The collection contains Bernard G. Richards personal and official correspondence, papers from his involvement with the American Jewish Congress and Jewish Information Bureau, published and unpublished writings, publications collected by Richards, articles about Richards and his activities, correspondence and articles from testimonial dinners in honor of Richards, and photographs. Significant correspondents include Joseph Barondess, Louis D. Brandeis, Vladimir Jabotinsky, J.L. Magnes, Louis Marshall, Franklin D. Roosevelt, Jacob H. Schiff, Philip Slomovitz, Arthur Hays Sulzberger, Morris Winchovsky, and Stephen S. Wise.

This collection of mainly anti-Semitic material was compiled by a Jewish librarian of German descent who infiltrated the pro-Nazi community developing in New York City in the years leading up to World War II. The bulk of the collection consists of publications and printed matter, with the notable exception of narrative reports that describe first-hand experiences and observations of Nazi-affiliated events. Document types include advertisements, event announcements, books, clippings, correspondence, magazines and newspapers, travel guides, political memorabilia, and other print ephemera.

Consists of correspondence, articles, speeches, travel notes, ephemera and other documents pertaining to the career of a civil-engineer Jacob Xenab Cohen, who retired from that profession in 1924 to become a practicing rabbi. Includes materials from Cohen's campaigns against employment discrimination and Nazi persecution of Jews in Europe from 1932 to 1945.

Contains the memoirs and scrapbooks of Bluestone, concerning his numerous communal activities, especially those in the Zionist movement. A description of the collection was published by Hyman B. Grinstein in Publications of the American Jewish Historical Society, no. 35 (1939), and a detailed inventory was prepared by Harry Bluestone (n.d.).

Louis Lipsky (1876-1963) was a noted Zionist leader, journalist, and writer. The collection contains personal correspondence, memoranda, speeches, magazine and newspaper articles, manuscripts, drafts of books, and organizational materials concerning the Zionist movement, and various Jewish organizations.

Lucien Wolf (1857-1930) was a diplomat, foreign affairs expert, journalist, and historian. As the secretary of the Joint Foreign Committee of the Board of Deputies of British Jews and the Anglo-Jewish Association (earlier the Conjoint Foreign Committee), Lucien Wolf took a leading role in the efforts of Western Jewry to aid persecuted Jews in Eastern Europe. He was also a delegate to the Paris Peace Conference (1919), where he helped to draft the minorities treaties guaranteeing the rights of Jews and other ethnic and religious minority groups. David Mowshowitch (1887-1957) was Lucien Wolf's secretary and aide at the Joint Foreign Committee for many years and continued to work for the Joint Foreign Committee until the 1950s. The collection consists of the papers of Lucien Wolf and David Mowshowitch, as well as fragmentary records of the Joint Foreign Committee. The material includes personal papers, correspondence, reports, memoranda, minutes of meetings, copies of articles, and press clippings. The documents pertain to the situation of persecuted Jews throughout the world, most notably the efforts of the Joint Foreign Committee of the Board of Deputies of British Jews and the Anglo-Jewish Association to aid the Jews of Eastern Europe, and to the Peace Conference at Paris in 1919 and the minorities treaties. There is also material on Lucien Wolf's and David Mowshowitch's other activities, most importantly Lucien Wolf's career as a journalist and as a historian of the Jewish community in Britain.

This collection contains correspondence between Horace M. Kallen and many important individuals and organizations, as well as manuscripts, notes and other materials for speeches, financial documents, research materials, academic records, and various other assorted items. These materials serve to illustrate Kallen’s important role in philosophy, education, religion, and politics and his deep involvement with consumer rights, environmental controls, Jewish issues, and civil liberties.

This collection contains the personal and professional papers of rabbi, Hebrew scholar, author, and editor Israel Elfenbein. These materials include correspondence with and relating to congregations, Hebrew periodicals, organizations, Elfenbein’s writings, personal correspondence, sermons, clippings, and manuscripts by Elfenbein and by other writers.

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 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 documents the activities of a human rights non-government organization on behalf of Soviet Jewry and Jews in the Former Soviet Union. Organized by Harold Light in San Francisco in 1967, the group worked to bring the Soviet Jewry issue to national and international attention. The collection contains correspondence, minutes, case files, publications, newspaper clippings, card files of Refuseniks, subject files, audio/visual materials, and information on other Soviet Jewry and interreligious organizations. Also included are materials relating to Soviet Jewish emigration, Cold War relations, the collapse of the Soviet Union, and human rights conditions in Russia and the former Soviet republics.

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.

The collection has been arranged according to the following broad subject areas: personal affairs; speeches, sermons, and articles, both manuscript and published; the Free Synagogue in New York City; the Jewish Institute of Religion; American Jewish affairs; relations between the Jewish and non-Jewish communities; New York City affairs; United States affairs; the press (both Jewish and non-Jewish); world affairs; the American Jewish Congress and World Jewish Congress; refugees; Zionism; Palestine and Israel; arts and letters; and individual corrspondence of a general nature.