The Adolf Leschnitzer Collection documents the life and professional activities of Adolf Leschnitzer, researcher, historian, and teacher. The collection includes brochures, booklets, clippings, correspondence, financial, vital, and immigration documents, minutes, notes, photographs, printed materials, and writings, by Adolf Leschnitzer as well as other authors. Additionally, there are materials dealing with other members of the Leschnitzer family, namely his wife, Maria Leschnitzer, née Bratz, her mother, Elly Bratz, née Michael, Adolf and Maria Leschnitzers' son, Michael Lesch, also known as Michael Leschnitzer, and Adolf and Albertt Frank.

This collection includes personal and official documents of the Adolf Schwersenz family, including his professional work as a cantor, mainly during his time in Berlin. It contains sheet music used by Adolf Schwersenz, as well as newspaper clippings and letters.

The Alfred and Elisabeth Mayer Family largely centers on the emigration from Germany of the extended members of this family as well as documentation of Alfred and Elisabeth Mayer and information on the family's genealogy and individual experiences. The collection includes a large quantity of family correspondence; family trees; articles; official, military, and educational documents; some financial and legal documentation and correspondence; and photographs.

The American Federation of Jews from Central Europe Collection consists of the Federation’s office files. This includes professional correspondence, by-laws, materials related to meetings and lectures, newspaper clippings, photographs, meeting minutes, reports, speeches, drafts, financial records, legal documents and forms, materials related to immigration and naturalization, newsletters and circulars, membership records, personnel files, restitution materials, oral history transcripts, and items of various related organizations and synagogues. There are also some personal documents sent to the AFJCE by members of the public.

The records of the American Jewish Historical Society, the oldest national ethnic historical organization in the United States, include correspondence of officers and staff as well as inter-office memos, multiple versions of the constitution and by-laws of the society, meeting minutes of administrative branches and committees, membership and financial records, reports, exhibit materials, records relating to the society’s library and archival holdings, press releases and newspaper clippings, and publications and newsletters created by the society. There are also materials from various programs, such as meetings and conferences, tours, lectures, awards and dinners, films, and educational programs.

Contains records on the formation, purpose, and activities of the American Jewish League for Israel, as reflected in organizational documents (including minutes), event literature, publications (including the AJLI newsletter, AJLI Bulletin, later called the AJLI News Bulletin and other titles), scholarship material, financial information, membership appeals, correspondence, media coverage, and photographs.

The Annual and Mid-Winter National Conventions Records document the proceedings and outcomes of the conventions and conferences attended by Hadassah’s National Board as well as by convention delegates from the various regions of Hadassah. The conventions in particular are where local and regional leaders meet with each other and the National Board and learn about Hadassah’s various projects and committees. This record group also includes annual reports from 1926-2001.

The Brüder Böhm Company Collection includes materials documenting the operations of the company that was involved in the production of hats and had plants in Vienna, Austria and Neutitschein, Czechoslovakia (now Nový Jicín, Czech Republic). There is also a small amount of personal materials pertaining to the lives of the owners of the company, the brothers Joseph and Victor Böhm and their cousin Richard Böhm, as well as some other members of the Böhm family.

This record group contains materials related to the local units of Hadassah—groups, chapters, regions, and co-ops—as well as Junior Hadassah, a youth organization that functioned as a group within the Hadassah Chapter structure. The record group documents over one hundred years of Hadassah’s growth, and illuminates a century of American Jewish communal life, particularly that of Jewish women, across the United States. The record group reflects the formation, administration and activities of the individual groups, chapters, co-ops and regions, and contains information on local events and programs organized around fundraising, Zionism, Jewish heritage, religion and holidays celebration, the study of Hebrew and Yiddish, women's issues, fashion, health, technology and many other topics.

This collection is comprised of armed forces material, correspondence, and other material concerning Charles King Emma’s time in the U.S Army from 1943 through 1946.

This collection contains correspondence, financial data and reports (some published) on the work and activities of the School. Among the officers were N. Taylor Phillips, treasurer, and his wife, Rosalie Solomons Phillips, president and first vice president.

The work of the New York office of the Conference on Jewish Material Claims Against Germany is documented in this collection via reports, financial statements and memorandum dating from 1955 to 1972.

The Congregation B’nai Jacob Collection includes materials documenting the history of the congregation and includes bank statements, circulars, correspondence, documents, membership lists, minutes of Annual Meetings, journals containing information about the congregation’s cemetery, a prayer book, and rubber stamps.

This collection contains the records of the Council of Jews from Germany (Council for the Protection of the Rights and Interests of Jews from Germany). It represents the interests of former German Jews in matters of restitution and indemnification, legislation, contacts with successor organizations for heirless Jewish property in West Germany, and social work activities, and was a founding member of the Conference on Jewish Material Claims against Germany (the Claims Conference). The records primarily range from the 1950s to the 1970s, and include correspondence concerning all aspects of restitution, particularly with the Claims Conference, internal minutes and other administrative and financial documents, and a small amount of cultural material.

The collection documents the personal and professional lives of the Dorothy and Ralph LeVine, owners of Airflow Mattress Company in Brooklyn, New York. The materials highlight their mattress and furniture business as well as their personal and social lives as residents of Brooklyn. The collection contains business records, legal documents, administrative records, financial records, trademarks, business cards, fliers, correspondence, stationary, blueprints, photographs, pedigree dog certificates, a diploma, a menu, a yahrzeit calendar, real estate records, an event program, and printing dies.

Documentation from Falk's professional career, in particular with the United States Army Civil Censorship Division during and after World War II, makes up the bulk of the collection.

The collection deals with Edmund H. Immergut's path of immigration from Austria to Shanghai and later to the United States. Based on correspondence and official documents, Edmund's struggle to become naturalized in the United States is presented in this collection.

This collection documents the personal and professional lives of Ella (née Kalt) and Ernst Stern. It contains official records and papers concerning their careers in Vienna until 1938 as well as documents about the dressmaking business they ran in Manhattan after their immigration to the United States.

The Ernst Heumann Family Collection documents three generations of this family, including members of the Messer, van Gelder, Oppenheim, Haas, and related families. Much of the collection centers on how the businessman Ernst Heumann and his wife Hedi née Messer established themselves in the United States and built their family, although documentation on their early lives in Germany and their emigration is also present. Although the bulk of the collection consists of the family's extensive personal correspondence, official and personal documents are also a central part of the collection. The collection contains correspondence; official documents; educational documents; family writing including poems, essays and short stories; travel memorabilia; some immigration papers; legal documents; Ernst Heumann's business correspondence and papers; family trees; and other documentation.

The Fleischer Family papers document the family of Simon and Lilly (née Hammerschlag) Fleischer. Simon and Lilly emigrated from Poland to New York City in the early 1920s and married in 1928. They became naturalized United States citizens in the late 1960s. The Fleischers had two sons, Martin and Bernard. The Fleischers owned Fleischer Brothers Butchers in Brighton Beach, Brooklyn, as well as Fleischer’s New Star Mountain Hotel in the Catskills area of Monticello, NY. The collection contains correspondence, passports, marriage records, naturalization records, some business documents, and many family photographs dating from the 1890s to the 1950s.

The Freedom Benevolent Society was a mutual aid and fraternal organization founded by Jewish immigrants from the Austro-Hungarian Empire in 1882, on the Lower East Side of New York City. Originally known as the Erster Kaiser Franz Josef Kranken Unterstützungs–Verein, or the First Franz Joseph Sick and Benevolent Society, it was incorporated in 1883. Its main purpose was to provide its members with sick benefits, and relief in times of need, as well as fellowship and entertainment. Eventually it also functioned as a burial society, and maintained cemetery plots. The collection documents the society's activities over more than a century, from 1884 until its initiation of dissolution proceedings, in 1991. It includes membership applications from the early decades of the society's history (1884-1927), anniversary programs spanning fifty years (1932-1982), and a visitors' register for the 1500th meeting, in 1950, as well as account books, meeting notices, and two cemetery plans, one of which relates to the Franz Joseph Ladies Sick and Benevolent Society.

Hadassah Functions and Operations Records represent the bulk of aid and services provided to Hadassah's membership, from the 1920s to 2011. Materials found in the record group include correspondence, clippings, press releases, manuals and kits for chapters and members to implement programming and chapter structure, fundraising campaigns, scripts, study guides, programming for local and national meetings, biographical files, and training documentation. Departments documented in the record group include Public Affairs, Education, Women's Health, American Affairs, Zionist and International Affairs, Speakers Bureau, Fundraising, Program, Organization, Outreach and Tourism Departments. Materials related to the general administration of Hadassah are also in the record group; these materials include research and development of projects, archives department correspondence and other materials, Hadassah House administration, and strategic planning. The record group also documents Hadassah's efforts to expand membership outside of the United States, by the development of Hadassah International.

The General Jewish Council was an umbrella organization founded by the American Jewish Committee, American Jewish Congress, B’nai B’rith, and Jewish Labor Committee in order to coordinate their rights defense activities.

The bulk of the records in this collection date between from 1938-1944, the active years of the Council. Materials consist primarily of correspondence, minutes, memoranda, and reports.

Contains two minute books for the years 1871-1892, and 1896-1906, of the activities of the Association. Includes: its constitution, by-laws, and amendments, a member list, a scrapbook of correspondence containing information on charitable disbursements, an 1866 Purim Ball Program (scroll), and miscellaneous documents.

The records of the People's Relief Committee for Jewish War Sufferers consist of correspondence with Jewish communities and relief organizations in Europe, Palestine, Cuba, South America, the United States, and Canada; as well as scrapbooks containing U.S. and Canadian Yiddish and English newspaper clippings and printed promotional literature pertaining to the fundraising activities of the People's Relief Committee in North America and abroad.

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.

The Guido Kisch Collection documents the life and professional activities of Guido Kisch, teacher, researcher, and scholar in the field of Legal History. It also documents personal and to a lesser degree professional lives of some of the other members of the Kisch family, most notably his brother, Bruno Kisch, a cardiologist, and their father, Alex Kisch, who was a rabbi and a writer. The collection includes brochures, booklets, clippings, correspondence, financial documents, minutes, notes, off prints, photographs, printed materials, and writings.

This collection contains papers and some photographs pertaining to Hannah Schiller, her husband Rolf Wartenberg and her parents Rosa Schiller (née Oleynick) and Edwin Schiller. The emphasis of the material lies on Hannah Schiller's university and alumni papers and the couple's work at the Office of War information. The collection also contains various family documents, memorabilia and photos and Hannah's childhood diary documenting the family's emigration. There is correspondence with various organizations and friends mostly from the 1940s and 1950s.

This collection contains the papers of Hans Froehlich, a lawyer and later social worker. A dominant topic throughout the collection is the experience of persecution and the death of loved ones, and, connected with that, the lifelong struggle for restitution and compensation. At the same time, his professional life as a social worker as well as his personal interests and hobbies are reflected in the correspondence, printed material and personal writing found in the collection.

The Hans Heller Collection contains papers of the businessman and author John (Hans) Heller, originally from Vienna. The collection focuses on his creative writing, such as novels, poems, plays, essays, and his memoirs, as well as on files related to the Heller Candy companies in Austria, England, and in the United States, including the original company’s finances and property in Austria. The collection also includes personal documents, personal correspondence, some papers of his wife, artist Helen Heller, family photographs, and other materials.