A better future is calling.
How will you answer?

A greener world is possible — and it starts with us. This Arbor Day, let’s grow. Join us in rolling up our sleeves, digging a little deeper, and planting a lot more.

Get growing

people planting trees in a neighborhood

girl looking at trees with a hopeful smile

Who we are

We are a global nonprofit inspiring people to plant, nurture, and celebrate trees. Along with our network, we’ve planted more than half a billion trees — with a focus on areas where they can have the greatest impact on climate, communities, and biodiversity.

Our Impact

About Us

planting partner talking to a resident

How we do it

Our Roots Run Deep

By joining our vast and vibrant network, anyone can make a difference. We connect a spectrum of member and partner support with local organizations whose expertise guides the right trees to the right places for the right reasons.

Our Approach

Our Network

0M+

Trees planted and counting

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Countries around the globe

lemur sitting on a branch

0K+

Planting partners working locally

tree planting partner

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Years planting, nurturing, and celebrating

nurturing a seedling

Take action

A better future
is calling

Give today to grow habitat, strengthen communities, rebound from wildfires, and plant a more hopeful future.

Tree Planting

Our Network

Education

tree planting close up of seedlings

From concrete jungles to recovering forests, we work globally. We plant with a dedicated focus on areas where trees can have the greatest impact.

Trees in Communities Trees in Forests Carbon Forestry

planting a tree

Become a Member

Be part of a movement to grow a greener future.

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Plan a Gift

Leave the legacy of a healthier world.

corporate partnerships - greater purpose and impact

Corporate Partnerships

Meet your goals with greater purpose and impact.

landscape of mountains and trees

Why the World Needs Millions of Trees — And How to Plant Them Right

Science says we need more trees. How do we plant millions the right way?

The Past is Not Prologue in the American Pacific West

Climate change is altering the landscape of the nation’s driest region. Why is that so critical?

Growing Health, Strength, and Fairness

How planting trees in neighborhoods lifts entire communities.

Cruising Along the Flyways of the Mississippi Alluvial Valley

Trees are key for a stretch of river floodplain that hosts millions of migratory birds each year.

Take action

A better tomorrow starts today

Trees have the answers. Now they need us. Plant to slow climate change, support wildlife, and give all our neighbors access to green spaces.

Donate

Join

planting a tree