Collection
- Charles A. Platt architectural records and papers, 1879-1981, bulk 1882-19331
- Charles Van Doren Quiz Show Letters, 19591
- Chen Lifu Papers, 1926-1989, bulk 1926-19511
- Chester H. Aldrich correspondence, 1897-19631
- China Institute in America records, 1926-1976, bulk 1931-19591
- Chinese oral history project collection, 1914-1989, bulk 1958-19801
- Chiu, Chung-Wei correspondence, 1949-19501
- Christine E. Bose Wages for Housework Research Collection, 1970-1979, bulk 1974-19771
- Collection of China's Spring 1989 Democracy Movement, 1988-1997, bulk 1989-19901
- Collection on J. Heng Liu, 1922-19461
- College of Pharmaceutical Sciences records, 1892-1976, bulk 1950-19761
- Columbia Clefhangers records, 1991-20131
- Columbia College papers, 1703-1964, bulk 1754-19201
- Columbia College records, 1875-2022, bulk 1969-19871
- Columbia LGBT records, 1961-1990, bulk 1967-19891
- Columbia University Committee on Student Organizations records, 1905-19191
- Columbia University Office of Art Properties Records, 1960-20121
- Columbia University Orchestra records, 1949-19871
- Columbia University Senate Records, 1968-20081
- Columbia University in World War I Collection, 1914-19701