This collection holds materials relating to the life and work of Alfred Karger, a German lawyer who immigrated to Ecuador in 1941. In addition to biographical materials this collection also contains some of Alfred Karger's writings, mainly published articles, and correspondence with different individuals and organizations, related to various topics between 1945 and 1968.

The Anton Finkelstein Collection documents some of the written work of Anton Finkelstein in philosophy, politics and literature. It contains unpublished manuscripts on assorted topics within these fields as well as his discussions via correspondence with Hanns Fischer. A few letters by others and typescripts by Fischer are also included.

This collection documents the lives of furniture dealer Arthur Neustadt, his wife Hertha Neustadt, and their families, in Danzig, Dortmund, and New York. It includes personal documents, correspondence, and photographs.

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papers from his involvement with the American Jewish Congress and Jewish Information Bureau, published and unpublished writings, publications collected by Richards, articles about Richards and his activities, correspondence and articles from testimonial dinners in honor of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.

The Eugen Kullmann Estate Collection contains documentation of the professional life and personal connections of the philosophy and religion professor and scholar Eugen Kullman. Much of the collection is made up of his correspondence from others, but there are also many notes related to his teaching and research along with professional and official documents. Notes and papers of the philosopher Karl Joël also form a significant portion of this collection. The collection includes notes such as research and lecture notes as well as notebooks; extensive correspondence from others, including family, friends, and colleagues to Eugen Kullmann; and official, professional, and personal documents.

This collection holds the papers of the Czech journalist Friedrich Bill. Focusing primarily on his writing, the records include numerous newspaper clippings of his published work. In addition, the collection contains articles on the cities of Brno and Prague and the country of Ecuador. There are also postcards, a small amount of personal correspondence, and a Masonic medal from Prague.

The collection contains the office files of Georg Iggers, a renowned historian and social activist. His fields of expertise included historiography and modern European history. The collection is arranged into four series and two subseries. Materials in this collection include a large amount of correspondence, notes, drafts of writings, and some personal documents. The correspondence includes letters from renowned historians and scholars.

The papers consist of correspondence and reports of Cecelia Razovsky (married name: Davidson), noted social worker specializing in immigration and resettlement of refugees. The collection includes information about her work with the National Council of Jewish Women in the 1920s, and with the National Refugee Service (and predecessor organizations) in the 1930s. Information is included about her work as a Resettlement Supervisor in the post-World War II Displaced Persons camps in Europe, and as a field worker in the southwestern U.S. for the United Service for New Americans in 1950. The collection contains reports and correspondence from her trips to South America, primarily Brazil, to explore possibilities of refugee settlement in 1937 and 1946; as a representative for United HIAS Service to aid in settling Egyptian and Hungarian refugees in 1957-1958; and as a pleasure trip and evaluation of the changes in the Jewish community of the country in 1963. Also included in the collection are many of Razovsky's articles, plays, and pamphlets.

Contains the minutes, resolutions, correspondence, news releases, and press clippings of the National Committee for the Maimonides Octocentennial. Items related to the Committee's activities in planning and promoting the octocentennial of the birth of Moses Maimonides throughout the United States, in synagogues, local institutions, universities, and the main event held in New York (April 14, 1935). Among the participants were Albert Einstein, Louis Finkelstein, Henry Solomon Hendricks, Leo Jung, Henry Pereira Mendes, Abba Hillel Silver, Solomon Marcus Stroock, James Joseph Walsh, and Harry Austryn Wolfson. Includes also roster of available speakers and participating organizations, as well as material (poems, plays, pamphlets, books, and articles) on the life and works of Moses Maimonides.

Collection contains research notes and writings relating to London's works on early American Jewish portraits, miniatures, and silhouettes; this includes family histories of the subjects of the artwork, biographical information on the artists, and information about the works themselves. Also includes items relating to London's personal life, such as her genealogy and a notebook of letters written by her son Robert who was killed in action in World War II during his service in the army; notes, manuscripts, and published and unpublished articles and poetry; art catalogs; legal documents; lantern slides; photographs; correspondence; newspaper clippings; genealogical charts; handwritten sheet music; military medals; sound recordings; a theater program; and a scrapbook.

The Hanns Fischer family collection includes correspondence of Hanns and Ellen Fischer in Bolivia with their daughters Marianne and Konstanze in Berkhamsted, England, where they had gone by Kindertransport. Also included are the memoirs of Ellen and Konstanze as well as of Hanns’s brother Rudolph; poems, genealogy tables and some photography. A few letters exchanged between Hanns Fischer and Thomas Mann and Karl Jaspers can be found among other professional and personal correspondence.

The collection focuses on the private and professional lives of the attorneys Hilde Neumann (née Rosenfeld) and her first husband, the political scientist Otto Kirchheimer. It contains personal and official correspondence, articles, restitution claims, clippings (information artifacts), official documents from Germany, and immigration records from the United States.

The records document the Histadruth Ivrit's early history to the present, representing a significant portion of its work in spreading the Hebrew language in the United States in the second half of the twentieth-century. The records include substantial amount of material regarding the organization's history, administration, public events, publications, and reports. Some information of the early history of the Histadruth Ivrit could be found in the records kept by the writer Daniel Persky. Persky collected personal and professional records that include correspondence with friends, readers, and writers; a partial collection of the drafts of his own publications, and a collection of photographs and newspaper clippings. The functions and activities of the Histadruth Ivrit are documented through Board of Trustees and Board meetings agendas and minutes; various programs for events, conventions, conferences, and celebrations; documents related to fundraising; public relations, press releases and brochures; correspondence with different individuals, organizations, and foundations; Histadruth Ivrit's publications among them the newspaper Hadoar and Tov Lichtov; a large collection of photographs, and scrapbooks. The records of the Histadruth Ivrit represent the large majority of the organization's activities dating from the 1980s to the present. Records for the earlier years of activities are fragmented and incomplete. The records related to the life of Daniel Persky are also partial and copies of many of his publications are missing. This collection included brochures, correspondence, financial records, flyers, grant applications, invitations, lists, minutes, news clipping, orders, periodicals, photographs, press releases, reports, and scrapbooks.

