To share and make known the organization's significant archive and collections of San Fernando Valley history. SFVHS serves as caretaker of the Andres Pico Adobe historic site in Mission Hills as well as the Pioneer Cemetery in Sylmar.

The Yosemite Archives contain historical records and manuscripts related to Yosemite's history, including the donated papers of ethnographers and scientists, resource management records, historic park administrative records, and slide, photo, and film collections.