- S2001-2002 #15: Department of Anthropology (UC Berkeley)/Kent Lightfoot (January 23, 2002–January 23, 2003)182 objects
- S1964-1965 #8: University of California, Santa Barbara/Jay Ruby (August 26, 1964–April 17, 1967)111 objects
- S2004-2005 #8: Department of Anthropology (UC Berkeley)/Kent Lightfoot (dates unknown)92 objects
- S1971-1972 #17: University of California, Riverside/James F. O'Connell (August 20, 1971–1972)47 objects
- S1972-1973 #77: Department of Anthropology (UC Berkeley)/Thomas Roy Hester (April 6, 1973–July 4, 1973)44 objects
- S2019-2020 #1: Department of Anthropology (UC Berkeley)/Robert Cuthrell (June 10, 2019–June 16, 2021)39 objects
- S1967-1968 #111: Department of Anthropology (UC Davis)/Jerald Jay Johnson (February 20, 1969–February 18, 1982)33 objects
- S1968-1969 #82: University of California, Davis (February 20, 1969–unknown)33 objects
- S1974-1975 #73: University of California, Davis/Peter Schulz (March 7, 1975–July 31, 1976)28 objects
- S1963-1964 #74: San Francisco State University (March 20, 1964–January 7, 1965)17 objects
- S1964-1965 #74: State of California, Division of Beaches and Parks/Francis A. Riddell (March 19, 1965–September 2, 1981)13 objects
- S1973-1974 #107: City of Sacramento, Department of Parks and Community Services/James Allan Bennyhoff (June 11, 1974–August 11, 1975)13 objects
- S1999-2000 #15f: Preservation Department, Main Library (UC Berkeley) (March 2, 2002–May 6, 2002)13 objects
- S1958-1959 #4: Winfield Scott Wellington (April 3, 1959–unknown)12 objects
- S1961-1962 #98: University of California Archaeological Survey (September 15, 1960–March 23, 1962)11 objects
- S2016-2017 #4: University of Utah/James F. O'Connell (January 23, 2017–June 30, 2018)11 objects
- S1969-1970 #119: University of California, Davis/Jerald Jay Johnson (April 24, 1970–November 8, 1971)10 objects
- S1976-1977 #30: Department of Anthropology (UC Berkeley)/Thomas Roy Hester (November 15, 1976–June 6, 1977)9 objects
- S1980-1981 #14: Peter Banks (August 20, 1980–June 4, 1982)8 objects
- S1977-1978 #63: Department of Anthropology (UC Berkeley)/Robert Fleming Heizer (1978–October 14, 1980)7 objects