Donor
- City and County of San Francisco, Waste Water Management Program59 objects
- Phoebe Apperson Hearst49 objects
- Colin L. Busby39 objects
- University Appropriation37 objects
- Susan Seck33 objects
- Pinn Brothers Construction, Inc.19 objects
- Robert Fleming Heizer9 objects
- Llewellyn Lemont Loud8 objects
- Katherine Graburn5 objects
- Nelson H.H. Graburn5 objects
- Peter B. Cornwall5 objects
- Bob Fleming4 objects
- Bob Hayes4 objects
- Edward Almeida4 objects
- Mrs. Edward Almeida4 objects
- Basin Research Associates, Inc.3 objects
- James Deetz3 objects
- Adán Eduardo Treganza2 objects
- Alice Elizabeth Fitzhugh2 objects
- Edith S. (Taylor) Wallace2 objects