The Irving J. Block Papers are a blend of personal papers and organizational records, documenting the evolution of the Brotherhood Synagogue (Congregation Beth Achim) in Manhattan and Block’s role as rabbi and his involvement in efforts outside of the congregation. The collection is primarily comprised of correspondence, sermons, minutes, notes, clippings, photographs, audiocassettes, and drafts of Rabbi Block’s memoir.

This collection documents the activities, administration, planning, proceedings, and correspondence of the National Jewish Community Relations Advisory Council, 1944-1994. The collection includes correspondence, programs, minutes, proposals, reports, clippings, press releases, and publications.

The Phi Epsilon Pi fraternity, active between 1904 and 1970 with a predominantly Jewish membership, was established in New York City and eventually opened at least 48 chapters on college campuses across the U.S. and one in Canada. The bulk of the records in this collection were generated, received and collected by the national fraternity officers between 1912 and the late 1950s. Topics represented include black-Jewish relations, military service in WWI and WWII, educational, housing and occupational discrimination, and WWII refugee aid. Materials consist of correspondence, reports, minutes, clippings, serial publications, photographs, pins, financial records, floor plans, manuals, and directories.

This collection contains the personal and professional papers of Shad Polier, including legal files from cases with which Polier was involved, particularly those concerning adoptions and civil liberties, articles and speeches by Polier, correspondence, and materials from several of the organizations with which Polier was affiliated, including the American Jewish Congress, the World Jewish Congress and the NAACP. These materials reflect his widespread participation with the civil liberties movement, equal rights and anti-discrimination law.

Rabbi William F. Rosenblum was head rabbi of the reform congregation at Temple Israel in New York City, 1930-1963. He was also an active leader in a number of Jewish social welfare and religious organizations. In addition to broadly documenting his rabbinical career and organizational activities, the William F. Rosenblum Papers reflect Rosenblum's interests in military chaplaincy, relations between Catholicism and Judaism, the media, race relations, post-WWII Europe, and the Vietnam War. Materials include correspondence, scrapbooks, sermons, speeches, notes, radio transcripts, clippings, photographs, audiotapes, and film.