Greater Cleveland Genealogical Society: Creates and builds interest in preserving and collecting historical and genealogical records.
League of Women Voters of the Cuyahoga Regional Area: Encourages informed and active participation in government. Site includes voting guide, calendar, and membership information.
Lesbian/Gay Community Service Center of Greater Cleveland: Works toward a society free of homophobia and gender oppression. News, calendar of events, volunteer opportunities, and membership information.
Resource Center for Greater Cleveland History: Contains materials covering many topics within the field of Cleveland history, with special concentrations on the history of Cleveland journalism , the industrial history of Northeast Ohio, and the built environment of the city.