Collections of the organization document the history of the Sisters in Los Angeles and California from 1926-present. Particular emphasis is given to Hungarian immigrant experience and social services with Hispanic neighborhoods. Archives also include records which reflect the activities of the Social Service Auxiliary and Juniors of Social Service.

The collection consists of records and artifacts pertaining to the history of The Jonathan Club, a social club founded in Los Angeles in 1896 and currently serving 4,000 members. Included are thousands of photographs of members and member events, a full run of the Jonathan Magazine (1931-present), some early rosters and registers of Club activities, and realia from various club headquarters and…

A digitized and hard copy JPEG, DOC, PDF, DVD collection of photo albums, oral history DVD's (approximately 50) from personal albums and interviews of valley residents including WWII veterans, policeman, fireman, actors, housewives, cowboys, farmers and business leaders from 1930s to present. Books and letters on the entertainment industry, history of the San Fernando Valley. 

Special Collections and Archives houses the UC Irvine Libraries' collections of rare books, manuscripts, archives, photographs, and other rare and special materials. Major collections include the Critical Theory Archive, the Southeast Asian Archive, and the University Archives, as well as in-depth collections on Orange County and California history, dance and performing arts, 20th-century…

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.