444S Foundation
Agua Fund
Alexander Foundation
Altman Foundation, Jenifer
Argus Foundation
Benwood Foundation
Brainerd Foundation
Bullitt Foundation
Campion Foundation
Cargill Foundation, Margaret A.
Christensen Fund
Compton Foundation
Consultative Group on Biological Diversity
Division of International Conservation, U.S. Fish and Wildlife Service
Doris Duke Charitable Foundation
Educational Foundation of America
Environment Now
Garfield Foundation
Gaylord & Dorothy Donnelly Foundation
Germeshausen Foundation
Harder Foundation
Harold K. L. Castle Foundation
Heinz Endowment, Vira I.
Helmsley Charitable Trust, Leona M. and Harry B.
Herbert W. Hoover Foundation
Hewlett Foundation, William and Flora
Ivey Foundation
JRS Biodiversity Foundation
Kann Rasmussen Foundation, V.
Kaplan Fund, J. M.
Keith Campbell Foundation for the Environment
Knobloch Foundation
Kresge Foundation
Lazar Foundation
Leonardo DiCaprio Foundation
Lyndhurst Foundation
MacArthur Foundation, John D. and Catherine T.
Marisla Foundation
Merck Family Fund
Moore Foundation, Gordon and Betty
Mott Foundation, Charles Stewart
Munson Foundation, Curtis and Edith
New England Biolabs Foundation
New York Community Trust
Oak Foundation
Overbrook Foundation
Packard Foundation, David and Lucile
Park Foundation
Partners for a New Economy
Paul G. Allen Family Foundation
Pew Charitable Trusts / Philadelphia
Pew Charitable Trusts / Washington D.C.
Prospect Hill Foundation
Rockefeller Brothers Fund
Rockefeller Family Fund
Rockefeller Foundation
Russell Family Foundation
Sacharuna Foundation
Sandler Foundation
Summit Foundation
Surdna Foundation
The George B. Storer Foundation
Tides Canada
Tides Foundation
Tremaine Foundation, Emily Hall
True North Foundation
Turner Foundation
U.S. Agency For International Development
Volgenau Foundation
Walton Family Foundation
Weeden Foundation
WestWind Foundation
Wilburforce Foundation – Seattle
Program Participants
ADM Capital Foundation
Alaska Conservation Foundation
Alki Fund
Alliance for Climate Education
An Environmental Trust, Inc.
Annenberg Foundation
Arabella Philanthropic Investment Advisors
Arcus Foundation
Argosy Foundation
Arizona Grantmakers Forum
Arkay Foundation
Arthur Blank Family Foundation
Australian Environmental Grantmakers Network
Aveda Foundation
Barbara Delano Foundation
Barr Foundation
Beldon Fund
Bloomberg Philanthropies
Blue Moon Fund
Blumenthal Foundation
Boell Foundation
Bonwood Foundation
Botkin Foundation
Bush Foundation
Canadian Environmental Grantmakers’ Network
Castle Foundation
Cedar Tree Foundation
Cleveland Foundation
Climate Initiatives Fund
ClimateWorks Foundation
Code Blue Foundation
Columbia Foundation
Community Foundation Serving Riverside & San Bernardino Counties
Community Foundation Sonoma County
Community Foundation of Northwest Mississippi
Confluence Philanthropy
Conservation Alliance
Cooler Future
Crown Family Philanthropies
David Suzuki Foundation
Dunn Foundation, Elizabeth Ordway
Edgerton Foundation
Energy Foundation
Environmental Grantmakers Association
European Climate Foundation
Firedoll Foundation
Flora Family Foundation
Fondo Mexicano para la Conservación de la Naturaleza
Ford Foundation
Foundation for Pennsylvania Watersheds
Foundation for the Carolinas
Fundacion Carlos Slim
Funders’ Network for Smart Growth and Livable Communities
Gates Family Foundation
General Service Foundation
George Gund Foundation
German Marshall Fund of the United States
Global Environmental Project Institute
Global Green Grants Fund
Great Lakes Protection Fund
HKH Foundation
Hawaii Community Foundation
Health and Environmental Funders Network
Hildreth Family Fund of The Maine Community Foundation
Houston Endowment, Inc.
Illinois Clean Energy Community Foundation
Institute for Philanthropy
Inter-American Development Bank
International Community Foundation
Island Foundation
Ittleson Foundation
JMG Foundation
Johnson Family Foundation
Johnson Foundation at Wingspread
Joyce Foundation
Kendeda Fund (Tides Foundation)
Kingfisher Foundation
Lora L. and Martin N. Kelley Family Foundation
MAVA Foundation
Maverick Lloyd Foundation
McKnight Foundation
Merck Fund, John
Mertz Gilmore Foundation
Mesoamerican Reef Leadership Program
Mitchell Family Foundation, Cynthia and George
Mize Family Foundation
Moore Charitable Foundation
Mott Philanthropic
NOAA Coral Reef Conservation Program
National Fish and Wildlife Foundation
National Forest Foundation
National Marine Sanctuary Foundation
New Venture Fund
Northwest Fund for the Environment
Ocean Acidification Briefing Group
Ocean Foundation
Oceans Five Alliance
Open Society Foundation
Orchard Foundation
Patagonia, Inc.
Public Sector Consultants
Resources Law Group
Robertson Foundation
Rockefeller Financial – Wealth Advisors
Roy A Hunt Foundation
S. D. Bechtel, Jr. Foundation
San Diego Foundation
Sapelo Foundation
Singing Field Foundation
Skoll Global Threats Fund
Solidago Foundation
Summer Fund II
Sustainable Agriculture & Food Systems Funders
Swift Foundation
Sylvia Earle Alliance
Synchronicity Earth
The Connect U.S. Fund
The Conservation Alliance
The Rockefeller University
Tiffany & Co. Foundation
United Nations Foundation
Virginia Environmental Endowment
Waitt Foundation
Wallace Genetic Foundation
Wallace Global Fund
Wege Foundation
Wyss Foundation
Zennström Foundation