The Wilfred Feinberg papers consist of over 200 linear feet of material, primarily dating from his fifty years as a judge on the United States District Court for the Southern District of New York and United States Court of Appeals for the Second Circuit. Some highlights of the collection include rulings and case files from precedent-setting cases, Feinberg's committee work drafting the 1995 Long Range Plan for the Federal Courts, and a detailed oral history.

A collection of over 340 pieces of original material related to the demonstrations at Columbia University and their after-math, focused on actvities led by the Columbia Students for a Democratic Society (Columbia SDS) to protest the Vietnam War, end the construction of a Columbia gymnasium on public park land in Harlem, and include University students in institutional decision-making. Most items date to the spring and fall of 1968, including newspaper and magazine clippings, flyers for protests and demonstrations, letters, leaflets, journal and newspaper issues, essays, notices, press releases, memos, meeting minutes, proposals, and many other items, all collected and archived by Stuart Gedal, a student at Columbia and prominent SDS member.

Beginning in the late 1970s, Columbia students urged the university to divest from companies doing business in South Africa in protest of South Africa's system of apartheid. After a series of student protests culminating in a month long blockade of Hamilton Hall in 1985, the Trustees voted to begin full divestment. The collection contains the administrative records of this decision making process in the 1970s-1980s.

Contents include correspondence, articles, reports, photographs, clippings, printed materials and floppy disks documenting the career of Professor Robert Pollack at Columbia University as Professor of Biology (1978-present) Dean of Columbia College (1982-1989) Director of CSSR (1999-present) and Director of University Seminars (2010-present).

Marie Runyon was an activist and former New York State legislator. Born in North Carolina in 1915, she moved to Morningside Heights and in 1963 began a decades long fight against Columbia University over its real estate practices and expansion in the neighborhood. Runyon founded the Morningside Tenants Committee as well as other tenants' organizations, and she brought a number of cases to court to prevent her eviction from her apartment at 130 Morningside Drive. She also worked for many political and service organizations throughout her career.

Collection of black and white photographs depicting campus activities, individuals, and student life taken by John K. Mladinov, an undergraduate student enrolled at Columbia University between 1939 and 1942.

The collection consists of correspondence, memos, publications, reports, press clippings, press releases, sermons and speeches retained by the Rev. John D. Cannon, University Chaplain at Columbia University, 1966-1969.

The Historical Subject Files Collection documents Columbia University history and related topics from 1754 to the present. The collection includes articles, booklets, clippings, correspondence, memoranda, non-photographic images, notes, pamphlets, posters, press releases, programs and reports.

The materials that comprise the Historical Biographical Files have been collected and added to from a variety of sources over the years by current and previous staff. The files consist of materials related to people who have a connection to the University whether as student, alumni, administrator, faculty, staff, guest lecturer, or honorary degree recipient. Materials generally consist of newspaper and magazine clippings, press releases, programs, ephemera, printed matter, lists, reports, and pamphlets.

This collection is made up of architectural drawings, correspondence, specifications, contracts, invoices, minutes, financial statements, patents, advertisements, photographs, photograph album, test results and reports, memoranda, tile samples, factory order cards, and other materials pertaining to The Guastavino Fireproof Construction Company's projects. The dates of the materials span 1866-1985, with bulk dates 1890-1942. The architectural records include structural, decorative, and acoustical sample products and fragments. Also included are materials added to the files by George Collins (1917-1993), Professor of Art History at Columbia University. Prof. Collins secured the donation of this archive in 1963, and remained its custodian until it was transferred to the Drawings and Archives Collection at the Avery Architectural and Fine Arts Library in 1988. The records document Prof. Collins' research efforts, as well as the Company's projects in forty states (including District of Columbia), four Canadian provinces, and eleven other foreign countries.