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papers from his involvement with the American Jewish Congress and Jewish Information Bureau, published and unpublished writings, publications collected by Richards, articles about Richards and his activities, correspondence and articles from testimonial dinners in honor of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 offers an incomplete assortment of Ermanno Loevinson’s diaries, from 1886 to 1920.

The Jews in Shanghai Collection contains an assortment of original and photocopied documentation of Jews in Shanghai during the 1930s and 1940s. In addition it includes an abundance of personal narratives, newspaper clippings and scholarly articles on this subject as well as on the origins of the Jewish Community in Shanghai.

This collection contains correspondence, family keepsakes, legal records and other papers of the John Peters family, descended from the Pinkus family of Upper Silesia. The family was notable for its large textile factory in Neustadt, Germany (now Prudnik, Poland) and involvement in local culture, politics, and civil life. "Aryanization" forced Hans Hubert Pinkus, John’s father, to emigrate and take his family to the UK in 1939. The John Peters (Pinkus) Family Papers document the lives and the relationships of these men and their families in the decades after WWII, including legal applications for restitution.

Collection consists of correspondence, speeches, photographs, clippings, and memorabilia relating to Crestohl's activities as a lawyer and as a member of the House of Commons in the Parliament of Canada representing Montreal-Cartier, 1950-1963. It includes material relating to Canadian immigration policies, German rearmament, humane slaughtering, and citizen reactions to these issues; correspondence with members of the Israeli Parliament, and correspondence and speeches relating to his numerous activities in communal and Jewish affairs in general and Zionist organizations and The ORT in particular; and personal writings and memoirs in typescript and published material by and about Leon Crestohl.

The collection also contains correspondence in English and Yiddish between members of the Crestohl family, primarily his mother Rose (Weitzman) Crestohl, 1926-1941, and published and manuscript material, both original and copies, relating to the career of his father Hyman Meyer Crestohl, 1904-1921.

The Louis Rosenzweig Collection records the personal experiences and professional lives of Louis and Grete Rosenzweig and the family's efforts to attain restitution for their experiences in Germany. Among the papers in this collection are a substantial amount of restitution correspondence and documentation as well as papers that documented their lives in Germany, including their education, employment and professions, and Louis Rosenzweig's military service. Other papers focus on their immigration to the United States or on other family members.

The Sartorius Family Collection holds documentation on the history of the Sartorius family, along with its related families. Most of the collection consists of family trees and correspondence concerning family genealogy, although memoirs and biographical articles are also present, as are a number of family photographs. The collection especially provides information on the family's origins in Germany and lives in the American South, including family members' service in the Confederate forces during the Civil War, in addition to some information on parts of the family who resided in France.

This collection contains correspondence, pamphlets, periodicals, newspapers, press releases, writings, clippings, brochures, fliers, and posters from the era of the Spanish Civil War, and later, documenting American and international fund-raising for humanitarian relief of Republican Spain; American and international public opinion about the war; the participation of Jews in the International Brigades; and reminiscences and commemorations of the war and, particularly, of the International Brigades, in later years. A portion of the material on relief work pertains to trade union activities, as documented in papers of Charles S. Zimmerman, of the International Ladies’ Garment Workers’ Union, in his capacity as leader of Trade Union Relief for Spain, in New York City. Other organizations represented include the Medical Bureau and North American Committee to Aid Spanish Democracy; the Spanish Information Bureau in New York; the Friends of the Abraham Lincoln Brigade; and the Israeli branch of the association of volunteers in the International Brigades. There are also autobiographical manuscripts by Benjamin Lubelski and Sigmund Stein, who participated in the International Brigades; and contemporary publications in a variety of languages, including publications of the anarchist-leaning Spanish trade union confederations CNT-FAI.