The Ida Ehre Collection contains material on the actress and theater director Ida Ehre. Much of the papers in this collection focus on her postwar work as director of the Hamburger Kammerspiele; biographical information on the actress is particularly evident, along with correspondence with her friend Liselotte Sperber. The collection is comprised of articles, newspaper clippings, Hamburger Kammerspiele programs, personal correspondence, obituaries and a few photographs.

Jacques Judah Lyons, hazzan, rabbi and community leader, was born in Surinam and emigrated to Philadelphia in the early 1800s. Minister of the New York Congregation Shearith Israel for 38 years, he gathered extensive materials on early Jewish history in the United States, Canada and the West Indies. His papers include manuscripts, newspaper clippings, scrapbooks, notebooks, photographs, and a Sansom ship's log book. Contains material relating to Jews in North and South America generally and more specifically to Congregation Shearith Israel and the Jews in New York, the Touro Synagogue and cemetery and the Jews in Newport, Rhode Island, Philadelphia and the West Indies. Also contains material relating to Jews in the wars of the United States, correspondence of the Jews with George Washington and items relating to Haym Salomon. Collection consists of manuscript material and five notebooks and three scrapbooks of Lyons. Contains material not listed in calendar consisting of sermons by Lyons, a manuscript prayer book used in Surinam and a guide for religious ceremonies at Congregation Shearith Israel, as well as letters written during the Civil War period and correspondence relating to the personal life and career of Lyons.

Contains material collected by the Jewish Media Service (JMS) on Jewish films, film company catalogs, resources and information from and about various media centers. The majority of the Jewish Media Service records date from when the JMS operated independently from 1975 to 1987. Types of material found in the collection include articles, brochures, catalogs, correspondence, examination study guides, filmographies, film stills, newsletters, pamphlets, photographs, posters, publications, scripts, and slides.

This collection contains correspondence, documents, and newspaper clippings relating to the life and activities of Frankel in the Metropolitan Life Insurance Company, as well as in other social welfare Jewish organizations. Includes biographic and bibliographic data; manuscript and printed copies of his writings; speeches on the subjects of health, insurance and Jewish affairs; and miscellaneous personal correspondence, particularly especially with Milton Rosenau.

This collection documents the medical career of Marczel Haas (1900-1979) through his education and occupational activities. Items pertaining to his education include Gymnasium transcripts, university enrollment books, matriculation certificates, and diplomas. Haas’s medical career is documented by correspondence pertaining to his medical license, letters of recommendation, contracts for positions at hospitals in Breslau and Cluj, offprints of medical articles written by Haas, and professional certificates, including his New York State medical license.

The collection documents the National Jewish Welfare Board's (JWB) evolution from an organization founded in 1917 to provide support for soldiers in times of war to an agency involved in all aspects of Jewish life both in the United States and abroad. In 1990 JWB recreated itself as the Jewish Community Centers Association of North America.

The Oscar H. Netter Family Collection contains detailed genealogies and a history of the Netter (alternately spelled Neter or Noether) family with supporting papers, including clippings, articles and family and business documents.

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 also includes photographs, identity cards, articles, papers, essays, clippings, magazines, research materials, term papers, posters, United Nations materials, and microfilm.

Founded in 1969, the American Association for Ethiopian Jews (AAEJ) was instrumental in the international effort to promote recognition of the Beta Israel (known among non-Jewish Ethiopians as "Falashas") by Israeli authorities, and to assist Jewish emigration from Ethiopia to Israel. The extensive files of the AAEJ include case work files, research materials and Jewish artifacts collected in Ethiopia by AAEJ workers. In the wake of the successful evacuation of Ethiopian Jewry to Israel in 1993, the AAEJ decided to disband and voted to deposit its records at the American Jewish Historical Society. Included are correspondence, office files, photographs, slides, videotapes, audiocassettes and other materials which pertain to AAEJ's efforts to raise the consciousness of the American Jewish community about this unique Jewish subculture. The organization's papers supplement those of its founder, Graenum Berger, which are also held at the American Jewish Historical Society.

The records chronicle the ideology behind the Reconstructionist movement, the founding and activities of the Jewish Reconstructionist Foundation, and its growth and transformation from an ideology and movement into an established American Jewish denomination, Reconstructionist Judaism. The records also document two seminal figures in Reconstructionist Judaism, Mordecai Menahem Kaplan and Ira Eisenstein. Included in the collection are the administrative records of the Foundation (minutes, financial records, bylaws), publications produced by the Foundation including manuscript submissions for the influential publication The Reconstructionist, correspondence, sermons, prayer books produced by the Foundation, syllabi, sheet music, photographs, and speeches, among other material. In the correspondence are letters from Martin Buber, J. Edgar Hoover, and Albert Schweitzer.

This collection documents the personal and professional lives of Hans Rosenberg (1908-1982) and his wife Ernestine née Rosner Rosenberg (1912-1962), from their childhoods and early medical careers in Vienna to their final years in Bridgeport, Connecticut. The collection also includes items from associates and friends, along with extended and immediate relatives, most notably Hans Rosenberg’s sister Madeleine née Rosenberg Buchsbaum (1911-2014).