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World Wildlife Fund
A boy holds a plant next to a man

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Give an Hour for Earth Day

Do something good for nature this Earth Month and help us give 150,000 hours to honor our beautiful planet

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

A close-up of a wild blue-and-yellow macaw in the llanos of Colombia.

Nature needs us now

We understand that nature is our planet's greatest asset — intrinsically linked to human survival and that it needs our help

© Days Edge Productions / WWF-US

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.

  • 64 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