- University Appropriation135,261 objects
- University of California Archaeological Survey96,270 objects
- Phoebe Apperson Hearst58,350 objects
- Robert Fleming Heizer42,035 objects
- Jeremiah B. Lillard22,390 objects
- Sacramento County Board of Education20,619 objects
- California Archaeological Survey18,815 objects
- Harry Starr Riddell Jr.16,508 objects
- Francis A. Riddell13,150 objects
- Olline Riddell12,815 objects
- Ronald Leroy Olson10,198 objects
- Adán Eduardo Treganza9,438 objects
- James Allan Bennyhoff9,203 objects
- Beverly Blackmer8,186 objects
- Francesca Blackmer Wigg8,186 objects
- Llewellyn Lemont Loud8,162 objects
- Charles M. Slaymaker6,351 objects
- Wenner-Gren Foundation for Anthropological Research6,178 objects
- Isabel T. Kelly6,096 objects
- University of California, Los Angeles6,034 objects