Under the employ of the New York Kehillah, detective Abraham Shoenfeld infiltrated and documented Jewish crime rings, prostitution houses and gambling establishments from 1912 to 1917. For the American Jewish Committee from 1938 to 1964, he investigated anti-Semitic organizations and individuals. He also authored a controversial book about the New York crime world, The Joy Peddler, and he was at work on other pieces of fiction and his memoirs. The bulk of his papers consist of investigative reports and research for the American Jewish Committee, his manuscripts, and his collection of anti-Semitic literature.

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.

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 AVI CHAI Collection contains a breadth of files relating to the administrative and outreach activities of the organization, from its founding in 1984 through 2019.

The AVI CHAI records stored at the AJHS relate to the foundation's activities in North America. The records relating to the AVI CHAI's activities in Israel are stored at the archives of the National Library of Israel.

The records consist of correspondence, reports, minutes, financial documents, digital files, and printed materials that chronicle AVI CHAI’s administrative communication and outreach programming. The collection consists of physical paper records (see detailed breakdown below), born-digital files (including computer files), as well as audiovisual materials such as audiocassettes, microcassettes and DVDs. There are some 35mm slides, but otherwise very few photographic prints or negatives. Of note in the collection are materials that outline the foundation’s research on, and enthusiastic support of, Jewish day schools, camps, teacher training and libraries.

Administration files include by-laws, incorporation documents, and insurance policies, among others.

Board records are comprised of meeting materials, such as minutes and agendas. They document the philosophy, direction and activities of the organization.

Communications files consist primarily the files of Deena K. Fuchs. They include media kits, graphics, working files for annual reports, and other materials.

Files related to AVI CHAI finances include investment portfolio documentation as well as quarterly and annual reports.

The core of the foundation’s history can be found in its Programs files which document the various programs initiated or supported by AVI CHAI. They include detailed files on the foundation’s loans to schools (including building programs) and to summer camps. Also included in this series are files relating to AVI CHAI communications activities, such as media kits, graphics, working files for annual reports, and other materials.

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 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.

This collection contains records of the Conference on Jewish Material Claims Against Germany. The bulk of the collection consists of confidential summaries of applications and communications from applicant organizations. Other materials include reports, agendas, memoranda, and communications of the Executive Committee, as well as documents from the founding of the Claims Conference.

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.

This record group documents the work of the Hadassah national board through board and executive committee meeting minutes, board member subject files, correspondence and reports, as well as minutes and materials generated by Hadassah ad-hoc and non-Executive committees, from 1912-2012. This record group also includes files from milestone anniversaries of Hadassah and legal documents pertaining to its projects.

The Educational Alliance functioned as a settlement house on New York’s Lower East Side beginning in 1889, eventually evolving into a community center in the 1920s. The Educational Alliance Records most comprehensively document the aims and activities of the Educational Alliance following WWII and into the 1960s, beginning with Mordecai Kessler’s tenure as Executive Director in 1945. However, meeting minutes and legal documents date back to 1879. Materials include minutes, correspondence, individual records, newsletters, photographs, announcements, deeds, clippings, reports, and financial records.

This record group includes documents created and maintained by the Office of the President, the Office of the Executive Director and the Chair of the Division Coordinators/Directors Committee. Prominent is the Henrietta Szold series, containing correspondence by and to Szold as well as printed materials written by and about her. The files in this record group were created by a national president or executive director, or for their use, or maintained in their office during their years in office. Included are correspondence, minutes, memos, publications, reports and subject files on topics with which these individuals were involved.

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.

This collection documents the activities of a human rights grassroots organization on behalf of Jews in the Soviet Union. The collection features annual reports, calendars, general correspondence, announcement pamphlets, meeting fliers, banners used at rallies, miscellaneous speakers and conferences information, membership documents, and materials about engineering, legal, medical, youth, and women’s coalitions.

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.

The Training Bureau for Jewish Communal Service trained professional social workers and students for positions in Jewish welfare agencies, 1947-1951. The collection includes correspondence, reports, minutes, and publicity files. It also includes materials on the course, including: curricula, syllabi, lecture outlines, student records (some restricted), and evaluation materials.

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.

Collection contains bound records from the administrative activities of the Hebrew Infant Asylum, including annual reports, board meeting minutes, reports of the admitting physicians, and the admission and discharge records of children.

Hebrew Orphan Asylum was founded in 1822 as the Hebrew Benevolent Society. It underwent various changes of name until 1906, and merged with The Jewish Child Care Association of New York in 1940. The collection includes extensive administrative records including financial statements, property records, Board, Committee, and Executive minutes, donation books, publications, and state and government correspondence and reports. The collection also includes children's admission and discharge ledgers, medical records, and conduct books. Also within the collection are childcare studies, dedication speeches, writings by alumni, oral histories, newspaper and magazine clippings, and photographs.

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 Herbert Strauss Addenda contains subject files and writings from Strauss’ position as the executive director of the American Federation of Jews from Central Europe. These include correspondence, reports, newspaper clippings, newsletters and pamphlets, and writings, including manuscripts and dissertations in the field of German-Jewish history and related topics.

The Institute of Jewish Affairs was a scientific and research organization attached to the World Jewish Congress. The collection consists of brochures, reports, surveys and other research publications. The materials address the plans, goals and activities of the organization as well as containing studies of Jews in Nazi-occupied Europe, Jewish life in the postwar era in various countries and political events influencing Jewry and anti-Semitism. The collection also includes analyses of international legislation on questions which were influencing the Jewish situation within the spheres of human rights, minorities and migration at the time.

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.

The Jewish Veterans Association Collection holds this association's organizational records, such as membership lists, a memorial book, financial and tax records, meeting minutes, some clippings and notes.

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.

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.).

This collection documents the life and work of Kurt Schwerin. Kurt Schwerin immigrated to the United States in 1938 where he became a librarian and professor of law. Contained are several of his writings, research notes and other papers mainly related to his attempts to organize the immigration of his family, to settle down in the United States and regarding to his function as board member and head of the Chicago Chapter of the Leo Baeck Institute.

The Lavanburg-Corner House (LCH) Fund was a philanthropic fund started in 1927 under the Lavanburg Foundation. Its mission was to support/fund agencies that dealt with troubled children and youth. The LCH Fund became fully philanthropic in 1972. The collection contains bills, by-laws, correspondence, financial statements, histories, letters, meeting minutes, memorandums, newspaper clippings, proposals, publications, and reports of the Lavanburg-Corner House Fund.

This collection contains writings, minutes, financial records, correspondence, printed materials, newspaper clippings, and photographs relating to Broido's employment, investments, and Jewish and non-Jewish communal activities. It includes material regarding the department store, Gimbel Bros. (1934-1966), where he was associated with Bernard Gimbel, and where he served as Executive Vice President and as Chairman of the Advisory Committee (1953-1961); Temple Emanu-El (1957-1970), where he served as trustee and opposed secession from the Union of American Hebrew Congregations; the American Jewish Joint Distribution Committee (1944-1976), serving as President from 1965-1975, and where he was involved in the investigation of the Charles Jordan murder in Prague (1967); the Union of American Hebrew Congregations (1953-1972) where he served as trustee and played an active role in financial matters and relations with the Hebrew Union College; the United Jewish Appeal (1941-1972) where he served as President (1951-1952), trustee and member of the Board of Directors; the New York City Community College (1956-1972) where he served as trustee; and the Department of Commerce and Industrial Development of the City of New York (1961-1971) where he served as Commissioner (1961-1966).