The records of the American Jewish Congress, a national Jewish agency, concerned primarily with Jewish and other minority civil rights, include the constitution, by-laws, and minutes of the Administrative and Executive Committees and Governing Council of the Congress. The collection has materials generated by the National Biennial Conventions, Executive Directors, including Phil Baum and Henry Siegman, and the General Counsel files of Will Maslow, Commissions and the Jerusalem Conferences of Mayors, Regional Chapters, National Women's Division, Business and Professional Chapters, Public Relations, and miscellaneous activities conducted by American Jewish Congress.

The collection contains the records of the National Conference on Soviet Jewry, the largest and most influential organization created by the American Jews to coordinate efforts on behalf of Soviet Jews, which survives today as NCSJ: Advocates on Behalf of Jews in Russia, Ukraine, the Baltic States & Eurasia. The bulk of the collection covers the activities from the early 1970s through late 1980s. The collection includes minutes of meetings, memoranda, correspondence, newsletters and publications of the NCSJ and its precursor, the American Jewish Committee on Soviet Jewry (1964-1971). Among other materials are individual files Refuseniks, prisoners of conscience and Jewish émigrés. The collection also includes a considerable number of reports from the visits to the USSR by Soviet Jewry Movement activists and other. Significant part of the collection is represented by the audio recordings that include 13 minute programs on the WEVD Radio dedicated to Soviet Jewry topics and recordings of phone conversations with Refuseniks. There is also a considerable number of photographs, posters and publications, several film strips and VHS tapes.

Raphael Lemkin, an international lawyer, initiated the use of the term "genocide," and succeeded in persuading the United Nations to adopt the Genocide Convention in 1948. Documents include personal correspondence and artifacts; correspondence, documentation, clippings, and articles regarding the United Nations adoption of the Convention on the Prevention and Punishment on the Crime of Genocide treaty; and source material for the unfinished manuscript,History of Genocide. Collection includes photographs, identity cards, articles, papers, essays, clippings, magazines, research materials, term papers, posters, United Nations materials, and microfilm.