444 S Foundation

Louis & Anne Abrons Foundation

Alaska Conservation Foundation

Amaryliss Foundation

American Conservation Association

American Rivers Inc.

Appleton Foundation

Arkay Foundation

Arnow Family Fund

Arntz Family Foundation

Aspenwood Foundation

Baker Brook Foundation

Bardeen-Greytak Family Foundation

Barrett Foundation

Bazinet Foundation, Edward

Bedminster Fund

Bobolink Foundation

Brainerd Foundation

Brunckhorst Foundation

Bullitt Foundation, Inc.

Bunting Family Foundation

Burning Foundation

Gilbert & Ildiko Butler Foundation

Keith Campbell Foundation for the Environment

CGMK Foundation

Clemens Family Foundation

Naomi & Nehemiah Cohen Foundation

Cohen Family Fund

Beatrice R. & Joseph A. Coleman Foundation

Columbia Foundation

Cotsirilos Family Foundation

C.S. Fund/Warsh-Mott Legacy

Nathan Cummings Foundation

Jon & Katherine Dart Charitable Foundation

Davis Family Foundation

Edmond de Rothschild Foundation

Dillard Foundation

Driggers Foundation

Elizabeth Ordway Dunn Foundation

EcoTrust

Educational Foundation of America

Evergreen Charitable Fund

Fanwood Foundation West

Feldman Family Foundation

Robert & Elizabeth Fergus Foundation

Ferguson Foundation, Hugh and Jane

Foundation for the Environment

Foxx Family Foundation

Frankel Foundation, Evan

Robert & Michelle Friend Foundation

Gerbode Foundation, Wallace Alexander

Bernard F. & Alva B. Gimbel Foundation

Gold Foundation, David B.

Lisa & Douglas Goldman Fund

Richard & Rhoda Goldman Fund

Gould Family Foundation

Grubstake Foundation

Grant & Lara Gund Foundation

Otto Haas Charitable Trust #2

Harder Foundation

Philip S. Harper Foundation

Hawaii Community Foundation

Help on the Way Fund

Henry B. Plant Memorial Fund

Hershey Foundation, Jacob & Terese

William & Flora Hewlett Foundation

Horizons Foundation

Kaleidoscope Foundation

Irving Kohn Foundation

Kirsch Foundation, Steven and Michele

David L. Klein Jr. Memorial Fund

Ernest Christian Klipstein Foundation

Kongsgaard-Goldman Foundation

LaSalle Adams Fund

Forrest & Frances Lattner Foundation

Leighty Foundation

Leuthold Family Foundation, Steven C.

Litman Foundation

Living Springs Foundation

M & M Foundation

Maki Foundation

Martin Foundation, Charlotte

Martin Foundation, George and Miriam

Martin Foundation, Inc.

Martin Fabert Foundation

Jacob & Ruth Mazer Foundation

Mental Insight Foundation

John Merck Fund

Merlin Foundation

Norman & Pauline Miller Family Foundation

Moccasin Lake Foundation

Mott Foundation, Charles Stewart

Paul S. Nadler Family Charitable Trust

Neuman Family Foundation

Bela B Nevai & Clara Nevai Charitable Foundation

New-Land Foundation, Inc.

Northern Environmental Support Trust

Northwest Fund for the Environment

Norwell Fund

Office of Hawaiian Affairs

Open Society Institute

Orca Free, Inc.

Orchard Foundation

Osprey Foundation

Park Foundation

Prentice Foundation

Lynn R. & Karl E. Prickett Fund

Prince Charitable Trusts

Pohaku Fund

Renaissance Foundation

Grace Jones Richardson Trust

Rita Allen Foundation

Russell Family Foundation

San Francisco Foundation

Save Our Wild Salmon/ Pew Trusts

Schaffner Family Foundation

Scherman Foundation, Inc.

Schumann Foundation, Susan and Ford

Schultz Foundation, Arthur B.

Shifting Foundation

Summit Fund of Washington

Tides Foundation

Tortuga Foundation

True North Foundation

Turner Foundation

Underdog Fund of the Tides Foundation

William B Wiener, Jr. Foundation

Western Resource Advocates

Whitman Family Foundation

Wiancko Charitable Foundation

Working Assets

Wyss Foundation

Zaffaroni Foundation