Trillion Trees is the united force of BirdLife International, Wildlife Conservation Society and WWF. Together we protect and restore forests all over the world – for the benefit of people, nature and the climate.
The Trillion Trees ReForest Fund is restoring forests all over the world for the benefit of people, nature and the climate - for generations to come
We joined forces to urgently speed up and scale up the positive power of forests. Together, we are committed to protect and restore one trillion trees, for the benefit of people, nature and a stable climate.

WWF TanzaniaClimate stabilisation
Nature strongholds
Economic opportunity
A new Trillion Trees study shows that prioritising the restoration of degraded forest, not just cleared lands, could help meet climate and biodiversity goals more rapidly
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Less well known than its famous neighbour the Amazon, the Atlantic Forest used to be one of the world’s largest forests, covering 1 million square kilometres on the eastern coastlines of Brazil, Paraguay and Argentina. Now, only around 17% of it remains across the biome – making it the most threatened of all tropical forests.
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Principles of Restoration Communications published with 1t.org, UN Decade on Ecosystem Restoration, Nature4Climate and Laura de Molière PhD
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The Trillion Trees ReForest Fund supports forest restoration across a portfolio of sites where our partners have long-term conservation programmes and where forest degradation needs to be reversed, working with local communities every step of the way.
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WWF TanzaniaThe Trillion Trees partners focus on three imperatives that have been determined to have the highest impact on increasing global forest cover: