- African Centre for the Constructive Resolution of Disputes (ACCORD)
- American Rivers
- Amnesty International
- CARE International
- Environmental Defense
- Harvard University
- High Country Citizens Alliance
- International Academy for the Environment (Switzerland)
- LEAD International
- Mercy Corps
- National Parks Conservation Association
- Queens University
- Search for Common Ground
- Sierra Club
- Trout Unlimited
- University of Cape Town (South Africa)
- University of Durban-Westville (South Africa)
- University of California
- University of Colorado
- University of Maryland
- University of Missouri
- University of New Mexico
- University of Northern Colorado
- University of Texas
- Western Resource Advocates
- Wilderness Society
