The collection documents American Jewish Committee’s efforts to combat all forms of discrimination against the Jews in the United States. Additionally, there are materials pertaining to AJC’s work regarding other minority groups in the United States. The collection offers researchers a unique chance to see how and what was done prior to the changes in public opinion and civic and legal laws. The American Jewish Committee Records, Subject Files consists of materials created by executive offices, departments, local offices and chapters of the Committee concerning a variety of matters; foremost Jewish civil and religious rights, immigration, and the Holocaust.

This collection contains materials collected by David Trotsky relating to the Jewish community of Belgium in the inter-war period. Materials include printed documents, posters, reports, meeting minutes, and newspaper clippings, mainly pertaining to the Jews of Brussels and Antwerp.

Papers of Hans Kohn (1891-1971), historian and lawyer, who was active in Zionist organizations. He published extensively on questions of nationalism and related topics. The collection consists of documents relating to Hans Kohn's professional experience, materials relating to his political activities, correspondence, diaries, materials relating to his experience in World War I and as a prisoner of war, personal documents, photos, clippings.

This collection contains the personal and professional papers of William Edlin, editor of The Day and a prominent Socialist. It includes correspondence with individuals and with organizations, newspaper clippings, manuscripts of works by Edlin and by others as well as translations done by Edlin, and some of Edlin’s personal documents. These materials relate to Edlin’s involvement with The Day, with the Socialist Party, the Workmen’s Circle, various labor and Zionist organizations, literary clubs and activities, and with music, art and drama.

The collection contains various ephemera pertaining to the 20th century history of Jews in Germany and German Jews in Israel, including stamps, letters and postcards, cirulars and leaflets, and membership cards.