Friends of the San Francisco Public Library | 846 followers on LinkedIn. Join the partnership making the exceptional difference: Friends, the Library, and you! | Friends of the San Francisco Public Library is a member-supported nonprofit organization that advocates, fundraises, and provides critical support for the San Francisco Public Library and related literary and educational programs. We provide the community with opportunities to invest in the success of the Library as well as literary and education communities by donating funds or by donating time through volunteering. We raise money and we raise our voices to ensure a first-class public library for San Francisco.