- S1958-1959 #6 [formerly I-58-C]: University of Florida/John Goggin (December 17, 1958–March 11, 1964)69 objects
- S1968-1969 #129: Department of Anthropology (UC Berkeley)/James Allan Bennyhoff (April 9, 1969–July 30, 1971)67 objects
- S2008-2009 #13a: Department of Anthropology (UC Berkeley)/Darren Modzelewski (June 1, 2009–June 10, 2009)57 objects
- S1975-1976 #49: Department of Anthropology (UC Davis)/Richard E. Hughes (January 9, 1976–February 9, 1987)54 objects
- S1979-1980 #27: California State University, East Bay/Colin L. Busby (1979–unknown)52 objects
- S1975-1976 #55: Department of Anthropology (UC Berkeley)/Lee Spencer (February 5, 1976–February 6, 1976)47 objects
- S1977-1978 #38: Department of Anthropology (UC Berkeley) (March 2, 1978–March 18, 1978)47 objects
- S1971-1972 #82: Zoology Department (UC Berkeley)/Robert Fleming Heizer (October 10, 1971–May 25, 1972)45 objects
- S1967-1968 #51: Department of Anthropology (UC Berkeley)/Robert Fleming Heizer (November 6, 1967–August 28, 1968)41 objects
- S1974-1975 #73: University of California, Davis/Peter Schulz (March 7, 1975–July 31, 1976)36 objects
- S1977-1978 #40: Department of Anthropology (UC Berkeley) (February 23, 1978–April 3, 1978)34 objects
- S1973-1974 #78: San Francisco State University/Tom Jackson (April 5, 1974–April 8, 1974)32 objects
- S2007-2008 #12: Department of Anthropology (UC Berkeley)/Darren Modzelewski (dates unknown)30 objects
- S1973-1974 #80: San Francisco State University/Tom Jackson (April 8, 1974–April 10, 1974)29 objects
- D2018.001: Department of Anthropology (UC Davis)/Candice Ralston (October 28, 2018–April 12, 2022)28 objects
- S1972-1973 #72: Department of Anthropology (UC Berkeley)/Thomas Roy Hester (March 21, 1973–July 5, 1973)26 objects
- S1967-1968 #142: Department of Anthropology (UC Davis) (May 29, 1968–May 21, 1971)24 objects
- S1969-1970 #135: Department of Anthropology (UC Berkeley)/Robert Fleming Heizer (June 8, 1970–July 30, 1970)24 objects
- S1971-1972 #66: Department of Anthropology (UC Berkeley)/Robert Fleming Heizer (October 25, 1971–October 14, 1980)24 objects
- S1975-1976 #96: Department of Anthropology (UC Davis)/Richard E. Hughes (June 10, 1976–November 25, 1986)24 objects