- University of California Archaeological Survey15,638 objects
- University Appropriation15,141 objects
- Robert Fleming Heizer6,304 objects
- Francis A. Riddell4,400 objects
- Harry Starr Riddell Jr.3,241 objects
- Olline Riddell2,082 objects
- Rolland Mudge2,025 objects
- Stuart C. Way1,904 objects
- James F. O'Connell1,703 objects
- J. D. Howard1,569 objects
- Loring J. Barker1,381 objects
- Elmer J. Dawson1,210 objects
- William S. Evans Jr.1,115 objects
- California Archaeological Survey1,077 objects
- Jeremiah B. Lillard1,075 objects
- Sacramento County Board of Education1,075 objects
- Colin L. Busby998 objects
- James A. Barr948 objects
- Mrs. James A. Barr948 objects
- Walter O. Hussa830 objects