Helping Nature Heal our Cities.

Who We Are

TreePeople is an environmental nonprofit that unites the power of trees, people and technology to grow a sustainable future for Los Angeles. Read more


What We Do

TreePeople is a leader in providing sustainable solutions to urban ecosystem problems through: environmental education, forestry programs, demonstration projects and policy outreach. Read more

Why It Matters

The health of the environment in Los Angeles impacts everyone in our city today and has long-term repercussions for our planet and future generations. Read more


our founder

Andy Lipkis founded TreePeople more than 30 years ago when he was only a teen. His story inspires us to know we can all make a difference. Read more

Our People

Meet our remarkable team of environmental stewards who are transforming a shared vision for a green L.A. into reality. Read more