National Wildlife Federation NWF focuses its efforts on five core issue areas (Endangered Habitat, Water Quality, Land Stewardship, Wetlands, and Sustainable Communities), and pursues a range of educational projects, and activist, advocacy, and litigation initiatives, within these core areas. Education is at the heart of the National Wildlife Federation's mission. NWF offers environmental education programs in communities, in the outdoors, and in the classroom. NWF helps people protect the wildlife, wild places and resources we all must share. NWF also provides educational materials through its Four Award Winning Magazines, TV and Movie Productions, and World Wide Web Homepage

The Nature Conservancy Founded in 1951, The Nature Conservancy is the world's leading private, international conservation group. They preserve habitats and species by saving the lands and waters they need to survive. With over one million members,  they have helped to protect more than 11 million acres of habitat in the United States and nearly 60 million acres in Canada, Latin America, the Caribbean, Asia and the Pacific. They currently manage 1,340 preserves, the largest system of private nature sanctuaries in the world.

World Wildlife Fund Known worldwide by its panda logo, World Wildlife Fund (WWF) is dedicated to protecting the world's wildlife and wildlands. The largest privately supported international conservation organization in the world, WWF has more than 1 million members in the U.S. alone. Since its inception in 1961, WWF has invested in over 13,100 projects in 157 countries. WWF directs its conservation efforts toward three global goals: protecting endangered spaces, saving endangered species, and addressing global threats. From working to save the giant panda, tiger, and rhino to helping establish and manage parks and reserves worldwide, WWF has been a conservation leader for more than 38 years.