- S1991-1992 #16: University of Utah/James F. O'Connell (November 25, 1991–July 30, 1992)50 objects
- S1975-1976 #96: Department of Anthropology (UC Davis)/Richard E. Hughes (June 10, 1976–November 25, 1986)49 objects
- S1975-1976 #49: Department of Anthropology (UC Davis)/Richard E. Hughes (January 9, 1976–February 9, 1987)42 objects
- S1964-1965 #74: State of California, Division of Beaches and Parks/Francis A. Riddell (March 19, 1965–September 2, 1981)40 objects
- S1975-1976 #55: Department of Anthropology (UC Berkeley)/Lee Spencer (February 5, 1976–February 6, 1976)35 objects
- S1970-1971 #25: Oakland Museum of California (September 25, 1970–April 9, 1971)31 objects
- S1969-1970 #119: University of California, Davis/Jerald Jay Johnson (April 24, 1970–November 8, 1971)30 objects
- S1971-1972 #11: Department of Anthropology (Stanford Univ.)/Robert L. Hoover (August 3, 1971–unknown)28 objects
- S1971-1972 #120: Department of Anthropology (UC Berkeley)/Robert Fleming Heizer (April 3, 1972–October 14, 1980)27 objects
- S1963-1964 #74: San Francisco State University (March 20, 1964–January 7, 1965)24 objects
- S1983-1984 #55: University of California, Riverside (May 23, 1984–December 17, 1984)19 objects
- S1979-1980 #27: California State University, East Bay/Colin L. Busby (1979–unknown)18 objects
- S2007-2008 #12: Department of Anthropology (UC Berkeley)/Darren Modzelewski (dates unknown)17 objects
- S1974-1975 #90: Department of Anthropology (UC Berkeley)/Christopher R. Corson (April 15, 1975–August 18, 1975)16 objects
- S1958-1959 #8: University of California Archaeological Survey (November 17, 1958–October 22, 1959)15 objects
- S1962-1963 #26: California State Indian Museum (November 15, 1962–October 7, 1964)14 objects
- S1976-1977 #20: Department of Anthropology (UC Berkeley)/Thomas Roy Hester (October 20, 1976–June 6, 1977)14 objects
- S1977-1978 #17: Department of Anthropology (UC Berkeley)/William S. Simmons (October 27, 1977–October 27, 1977)14 objects
- S2004-2005 #3: Department of Anthropology (UC Davis)/Carol Smith (September 24, 2004–December 15, 2004)14 objects
- S2001-2002 #15: Department of Anthropology (UC Berkeley)/Kent Lightfoot (January 23, 2002–January 23, 2003)13 objects