The collection comprises administrative records, promotional material, a photograph, clippings, T-shirts and videocassettes from the Los Angeles branch of the California AIDS Ride, 1993-2000, collected by Jeffery Masino, former director of the Los Angeles office. The administrative records include correspondence, operations manuals, rider manuals, schedules, pamphlets, financial records, and other material documenting the planning and implementation of the state-wide bicycle event that raised funds for and created awareness of HIV/AIDS.