Animals
- International Fund for Animal Welfare
- Best Friends Animal Society
- The Humane Society of the United States
- African Wildlife Foundation
- The Jane Goodall Institute
- The Dian Fossey Gorilla Fund International
- The Elephant Sanctuary: Hohenwald, Tennessee
- Performing Animal Welfare Society
- Animal Legal Defense Fund
- Sea Shepherd Conservation Society
- World Wildlife Fund
- Audubon Canyon Ranch
- Farm Sanctuary
- Wildlife Conservation Network
Environment
- Natural Resources Defense Council
- Oceana North America
- California State Parks Foundation
- Earthjustice
- Environmental Working Group
- Friends of the Earth
- Global Green USA
- The Nature Conservancy
- Rainforest Alliance
- Golden Gate National Parks Conservancy