This collection contains documents, photographs, publications and other material on the Associated Students of the University of California at Riverside (ASUCR), an undergraduate student government body. Materials in the collection include information on amendments to the ASUCR Election Code and the constitution and bylaws of ASUCR. Of note is a poster documenting ASUCR's support for the students protesting for free speech at UC Berkeley in 1969.

The collection also includes a later accrual, which consists of records from the former Executive Director of ASUCR, and include photographs, yearbooks, and other documents related to the daily functions of the organization.