Central Files is composed chiefly of correspondence sent and received between Columbia University administrators and other University officers, faculty, and trustees, as well as correspondence sent and received between University administrators and individuals and organizations from outside the university.

This collection contains the records of the University Committee on Student Organizations of Columbia University from its early days in 1905 through 1919.

This collection contains records documenting Columbia University's activities slightly prior to, during and immediately following World War I. The collection consists of mostly correspondence, but also includes newspaper clippings, pamphlets, various publications, reports, photographs, service record cards, and numerous lists of Columbia men and women who served during the war.

Records documenting Columbia University's activities prior to, during and immediately following World War II represent the focus of the collection. The collection contains material generated by a variety of groups and offices on campus evidencing the varied activities undertaken by the Columbia community during this time of world crisis.

This collection contains the minutes, correspondence, and reports of the Council for Research in the Humanities.

This is an artificial collection of diplomas and certificates awarded to people associated with Columbia University from its founding as Kings College in 1754. Some diplomas found in this collection were awarded to Columbia-related individuals by other institutions. Also includes certificates presented to individuals and to the University as an institution, usually for honorary purposes. Correspondence directly related to some of these honors can also be found in this collection.

With the exception of letters to John Dewey, George Rives, G. Stanley Hall and some original incoming correspondence, the papers of James McKeen Cattell consist of typescript copies of correspondence with Seth Low, Nicholas Murray Butler, and faculty members, dealing with Psychology Dept. matters, professional matters, and Cattell's battle for academic freedom which ended in his dismissal from and subsequent suit against Columbia. Included are typescript copies of University reports, printed court records, and transcripts of correspondence with Cattell's lawyers.

The Morningside Area Alliance is an organization working for community improvement on behalf of its member institutions in the Morningside Heights neighborhood in New York City. The organization was founded as Morningside Heights Inc. in 1947 through joint action of fourteen Morningside Institutions--Columbia University, St. Luke's Hospital, Cathedral Church of St. John the Divine, Teacher's College, Barnard College, Corpus Christi Church, Home for Old Men and Aged Couples, International House, Jewish Theological Seminary, Juilliard School of Music, St. Hilda's and St. Hugh's School, The Riverside Church, Union Theological Seminary, and the Women's Hospital of St. Luke's Center--with the expressed purpose of "[promoting] the improvement of Morningside Heights as an attractive, residential, educational, and cultural area." The collection includes much, if not all, of the material that was created by the organization as part of its daily business from 1947 to 1992, when the materials were accessioned into University Archives at Columbia University. This includes records of the Board of Directors and the various Committees within the Alliance; assorted publications, reports, pamphlets, and theses both acquired and created by the organization; files of the different offices within the organization; maps, plans, and photographs used and created by the Alliance for its work; and the collected materials and files created for the organization's projects in different subject areas--specifically buildings, community services and programs, public safety, schools, and the Morningside General Neighborhood Renewal Plan. The collection also includes a large quantity of material rearranged into subject files on different areas of concern within the organization.