Friends and Foundation of the San Francisco Public Library: Support organization news and information on activities, events, and fund-raising efforts and book sales to assist the library.
Mechanics' Institute Library: Private library and chess club in the Financial District sponsors literary events. Online catalog and membership information.
San Francisco Law Library: Official law collection for the city and county of San Francisco. Hours, locations, and research help.
San Francisco Performing Arts Library and Museum: Private collection documents the history of the performing arts in the city. Includes hours and online catalog.
San Francisco Public Library: Library guide and information on resources and services. Online searchable catalog and reference directory.
The Foundation Center Library: Private library specializes in information about philanthropy and grant writing.