- The Humane Society of the US
- The Humane Society of the United States Edit Listing
- All Species Project
- The All Species Project promotes conscientious art, thought and action toward building thriving neighborhoods and communities in harmony with nature. Edit Listing
- NC Adopt-A-Highway
- NCDOT Roadside Environmental Unit Edit Listing
- National Wildlife Federation
- National Wildlife Federation's (NWF) mission is to inspire Americans to protect wildlife for our children's future. Our conservation work focuses on three major areas that will have the biggest impact on the future of America's wildlife: confronting globa Edit Listing
- The Hunger Site
- The Hunger Site was founded to focus the power of the Internet on a specific humanitarian need: the eradication of world hunger. Since its launch in June 1999, the site has established itself as a leader in online activism, helping to feed the world's hun Edit Listing
- The Rainforest Site
- The Rainforest Site is dedicated to the preservation of rainforests around the world. Your daily click funds the purchase of rainforest land by The Nature Conservancy, The Rainforest Conservation Fund, The World Parks Endowment, and The Friends of Calakmu Edit Listing
- Web Releaf
- Hawaii foliage plants vacation tips for finding trails and botanical parks in Hawaii Edit Listing
- World Wildlife Fund - US Site
- Endangered Species at World Wildlife Fund. At WWF, we are the leader in wildlife conservation and preservation of animal habitats around the world. Join World Wildlife Fund and support our conservation efforts. Edit Listing
- World Wildlife Fund
- WWF's global network Edit Listing
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