- Andover-Harvard Theological Library*
- Archives for Women in Medicine
- Arnold Arboretum
- Artemas Ward House
- Baker Business Library
- Busch-Reisinger Museum
- Cabot Library
- Center for the History of Medicine
- Concord Field Station
- Countway Library of Medicine
- Dumbarton Oaks Library
- Economic Botany Collection
- Ernst Mayr Library
- Fine Arts Library*
- Fischer Museum at Harvard Forest
- Fogg Art Museum
- Fung Library*
- Gordon McKay & Blue Hill Libraries
- Harvard Art Museum
- Harvard Botanical Museum
- Harvard College Observatory
- Harvard Film Archive
- Harvard Map Collection
- Harvard Museum of Natural History
- Harvard University Archives
- Harvard University Herbaria
- Harvard University Portrait Collection
- Harvard-Yenching Library
- Historical Scientific Instruments Collection
- Houghton Library
- Lamont Library*
- Loeb Music Library
- Minerological and Geological Museum
- Museum of Comparative Zoology
- New England Primate Research Center
- Parry Collection of Oral Literature
- Peabody Museum of Archaeology and Ethnology
- Sackler Museum
- Schlesinger Library
- Semitic Museum
- Tozzer Library*
- Villa I Tatti
- Ukrainian Research Institute*
- Warren Anatomical Museum
- Wolbach Library
- Widener Library*
Alphabetical List of Material Object Collections
