The collection consists of newspaper clippings, publications, correspondence, memos, meeting minutes, and promotional material related to the activities and interests of Columbia's LGBT student groups. It also contains some syllabi, reading material on homosexuality, financial statements, surveys, and a few photographs.

The Episcopal Chaplain Records contain subject files covering the social initiatives, and student ministry activities undertaken by the Episcopal Chaplain's Office on and off the Columbia University campus chiefly during the period from 1966 to 1996.

Records of the University Senate, a governing body established by Columbia in 1969, consisting primarily of minutes, correspondence, reports, meeting agendas, and resolutions concerning various campus and academic issues. The records date primarily from 1969 to 2004 and are organized by committee or subcommittee and then arranged chronologically.

The Theodore Richards Conant Collection documents the life and film making career of Theodore Richards Conant, dating from 1949 to 2010, with the bulk of the materials dating from 1953 to 2000. The focus of the materials is on the Korean War, Korean culture and society. Materials in the collection consist of his personal papers and a substantial amount of audiovisual materials related to the documentary films created and/or collected by him during his career. The personal papers consist of clippings, ephemera, correspondence, scenarios, notes, catalogs, journals and other unique items. The photographs in the collection document Korea's political and cultural aspect, as well as Conant's work in Korea as a film producer while working in the UN Korean Reconstruction Agency (UNKRA). The audiovisual materials are the documentaries directed and filmed by Conant, related to the Korean War, Korean society and culture.

Correspondence, manuscripts, documents, memorabilia, pictures, portraits, and printed material. Included are about 800 letters from outstanding literary figures of Mr. Conway's lifetime, manuscripts of his sermons, lectures and other writings and photostats of Conway material in Dickinson College Library. Among the cataloged correspondents are: Thomas Carlyle, S.L. Clemens, Arthur Conan Doyle, R.W. Emerson, O.W. Holmes, and Walt Whitman

Brenda Miller Cooper was an American operatic soprano who was a regular performer at New York City Opera from 1947 to the early 1960s. The materials in this collection were compiled by Brenda Miller Cooper during the premiere of Douglas Moore's Pulitzer Prize-winning opera, Giants in the Earth, in 1951 at Columbia University, in which she created the role of Beret.

The large collection covers all aspects of Cordier's life. It contains letters, memoranda, reports, cables, printed materials and photographs, mostly pertaining to his tenure at the United Nations and Columbia University.

This collection consists of correspondence, both personal and professional, of Andrew Cordier from the late 1920s through 1974, as well as administrative records related to Cordier's tenure at Columbia University.

This is a small collection of exhibition catalogs, clippings, articles, photographs, and a few items of correspondence concerning the artist Lovis Corinth, assembled by his son, Thomas Corinth, who donated it to the Avery Library.

The Lawrence A. Cremin Papers document the career and personal life of Lawrence Arthur Cremin, educational historian and seventh president of Teachers College, Columbia University (1974-1984). Cremin was an acclaimed historian of American education whose work framed the formal school as one of many institutions responsible for educating children. The collection includes records of his teaching and administrative work at Teachers College, manuscripts and published works by Cremin, and personal and professional correspondence.