- United States Agency for International Development (USAID)
- U.S. Fish and Wildlife Service
- U.S. Forest Service International Programs
- U.S. Forest Service, Rocky Mountain Research Station
- U.S. Forest Service, Pacific Northwest Research Station
- U.S. National Park Service
- Petrified Forest National Park
- Smithsonian National Museum of Natural History
- University of Colorado-Boulder
- Colorado College
- Institute for Shipboard Education, Semester at Sea Program
- American Association for the Advancement of Science (AAAS)
- Council for International Exchange of Scholars (CIES), Fulbright Scholar Program
- University of Zimbabwe, Centre for Applied Social Sciences (CASS)
- African Wildlife Foundation
- The Nature Conservancy
- Conservation International
- World Wildlife Fund
- Wildlife Conservation Society
- International Union for the Conservation of Nature (IUCN)
- World Bank
- Ecological Society of America
- Sitka Center for Art and Ecology
- Spring Creek Project for Ideas, Nature, and the Written Word (Oregon State University)
- The Mesa Refuge
- University of California—Santa Barbara
- University of California—Berkeley
- Channel Islands National Marine Sanctuary
- Golden Gate National Recreation Area