African American Registry (comprehensive registry of African American heritage)
American Association for State and Local History
Association of African American Museums
Association of King County Historical Organization
Black Heritage Society at King County Snapshots
Black Historical Society of Kitsap County, Inc.
BlackPast.org (free online reference guide to African American History)
HistoryLink.org (free online encyclopedia of Washington State history)
National Museum of African American History and Culture (NMAAHC)
Northwest African American Museum (NAAM)
University of Washington/Seattle Civil Rights and Labor History Project