2009
- American Rivers
- Back Country Hunters and Anglers
- Campaign for America's Wilderness
- Cascade Coalition for Sustainable Communities
- Duke University
- Lewis and Clark College/ Pacific Environmental Advocacy Center
- Oregon League of Conservation Voters Education Fund
- Oregon State University
- Pew Charitable Trusts
- Portland Audubon Society
- Employers for Education Excellence
- Piedmont Environmental Council
- Ecotrust
- Idaho Conservation League
- WaterWatch of Oregon
- WildEarth Guardians
- Wild Salmon Center
- Goose Creek Association
- Alaska Conservation Alliance
- Alaska Conservation Foundation
- Bark
- Coast Range Association
- Forest Service Employees for Environmental Ethics
- Gifford Pinchot Task Force
- Great Burn Study Group
- Oregon Environmental Council
- Oregon Natural Desert Association
- Oregon Progressive Alliance
- Port Orford Ocean Resource Team
- Resource Innovation Group
- Trout Unlimited
- Wildlands CPR
- Audubon Naturalist Society of the Central Atlantic States
- Southern Environmental Law Center
- Advocates for the West
- Center for Biological Diversity
- Columbia Riverkeeper
- Crag Law Center
- Green Fire Productions
- Hells Canyon Preservation Council
- Klamath Siskiyou Wildlands Center
- Siskiyou Regional Education Project
- Willamette Riverkeeper
- Winter Wildlands Alliance