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.

Correspondence, biographical materials, manuscripts, and published materials.

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.

The Chen Lifu papers (陳立夫檔案) mainly document his involvement in Chinese politics during the Republican era, dating from 1926 to 1989, with the bulk dates from 1926 to 1951. The papers consist of correspondence, portrait, meeting documents, reports, plans, speeches, writings, memoir, and printed materials. The papers focus on Chen Lifu's political career as the Head of the Central Bureau of Investigation and Statistics and the Minister of Education, as well as his general involvement in politics dating from 1926 to 1949.

The surviving files of official correspondence, reports, documents, and printed materials of King's College from 1750 to 1784 and Columbia College from 1785 to 1890, as well as Columbia University up to 1964. The King's College era materials include grants, deeds, indentures, lists of governors, leases, accounts, etc. The Columbia College era papers commence with documentation regarding the attempts to revive the college at the end of the American Revolution. In the later period these papers primarily supplement and document the minutes of the meetings of the Board of Governors and the Board of Trustees. Much material was destroyed and scattered in the late 19th century leaving this collection quite incomplete.

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.

The bulk of the Motley papers document her professional life. The papers include correspondence, manuscripts, memoranda, speeches, interviews, photographs, audio cassettes, and memorabilia.

The collection consists of speeches, reports, publications, research notes, and correspondence. The bulk of the collection relates to Wu's involvement in the American Physical Society as well as her research activities. The correspondence is chiefly professional, relating to C. S. Wu's physics research, professional commitments, appointments, meetings, conferences, and publications. Correspondence also includes letters from individuals around the world praising Wu for her accomplishments, asking advice, arranging speaking engagements, discussing administrative matters, and trading research notes, as well as information on publications and other topics. In addition, the collection contains information on Wu's involvement in the development of an affirmative action program at Columbia University in the 1970's.

The papers consist primarily of records created or maintained during David A. Paterson's tenure as Lieutenant Governor and Governor of New York. The papers include approval and veto messages, budget materials, certificates, correspondence, litigation records, messages of necessity, photographs, press releases, proclamations, program bills, resolutions, schedules, speeches, video recordings, and visitors' logs.

Correspondence files of the Declaration of Atlantic Unity. The declarations which they issued are in the box of printed materials (No. 49)

Established in 1965 by Columbia University, the Double Discovery Center (DDC) provides educational programs and services to low income and first generation college-bound junior high and high school students in New York City. The DDC is one of the oldest Upward Bound programs in the United States. The collection contains the records of the DDC from 1965 to 2005, including student files and materials documenting the DDC's primary programs, Upward Bound and Talent Search.

This collection contains the personal and professional papers of Marxist scholar and editor Herbert Joseph Putz written under the pseudonym Erik Bert.

Personal, administrative, political, and investigative files of Nickerson. The papers deal almost entirely with his eight years as County Executive, and consist of correspondence, memoranda, manuscripts of speeches, notes, press releases, photographs, and clippings. Among the major correspondents are James A. Farley, Hubert H. Humphrey, Robert F. Kennedy, Edward I. Koch, and Percy E. Sutton. The Investigation Files, which amount to nearly half the collection, document investigation into corruption and mismanagement in numerous Long Island businesses and governmental departments. These investigations, instigated and overseen by Nickerson, were carried out largely by the Commissioner of Accounts, Milton Lipson, and later by Samuel Greason, the first governmental ombudsman in the United States. These files consist primarily of memoranda, transcripts of hearings, payroll and financial accounts, notes, and tape recordings.

Professional and personal papers of Francis T. P. Plimpton (1900-1983), an attorney, president of the New York City Bar Association from 1968 to 1970, and member of the American delegation to the United Nations from 1961 until 1980.

The Graduate School of Journalism Records document the progression of the school from its founding in 1912 through the 1990s. The records consist of audio/visual material, clippings, copies of various publications, administrative correspondence, notes, photographs, and transcriptions of articles and speeches.

This collection contains the papers of lawyer and legal scholar Herbert Wechsler. The various documentation includes Wechsler's work with the United States Department of Justice (including documents from the Nuremberg and International Military Tribunals), The American Law Institute (including the work of the Model Penal Code), Columbia University, and several other organizations to which Wechsler contributed or with which he was affiliated. The collection also contains papers related to Wechsler's legal work, including documents pertaining to his work on New York Times Co. v. Sullivan. Wechsler's scholarly work is also collected here including drafts of articles, books, speeches, and special lectures such as his Oliver Wendell Holmes Lecture, "Toward Neutral Principles of Constitutional Law". The Herbert Wechsler papers also cover various points of interaction Wechsler had with other figures in his field including Francis Biddle, Telford Taylor, and Supreme Court Justice Felix Frankfurter. The genre of documentation is primarily correspondence, reports, and writings with annotations. The collection also contains some ephemera and photographic materials and one audiocassette.

The H. H. Kung papers document Dr. Kung's political career from 1936 to 1944. The bulk of the papers consist of correspondence and political documents during the time when he was serving as the Minister of Finance, the Governor of the Central Bank of China, and the Vice Premier of the Executive Yuan. Materials in the collection include correspondence, writings, speeches, documents, reports, and telegrams relating to the Xi'an Incident, Sino-Japanese War, financial situation in China during the war year, his involvement in foreign diplomacy, Executive Yuan, the KMT Central committee, etc.

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.

The Huang Fu papers consist of materials relating to Huang Fu's political involvement in the early revolutions, the Coup d'etat of 1924, the Nanking Incident, the Jinan Incident, the Tanggu Truce settlement and its aftermath, dating mostly from 1913 to 1945. Materials included in the papers are correspondence, documents, letters, telegrams, speeches and writings.

The Isadore Gilbert Mudge Collection includes correspondence, writing, and publications related to Isadore Gilbert Mudge (1875 –1957) and her career as a reference librarian at Columbia from 1911 to 1941.