444S Foundation
Agua Fund
Alexander Foundation
Altman Foundation, Jenifer
Arcus Foundation
Benwood Foundation
Brainerd Foundation
Bullitt Foundation
Campion Foundation
Christensen Fund
Compton Foundation
Doris Duke Charitable Foundation
Edgerton Foundation
Educational Foundation of America
Environment Now
Garfield Foundation
Gaylord & Dorothy Donnelly 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.
Knobloch Foundation
Kresge Foundation
Laird Norton Family Foundation
Lazar Foundation
Leonardo DiCaprio Foundation
Lyndhurst Foundation
MacArthur Foundation, John D. and Catherine T.
Margaret A. Cargill Foundation
Marisla Foundation
McKnight 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
Patagonia Inc
Paul G. Allen Family Foundation
Pew Charitable Trusts
Resources Legacy Fund
Rockefeller Brothers Fund
Rockefeller Family Fund
Russell Family Foundation
Sacharuna Foundation
Sandler Foundation
Summit Foundation
Swift Foundation
The George B. Storer Foundation
Tides Canada
Tides Foundation
Tiffany & Co Foundation
True North Foundation
Turner Foundation
U.S. Agency For International Development
Volgenau Foundation
Walton Family Foundation
Weeden Foundation
WestWind Foundation
Wilburforce Foundation
Program Participants
ADM Capital Foundation
Alaska Conservation Foundation
Alki Fund
Alliance for Climate Education
An Environmental Trust, Inc.
Annenberg Foundation
Arcus Foundation
Argosy Foundation
Arkay Foundation
Arthur Blank Family Foundation
Aveda Foundation
Barbara Delano Foundation
Barr Foundation
Beldon Fund
Bloomberg Philanthropies
Blumenthal Foundation
Boell Foundation
Bonwood Foundation
Botkin Foundation
Bush 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
Cooler Future
Crown Family Philanthropies
David Suzuki Foundation
Dunn Foundation, Elizabeth Ordway
Energy 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
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
Hildreth Family Fund of The Maine Community Foundation
Houston Endowment, Inc.
Illinois Clean Energy Community Foundation
Institute for Philanthropy
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
Ocean Acidification Briefing Group
Ocean Foundation
Oceans Five Alliance
Open Society Foundation
Orchard Foundation
Public Sector Consultants
Resources Law Group
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 Global Fund
Wege Foundation
Wyss Foundation
Zennström Foundation