TreePeople collaborates with communities to cultivate a greener, shaded, and water-secure city across homes, neighborhoods, schools, and local mountains. TreePeople engages educators and students in shaping the next generation of environmentally conscious leaders. Their efforts extend to stewarding vast acres of land, preserving habitats, and preventing development. Additionally, TreePeople conducts impactful research to influence science-based policies and train volunteers to actively contribute to a greener Southern California.