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.

Discover detailed profiles of endangered species and iconic wildlife. Learn about habitats, threats, and conservation efforts around the globe.

World Wildlife Fund, Inc. (WWF-US) is a U.S. public charity whose mission is to leverage sound science to conserve nature and reduce the most pressing threats to the diversity of life on Earth.

Learn more about our Safeguards Accountability and Grievance Mechanism. US Headquarters World Wildlife Fund 1250 24th Street, N.W. Washington, DC 20037-1193 P.O. Box 97180 …

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

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. is a nonprofit, tax-exempt charitable organization (tax ID number 52-1693387) under Section 501 (c) (3) of the Internal Revenue Code. Donations are tax …

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.