- S1965-1966 #55: Arizona State Museum/Bernard L. Fontana (January 20, 1966–August 23, 1971)237 objects
- S1990-1991 #14: Suzanne Griset (October 12, 1990–May 23, 1997)133 objects
- S2000-2001 #7: Smithsonian Center for Materials Research and Education/Ronald L. Bishop (June 18, 2001–January 6, 2023)108 objects
- S2005-2006 #9: Department of Anthropology (UC Santa Cruz)/Sarah Ginn (April 24, 2006–August 27, 2009)103 objects
- S1974-1975 #44: California Department of Parks and Recreation/Anne Peak (January 17, 1975–December 18, 1975)18 objects
- S1982-1983 #39: University of California, Davis (April 11, 1983–July 21, 1986)15 objects
- S1982-1983 #41: California Department of Parks and Recreation (April 21, 1983–August 5, 1983)9 objects
- S1984-1985 #6: University of California, Davis (August 2, 1984–September 28, 1984)8 objects
- S1968-1969 #69: Department of Anthropology (SF State University) (January 20, 1969–January 27, 1969)6 objects
- S2002-2003 #14: Pacific Legacy, Inc./Thomas L. Jackson (February 21, 2003–February 21, 2004)4 objects
- S1977-1978 #63: Anthropology (UC Berkeley)/Robert Fleming Heizer (1978–October 14, 1980)2 objects
- S1990-1991 #3: University of California, Riverside (August 14, 1990–November 20, 1992)2 objects
- S1958-1959 #6 [formerly I-58-C]: University of Florida/John Goggin (December 17, 1958–March 11, 1964)1 objects
- S1963-1964 #83: Anthropology Department, Vallejo Junior College (May 7, 1964–June 2, 1964)1 objects
- S1964-1965 #8: University of California, Santa Barbara/Jay Ruby (August 26, 1964–April 17, 1967)1 objects
- S1967-1968 #25 [formerly I-54-B]: University of California, Riverside/John F. Goins (July 1, 1954–present)1 objects
- S1969-1970 #41: M. H. de Young Memorial Museum (October 22, 1969–November 13, 1969)1 objects
- S1971-1972 #17: University of California, Riverside/James F. O'Connell (August 20, 1971–1972)1 objects
- S1974-1975 #90: Anthropology (UC Berkeley)/Christopher R. Corson (April 15, 1975–August 18, 1975)1 objects
- S1980-1981 #16: Santa Rosa Junior College (September 25, 1980–February 8, 1982)1 objects