Join us in our mission to improve the health and vitality of cities by planting and caring for trees. Start enjoying the benefits of ACTrees membership today. Support ACTrees as a Nonprofit, Public Agency, Business, or Individual.

With over 200 member organizations in 44 states and Canada, ACTrees engages volunteers to take action in the environment where 94% of people live — metropolitan areas. See a state-by-state list of our members and find out how to join our network.


Find an ACTrees member organization near you.

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Add your voice to a powerful national movement dedicated to improving the health, environment, and beauty of cities.