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WWF
An aerial view of the dark blue Jaturana River winding through the lush, green Amazon Rainforest

© Andre Dib

The crucial importance of free-flowing rivers

They provide habitat for a host of animals and support the survival of both people and nature around the world

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

Sunflower bee hovers over flowering plants in grasslands of South Dakota

Grasslands are much more than scenery

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

© WWF-US / Clay Bolt

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.

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