- University Appropriation51,664 objects
- University of California Archaeological Survey46,983 objects
- Phoebe Apperson Hearst30,037 objects
- Robert Fleming Heizer18,099 objects
- Harry Starr Riddell Jr.13,476 objects
- City and County of San Francisco, Waste Water Management Program12,736 objects
- Olline Riddell12,312 objects
- Katharine D. Jenkins8,239 objects
- Edgar C. Altermatt8,225 objects
- Mrs. Edgar C. Altermatt8,225 objects
- California Archaeological Survey6,997 objects
- Design (UC Berkeley)5,325 objects
- Francis A. Riddell5,127 objects
- Sylvia M. Broadbent4,370 objects
- Colin L. Busby4,309 objects
- Michael J. Harner3,716 objects
- Samuel A. Barrett3,696 objects
- John Desmond Clark3,607 objects
- Estate of G. Eleanore Murray3,277 objects
- Estate of Theos C. Bernard3,277 objects