- W99 -

River Friends of the Guerneville Library River Friends of the Guerneville Library Social Media Join us. Become a Member Your membership in the Friends contributes to your local community and supports your local library. It also gives you the chance to meet with others of similar interests use some of your skills for special projects and just feel good about being needed. The River Friends of the Library is a 501 C 3 federally recognized non profit organization About Us The River Friends of the Library is an allvolunteer 501c3 nonprofit organization.