Forests are our greatest hope
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.
Our impactBringing Forests Back
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

26
countries

200,000
hectares

40
landscapes
Uniting local projects within a global force
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 Tanzania
Why forests?
We are facing three of the biggest global emergencies in the history of the human race. Forests sequester more carbon, regulate the climate, sustain biodiversity and provide food and livelihoods for millions. We need impact at scale and fast - forests are our greatest hope.
Climate stabilisation
Nature strongholds
Economic opportunity
Latest news and research on forest impact

ReForest Fund Update - December 2025
Around the world, the ReForest Fund is helping restore vital forests that support communities, wildlife, and the global climate.

Planting Seeds of Hope in the Mountains of Chiapas, Mexico
In the mountains of Chiapas, Luz Rodríguez Parga partners with local communities to bring degraded forests back to life

Bridging the funding gap
Why an early-stage investment approach is needed to scale forest landscape restoration

ReForest Fund Update – June 2025
The ReForest Fund is restoring forests all over the world for the benefit of people, nature and climate.
WWF Tanzania
Projects for scale & impact
The Trillion Trees partners focus on three imperatives that have been determined to have the highest impact on increasing global forest cover:
- Protecting standing forests
- Ending the causes of deforestation
- Restoring forests