The Save Knowland Park Coalition is an association of environmentalists, neighborhood groups, and concerned citizens  throughout the Bay Area, brought together by the common effort to preserve an amazing piece of Oakland open space. The Coalition includes Friends of Knowland Park, the  California Native Plant Society (East Bay Chapter), the California Native Grasslands Association, the Sierra Club (San Francisco Bay Chapter), the Center for Biological Diversity, the California Wildlife Foundation/California Oaks, Defense of Place (project of the Resource Renewal Institute), and the California Chaparral Institute.