World Wildlife Fund - The leading organization in wildlife conservation and endangered species. Learn how you can help WWF make a difference.

World Wildlife Fund (WWF) leads international efforts to protect endangered species and their habitats and address threats such as climate change.

Explore profiles of endangered and iconic species. Learn how each animal fits into its ecosystem and what’s being done to protect them.

Learn about WWF’s history, mission, and LEED-certified US headquarters, where global conservation efforts are coordinated to protect nature.

You can have an extraordinary, positive impact on our natural world. When you help WWF protect species, you contribute to a thriving, healthy planet.

World Wildlife Fund, Inc. (WWF)—the U.S. appeal—became the second national organization (after the UK appeal) to be formed in 1961. The giant panda becomes the logo for WWF.

Travel with WWF Find exciting opportunities to view wildlife and explore our world’s most precious natural places. Proceeds from our tours support WWF’s global conservation efforts.

World Wildlife Fund is a nonprofit organization dedicated to environmental conservation through science.

At WWF, our work starts with a devotion to conserving the most important places on Earth. That means working in critical landscapes and seascapes around the world, where conservation …

You can have an extraordinary, positive impact on our natural world. When you help WWF protect species, you contribute to a thriving, healthy planet.