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WWF
A sunflower bee pollinates a yellow flower

© WWF US / Clay Bolt

Grasslands are much more than scenery

Most Americans don't know much about grasslands. That's about to change

Common sloth hanging on a branch with leaves

© accarvalhophotography/Shutterstock.com

Protect Rainforests

You can protect the Amazon and other habitats worldwide with your World Rainforest Day gift. Give today and help us reach our goal.

Donate now

Our mission is to build a future in which people live in harmony with nature

Arctic sea ice on the Bering Strait

Safe shipping in a warming Arctic

Arctic Watch is a collaborative initiative working to support people and wildlife

© WWF-US / Elisabeth Kruger

Our work to reverse nature loss and conserve biodiversity has never been more urgent

Our impact is transformative

Every dollar you give makes a difference for nature.

  • 83% to conservation

    Your generosity makes our science-based conservation work possible.

  • Nearly 1 million members

    Together across the US, donors like you protect clean air, water, and vital natural resources.

  • 65 years

    WWF has been leading global conservation since our founding in 1961.

Together with partners, WWF creates innovative solutions in every place we work

Your support keeps us going

Tiger and cub in grasslands of Ranthambhore, Rajhasthan, India

© naturepl.com / Andy Rouse / WWF

Did you see our TV ad?

Help WWF protect tiger cubs and other vulnerable species around the world. Symbolically adopt a tiger today.

Donate now