Groundswell | Renewables | $250,000 | 2018 | DC |
| John D. and Catherine T. MacArthur Foundation | The Nature Conservancy | Renewables | $250,000 | 2018 | VA |
| John D. and Catherine T. MacArthur Foundation | Climate Policy Initiative | Renewables | $1,500,000 | 2017 | CA |
| John D. and Catherine T. MacArthur Foundation | Climate Policy Initiative | Renewables | $200,000 | 2017 | CA |
| John D. and Catherine T. MacArthur Foundation | Energy Foundation | Renewables | $1,000,000 | 2017 | CA |
| John D. and Catherine T. MacArthur Foundation | Energy Foundation | Renewables | $1,000,000 | 2016 | CA |
| John D. and Catherine T. MacArthur Foundation | Energy Foundation | Renewables | $300,000 | 2015 | CA |
| John D. and Catherine T. MacArthur Foundation | Colorado State University | Renewables | $500,000 | 2017 | CO |
| John D. and Catherine T. MacArthur Foundation | Groundswell International | Renewables | $250,000 | 2017 | DC |
| John D. and Catherine T. MacArthur Foundation | Environmental Defense Fund | Renewables | $2,000,000 | 2016 | NY |
| John D. and Catherine T. MacArthur Foundation | Environmental Defense Fund | Renewables | $1,000,000 | 2014 | NY |
| John D. and Catherine T. MacArthur Foundation | Nature Conservancy | Renewables | $440,000 | 2017 | VA |
| John D. and Catherine T. MacArthur Foundation | Vermont Energy Investment Corporation | Renewables | $350,000 | 2014 | VT |
| John D. and Catherine T. MacArthur Foundation | Vermont Energy Investment Corporation | Renewables | $350,000 | 2013 | VT |
| John D. and Catherine T. MacArthur Foundation | Regents of the University of California at Berkeley | Transportation | $300,000 | 2018 | CA |
| John D. and Catherine T. MacArthur Foundation | Rocky Mountain Institute | Transportation | $250,000 | 2018 | CO |
| John D. and Catherine T. MacArthur Foundation | Conservation Strategy Fund | Transportation | $200,000 | 2017 | CA |
| John D. and Catherine T. MacArthur Foundation | International Rivers Network | Water | $100,000 | 2018 | CA |
| John D. and Catherine T. MacArthur Foundation | International Rivers Network | Water | $175,000 | 2018 | CA |
| John D. and Catherine T. MacArthur Foundation | Nature adn Culture International | Water | $182,000 | 2018 | CA |
| John D. and Catherine T. MacArthur Foundation | Amazon Conservation Association | Water | $55,000 | 2018 | DC |
| John D. and Catherine T. MacArthur Foundation | Henry Stimson Center | Water | $300,000 | 2018 | DC |
| John D. and Catherine T. MacArthur Foundation | World Wildlife Fund | Water | $43,000 | 2018 | DC |
| John D. and Catherine T. MacArthur Foundation | World Wildlife Fund | Water | $450,000 | 2018 | DC |
| John D. and Catherine T. MacArthur Foundation | The Florida International University Board of Trustees | Water | $95,000 | 2018 | FL |
| John D. and Catherine T. MacArthur Foundation | Environmental Defense Fund | Water | $450,000 | 2018 | NY |
| John D. and Catherine T. MacArthur Foundation | Environmental Defense Fund | Water | $1,250,000 | 2018 | NY |
| John D. and Catherine T. MacArthur Foundation | Wildlife Conservation Society | Water | $300,000 | 2018 | NY |
| John D. and Catherine T. MacArthur Foundation | Wildlife Conservation Society | Water | $100,000 | 2018 | NY |
| John D. and Catherine T. MacArthur Foundation | Wildlife Conservation Society | Water | $550,000 | 2018 | NY |
| John D. and Catherine T. MacArthur Foundation | Wildlife Conservation Society | Water | $686,000 | 2018 | NY |
| John D. and Catherine T. MacArthur Foundation | Wildlife Conservation Society | Water | $150,000 | 2018 | NY |
| John D. and Catherine T. MacArthur Foundation | The Nature Conservancy | Water | $400,000 | 2018 | VA |
| John D. and Catherine T. MacArthur Foundation | International Rivers Network | Water | $200,000 | 2017 | CA |
| John D. and Catherine T. MacArthur Foundation | International Rivers Network | Water | $80,000 | 2017 | CA |
| John D. and Catherine T. MacArthur Foundation | Natural Heritage Institute | Water | $600,000 | 2017 | CA |
| John D. and Catherine T. MacArthur Foundation | Amazon Conservation Association | Water | $50,000 | 2017 | DC |
| John D. and Catherine T. MacArthur Foundation | Henry L. Stimson Center | Water | $375,000 | 2017 | DC |
| John D. and Catherine T. MacArthur Foundation | Wildlife Conservation Society | Water | $300,000 | 2017 | NY |
| John D. and Catherine T. MacArthur Foundation | Wildlife Conservation Society | Water | $200,000 | 2017 | NY |
| John D. and Catherine T. MacArthur Foundation | Wildlife Conservation Society | Water | $195,000 | 2017 | NY |
| John D. and Catherine T. MacArthur Foundation | Wildlife Conservation Society | Water | $195,000 | 2017 | NY |
| John D. and Catherine T. MacArthur Foundation | Wildlife Conservation Society | Water | $100,000 | 2017 | NY |
| John D. and Catherine T. MacArthur Foundation | Wildlife Conservation Society | Water | $75,000 | 2017 | NY |
Methodology
The data for this project was collected from publicly available federal 990 tax returns.
The grants listed in the database are organized in the following categories based on the description provided on the entity's tax return froms:
Coal
Fracking
Oil and Gas
Climate Change
Water
Transportation
Regulations
General Operations
Public Engagement
Political Activism
Renewables
Conservation
Miscellaneous
Questions or corrections regarding the data should be directed to [email protected]
Data Sources, Disclosures, and Disclaimers
Institute for Energy Research holds its academic standards to the highest degree. In order to ensure transparency with the information collected for Big Green Inc., we have included the following disclaimer:
