Sephardic House was established in 1978 as a correction to the often-overlooked contributions of the Sephardic community to American-Jewish culture. The Records of Sephardic House documents the administrative, programming, and publishing activities of Sephardic House since its founding. Such documents include financial records, meeting minutes, correspondence, artist portfolios, press releases, photographs, slides, and much more.

This collection contains oral history materials collected by Tamar Morad, Robert Shasha, and Dennis Shasha, in connection with the writing and compilation of the book Iraq's Last Jews: Stories of Daily Life, Upheaval, and Escape from Modern Babylon (Palgrave Macmillan, 2008), including approximately 60 audio recordings of interviews, with at least one third accompanied by transcripts; and a small amount of related biographical material, including memoirs and other writings, one family history, and photographs. The collection contains the interview recordings on which 18 of the 20 narratives in the published book were based. In addition, it contains oral histories or autobiographical narratives pertaining to more than 40 individuals whose stories are not told in the book. The interviewees and their families represent a range of professions, including international merchants and bankers, as well as rabbis, doctors, politicians, intellectuals, musicians, poets, and artists. The materials convey personal accounts of Jewish life in Iraq from approximately the 1920s to the early 1980s, as well as Iraqi Jewish experiences of emigration, transit journeys, and new lives in the diaspora, in locations including Iran, India, Japan, China, Israel, Great Britain, Canada, and the United States.

The collection holds papers, photographs, notes and documents pertaining to three generations of the Neumann family.

The Gustav Beck Collection includes materials documenting Gustav Beck's genealogical efforts, personal correspondence, documents, memoirs, and a large amount of photo albums.

This collection contains the records of the Gustav Wurzweiler Foundation of New York, NY, which funded primarily American Jewish organizations (both religious and secular). It consists primarily of correspondence relating to funded and rejected grant proposals as well as financial records and related documentation.

The Hadassah Archives documents the activities of Hadassah, the Women's Zionist Organization of America. Founded in 1912, the organization engaged hundreds of thousands of American Jewish women in the Zionist project. Materials include extensive records of its social welfare projects in Palestine and later Israel, such as Youth Aliyah and the Hadassah Medical Organization. Administrative records document the organization's governance, operations, and functions. The collection also includes the papers of Hadassah founder, Henrietta Szold, as well as the organization's national presidents, executive directors, and other important individuals. Additional materials also document Hadassah's organizational activity in the United States such as annual and midwinter conventions and the dozens of active local chapters from all over the United States. Hadassah maintained an active publishing schedule, and the records include hundreds of published newsletters, flyers, and magazines. Other materials include thousands of photographs, extensive audiovisual material, and hundreds of artifacts.

The Hadassah subject file record group is a collection of files of organizations, events, and genre subjects originally arranged alphabetically by Hadassah’s central filing department. These files served and serve as a ready reference source that represents both the direct and indirect involvement of Hadassah in both national and international affairs. This collection includes correspondence, clippings, newsletters, photographs, and other ephemeral documents.

The Hans David Blum Research Collection documents his research on the Jews of Breisach and his ancestors that culminated in a book entitled Juden in Breisach, that was published in 1998. The collection includes Hans David Blums’s research materials such as printed materials, documents (mostly copies), correspondence with archives and individuals, genealogical charts and tables, lists, and a large amount of notes.

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.

The collection contains personal items from the Harry Kaufamn Family.

The Heidecker and Schmitt Family Collection largely documents the emigration experiences of members of the Heidecker, Schmitt, and related families, especially of Ludolf and Ruth (née Schmitt) Heidecker. The failure of some family members in leaving Germany is portrayed in these papers as well. Other subjects include the families' histories, restitution for their losses in the Holocaust, and the postwar interests of Ludolf and Ruth Heidecker, among other subjects. The collection includes extensive correspondence and photographs, material relating to Ludolf Heidecker's role in soccer associations, cookbooks and recipes, family trees, newspaper clippings, official documents, and other personal papers.

The Helen and Eva Hesse Collection holds material on the Hesse family of Hamburg. Most notable in this collection are the diaries of Helen and Eva Hesse, created by Wilhelm Hesse, which document the sisters' childhood. In addition, the collection includes scrapbooks and photograph albums, some of Wilhelm Hesse's educational papers, and correspondence related to immigration.

The Herbert Strauss Collection documents the life and professional activities of Herbert Strauss, writer, historian, and teacher. The collection includes correspondence, court procedures, documents, lists, manuscripts and lectures, notes, photographs, printed materials, and a small amount of teaching materials. Materials constituting the collection reflect various aspects of Herbert Strauss’ personal life, teaching, research and writings in the fields of German-Jewish history and relations, Anti-Semitism, and assimilation. The collection includes both, personal and professional materials related to Herbert Strauss, with personal being by far the smaller.

The Herta and Egon Wells Family Collection centers on the emigration of Herta (née Guttmann) and Egon Wells from Vienna to New York by way of Trinidad, with further documentation on their lives prior to and following emigration. Documents relating to the emigration experiences and attempts of other family members are also present. About half the collection consists of personal correspondence, but it additionally includes official documents, immigration and citizenship documentation, educational and professional documents, memorabilia, legal correspondence, a few family photographs, and newspaper clippings.

This collection contains the personal papers of Hilde née Friedmann and her immediate family. Born to a cattle dealer in Bavaria in 1901, Hilde fled Germany for Palestine and then the United States, where she worked as a seamstress. Included are official documents, correspondence, restitution materials, and photographs.

This collection holds the papers of the lawyer and librarian Hugo Knoepfmacher. The main subject of the collection is his personal and professional life, although material concerning other members of the family is also present. The collection consists of official documents, notes, correspondence, manuscripts, some clippings, and a very small amount of published material.

This collection reflects the professional activities of Rabbi Hugo Stransky (1905-1983). The bulk of the collection relates to Jewish military chaplaincy and memorials for Jewish veterans. Materials include correspondence, manuscripts, programs of memorial services held at Congregation Beth Hillel in New York City's Washington Heights, and materials related to the Jewish Veterans Association.

This collection contains the minutes, correspondence and financial records of the I.L. Peretz Yiddish Writers’ Union from its founding in 1915 until 1973. Among the correspondence is a fair amount concerning the Fund for Jewish Refugee Writers, unions and union grievances, requests for aid from Jewish writers and activists in New York and abroad, and labor disputes and strikes.

This collection consists primarily of letters from Ilse Glaser Dean to her later husband, Eric Henry Dean between 1952 and 1964. It also contains many photographs of the Deans and their relatives and friends from the 1930s until the 1970s. Additionally it holds correspondence by Wolfgang Schwerin to Ilse and Eric Dean between 1952 and 1988 and a collection of official and personal documents.

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 life of Isaac Zelig Zieman (1920-2007). Born into an Orthodox family in Riga, Zieman managed to escape Latvia in 1941 and spent much of the war in the Soviet Union. In Germany from 1945-1956, he worked with displaced persons and studied psychology, after which he emigrated to the United States. In New York City, he dedicated the remainder of his life to facilitating dialogue between groups with historical enmities. The bulk of the material relates to this work, from the 1970s-2000s, as a lecturer and group therapist focused on peace and understanding between groups such as Germans and Americans, blacks and whites, and Israelis and Palestinians. The collection also includes materials from Zieman's immediate post-war experience in Germany working with displaced persons and as a student in Munich.

Isidore Meyer was an editor (1940-1968), librarian (1940-1962) and archivist (1940-1968) at the American Jewish Historical Society and a rabbi at the Jewish Center of Bay Shore, Long Island (1937-1943). Also a historian, Meyer wrote and spoke on the use, study and impact of Hebrew language and texts during the colonial period in the United States. The collection documents his AJHS career, historical writing and research, rabbinical work, teaching experience and general professional activities. Materials include correspondence, manuscripts, notes, photostats, clippings, printed materials, photographs, slides and negatives.

Contains three printed items pertaining to Rabbi Jacob Joseph: 1) a proclamation in Hebrew urging American Jews to join in the celebration of the centennial of George Washington's inauguration, and a prayer for the leaders of the country (1889); 2) an address in English pertaining to the need to observe the laws of kashruth (undated); 3) a photocopy of a broadside opposing taxes on kosher meat imposed by Rabbi Jacob Joseph (1889).

Collection consists of personal papers of the Jacobi-Schlossberg family, specifically of papers belonging to Sarah Simon Jacobi, Freda Moritz Jacobi, Alice Jacobi Schlossberg, and Deda Schlossberg Miller. Papers include correspondence between Freda and Harold Jacobi, and between Alice and Arnold Schlossberg, as well as baby books, journals, report cards, photo albums, and a videotape. The collection also includes genealogical information on the family and family 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 the Bulletin of the Jewish Center of Williamsbridge from the 1940s to the 1970s and gift books bound with yearbooks of the Center bound inside. Also includes material regarding Doctor Rabbi Akiba Predmesky (d. 1998), who served the Jewish community and the Jewish Center of Williamsbridge for over fifty years.

The Joel A. Zack papers consist of research notes, correspondence, oversized architectural site drawings, slides, and photographs of various synagogues, mellahs, and Jewish cemeteries in various areas of Morocco and Turkey.

The John Kallir Collection contains documents regarding the life of John Kallir, his father Otto Kallir, their ancestors, and genealogical material.

This collection extensively documents the career of Joseph Floch, a painter, mostly through articles and exhibition catalogues, along with personal documents and textile workings of his wife, Hermine Floch.

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.).