- University Appropriation36,372 objects
- University of California Archaeological Survey30,212 objects
- Robert Fleming Heizer11,150 objects
- Harry Starr Riddell Jr.7,531 objects
- Olline Riddell7,129 objects
- Adán Eduardo Treganza5,475 objects
- University of California, Los Angeles4,719 objects
- Francis A. Riddell3,622 objects
- California Archaeological Survey3,472 objects
- James F. O'Connell2,831 objects
- Richard H. Brooks2,772 objects
- James Allan Bennyhoff2,396 objects
- Phoebe Apperson Hearst2,360 objects
- Albert Mohr2,261 objects
- Colin L. Busby2,148 objects
- John Desmond Clark2,061 objects
- Loring J. Barker1,801 objects
- Walter O. Hussa1,693 objects
- University of California Field Party1,630 objects
- Ronald Leroy Olson1,604 objects