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New estimate of 429 tigers reflects decades of collaboration
Our mission is to build a future in which people live in harmony with nature
© George Walsh
Strengthen the Endangered Species Act
More than 99% of the species listed under the Endangered Species Act have avoided extinction due to the law’s protections. Today, those protections are under threat—at the exact moment wildlife needs them most.
Our work to reverse nature loss and conserve biodiversity has never been more urgent
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Explainer
How rangers support coexistence
They help communities and wildlife thrive together through stewardship, protection, and conservation efforts
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Blog
Oceans and infrastructure
A nature positive approach to blue development
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News
How can wildlife survive without a home?
The Endangered Species Act reinterpretation that could unravel more than 50 years of successful conservation
Our impact is transformative
Every dollar you give makes a difference for nature.
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83% to conservation
Your generosity makes our science-based conservation work possible.
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Nearly 1 million members
Together across the US, donors like you protect clean air, water, and vital natural resources.
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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


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Places
By addressing the “whole of a place”—its ecology, economy, governance, culture, people, and wildlife—WWF helps create crucial and scalable solutions to nature's greatest threats.
Locally led conservation
Lasting change only succeeds when the needs of people are prioritized in balance with conservation, especially Indigenous Peoples and local communities.
Business and sustainability
Around the world, WWF works with corporations to build smarter, more sustainable and successful supply chains and outcomes.
Your support keeps us going
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Create your legacy
This Make-a-Will Month, explore how you can make WWF part of your legacy and protect wildlife and nature for generations to come.