- S1996-1997 #11: Bancroft Library (UC Berkeley) (April 18, 1997–June 7, 2000)330 objects
- S1945-1946 #4: Winfield Scott Wellington (March 11, 1946–October 28, 1955)274 objects
- S1999-2000 #15f: Preservation Department, Main Library (UC Berkeley) (March 2, 2002–May 6, 2002)261 objects
- S1964-1965 #9: University of California, Davis (September 3, 1964–January 1965)188 objects
- S1999-2000 #15b: Preservation Department, Main Library (UC Berkeley) (October 1, 2001–February 1, 2002)172 objects
- S1999-2000 #15d: Preservation Department, Main Library (UC Berkeley) (June 19, 2001–September 19, 2001)153 objects
- S1964-1965 #72: Heard Museum (March 25, 1965–September 24, 1965)147 objects
- S1951-1952 #1: University of California, Los Angeles (March 15, 1952–returned by 1957)136 objects
- S1975-1976 #9: Palo Alto Cultural Center (November 1974–unknown)122 objects
- S1970-1971 #25: Oakland Museum of California (September 25, 1970–April 9, 1971)105 objects
- S1990-1991 #23: Blackhawk Museums (March 20, 1991–August 16, 1994)103 objects
- S1964-1965 #111: Oakland Public Museum (June 1, 1965–June 7, 1965)102 objects
- S2008-2009 #11: Seed Lab, Plant Pest Diagnostics Center (CA Dept. of Food and Agriculture)/Department of Agriculture, UC Davis (April 6, 2009–December 1, 2009)96 objects
- S1957-1960 [XXX Wellington]: University Art Museum (UC Berkeley) (1957–1960)92 objects
- S1965-1966 #88: Department of Anthropology (UC Berkeley)/John Desmond Clark (June 1, 1966–June 1, 1966)92 objects
- S1999-2000 #15e: Preservation Department, Main Library (UC Berkeley) (October 1, 2001–February 1, 2002)89 objects
- S2008-2009 #9a: SFO Museum (February 11, 2009–January 11, 2010)89 objects
- S1967-1968 #25 [formerly I-54-B]: University of California, Riverside/John F. Goins (July 1, 1954–present)87 objects
- S1996-1997 #3: Great Valley Museum of Natural History (September 4, 1996–December 17, 1996)81 objects
- S1987-1988 #41: University of North Carolina/Geirge R. Holcomb (March 29, 1988–July 6, 1990)80 objects