2000
- Alaska Conservation Foundation
- Alaska Wilderness League
- American Jewish Committee
- American Lands Alliance
- Audubon Naturalist Society of the Central Atlantic States
- BC Spaces for Nature Society
- Canadian Parks and Wilderness Society
- Center for Reproductive Law and Policy
- Center for Resource Economics
- Center for Watershed and Community Health
- Chesapeake Bay Foundation
- Coastal Rainforest Coalition
- Coast Range Association
- Consultative Group on Biological Diversity
- David Suzuki Foundation
- Duke University
- Earthlife Canada Foundation
- East Kootenay Environmental Society
- Environmental Grantmakers Association
- Environmental Information Center
- Food Alliance (The)
- Georgia Strait Alliance
- Gifford Pinchot Task Force
- Green Fire Productions
- High Country Foundation
- Idaho Conservation League
- Idaho Wildlife Federation
- Indian Law Resource Center
- Institute for Media, Policy and Civil Society
- Leadership Initiative for Earth Society
- League of Conservation Voters Education Fund
- Montana Wilderness Association Legal and Educational Fund
- National Audubon Society
- National Wildlife Federation
- Nordic andBackcountry Skiers Alliance of Idaho
- Northwest Earth Institute
- Northwest Environment Watch
- 1000 Friends of Oregon
- ONE/Northwest
- Oregon Natural Desert Association
- Oregon League of Conservation Voters Education Fund
- Oregon Natural Resources Council Fund
- Pacific Rivers Council
- Planned Parenthood of Metropolitan Washington DC
- Planned Parenthood of the Columbia/Willamette
- Predator Conservation Allliance
- Round River Conservation Studies
- SeaWeb
- Sierra Club of British Columbia Foundation
- Sierra Legal Defense Fund Society
- Siskiyou Regional Education Project
- Southern Environmental Law Center
- Target Earth International
- Tides Center
- Training Resources for the Environmental Community
- Wildlands Center for Preventing Roads
- Wilderness Society (The)
- Willamette Riverkeeper
- Youth for Environmental Sanity (YES!)
- Zero Population Growth
- Greenpeace Fund