Our People.

These are the people and businesses who move the Treeline forward. Their passion for creating a better Ann Arbor is as limitless as their generosity. If you or your business is interested in becoming a friend of the Treeline, engage with us or donate today.

Board of Directors.


Advisory Council.

The Treeline will enhance Ann Arbor’s green environment where needed most, foster community engagement, facilitate stormwater management, provide a positive economic return and, of most importance, improve the quality of life for present and future generations. It will make Ann Arbor proud.

Joe O’Neal, Founding President of the Board

Engage with us today.

Sign up to receive information on volunteer opportunities and more.


Help us make it happen.

Give today to help create tomorrow’s Treeline.