The University Archives Collection consists of the papers, publications, photographs, and ephemera pertaining to the mission and history of California State University, Fullerton, its units and personnel, from 1957-current date.

It includes approximately 1334 faculty, staff, student and alumni publications that are fully cataloged on the library's on-line catalog, 4607 reels of microfilm of students' master's theses (these are not cataloged) and 1080 linear feet of archival boxes. There is an alphabetical and numeric list of record groups, sub-groups, etc.