Baron Horace (Naftali Herz) de Gunzburg Collection consists of diverse materials that pertain to the state of Jews in the Russian Empire in the second half of the 19th century and to the philanthropic activities of Horace and Joseph Gunzburgs. Materials comprising the collection shed light on the Gunzburg family's involvement in improving Jewish education, civil rights movement, and their efforts to improve general well being of the Jews in the Russian Empire. Bulk of the collections consists of materials pertaining to the activities of the Hevrah Mefitsei Haskalah (Society for the Promotion of Culture Among the Jews of Russia, Rus. Обшество для Распространения Просвещения Между Евреями в России) and to the Committee for the Improvement of Daily Life of Jews in the North-West Region (Комиссия по Улучшению Повседневной Жизни Евреев в Северо-Западном Регионе)

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papers from his involvement with the American Jewish Congress and Jewish Information Bureau, published and unpublished writings, publications collected by Richards, articles about Richards and his activities, correspondence and articles from testimonial dinners in honor of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 collection contains the records of the Foreign Committee of the Bund, a Jewish political party espousing socialist democratic ideology as well as cultural Yiddishism and Jewish national autonomism. While a Central Committee led the Bund in the Russian empire, outside of Russia the party was represented by its Foreign Committee, which was based in Geneva, Switzerland. During the period when the Bund had no legal status or was semi-legal in Russia, the Foreign Committee assumed many important organizational functions of the party apparatus.

Papers of Elaine Pittell cover the period from mid-1970’s to early 1990’s and document her and her husband’s Robert Pittell’s activities as the Chair of the Jewish Federation of South Broward’s Soviet Jewry Committee. The documents include correspondence, memos, minutes, publications, news clippings, audiocassettes, videocassette, disc negatives and pins.

The Elias Tcherikower Collection documents the professional and personal life of Elias Tcherikower, a scholar, communal activist, and one of the founders of the YIVO Institute for Jewish Research, and to a smaller extent personal life of his wife, Riva Tcherikower, née Teplitski. Collected here are Tcherikower’s writings, professional and personal correspondence, photographs, manuscripts by other scholars, research materials, printed materials, financial documents, conference and exhibit materials, minutes of meetings, bibliographic materials and personal materials of Riva Tcherikower, née Teplitski, and Chaim Tcherikower.

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.

The Gertrude S. Goldhaber Collection, which forms part of the larger Maurice and Gertrude Goldhaber Collection, consists of mainly professional papers of nuclear physicist Dr. Gertrude Scharff Goldhaber. The collection is comprised of professional correspondence, research files, materials related to conferences and lectures, clippings and article reprints, research notes, transparencies, photographs, glass slides, manuscripts and publications, and materials related to various organizations with which Dr. Goldhaber was involved. There are also some personal documents, including correspondence, calendars and diaries, and educational records.

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.

The Yidisher Artistn Fareyn, or Yiddish Actors' Union, advocated for actors' economic interests while striving to create a professionally run, artistically ambitious, Yiddish theatrical scene in Warsaw. From 1919-1938, its influence gradually increased until it included the majority of actors working in Poland, and collaborated with the most significant Polish Yiddish cultural figures and institutions, including E. R. Kaminska, YIVO, Literarishe Bleter, and the Landrat, or National Council of Class Trade Unions (Krajowa Rada Klasowych Związków Zawodowych). This collection contains records of annual conventions, Executive Committee meetings, correspondence with actors and theaters from Poland and around the world, and membership files on almost 600 actors.

This collection contains the institutional records of the Houston Action for Soviet Jewry, mainly news clippings, correspondence, files about refuseniks, and various materials and programs for events which Houston Action for Soviet Jewry sponsored or was involved with. There are also some materials from other organizations set up to aid Soviet Jewry, including the Bay Area Council for Soviet Jews, the Chicago Action for Soviet Jewry and the Union of Councils for Soviet Jews. Many of these materials concern the situation of Jews in the Soviet Union in the 1970s and 1980s, as well as in the 1990s, soon after the end of the Soviet Union.

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.

The collection contains papers of Joel Sandberg and Adele Sandberg, among the co-founders of the South Florida Conference on Soviet Jewry. It covers the period from the mid-1970's to the early 1990's and documents the Sandbergs' activities as leaders of the South Florida Conference on Soviet Jewry, as well as their individual efforts in the American Soviet Jewry movement. The documents include correspondence, memos, minutes, news clippings and photos.

The Michaelson family papers include early family correspondence, documents, and ephemera; genealogical research conducted by Ms. Appleby, Anna's granddaughter; copies of New York City marriage certificates kept by Louis/Lewis B. Michaelson, Rabbi, between 1906-1907; and Anna Michaelson's copies of original birth records that she kept as midwife in the Lower East Side in New York City between 1892-1916. The collection is valuable for researchers interested in the Lower East Side between 1890-1920, Russian immigration to the United States, acculturation of immigrant families to America, midwives, the Jewish communities in Portsmouth, New Hampshire and Trenton, New Jersey, the Boys Institute in the Lower East Side, and the National Committee for Relief of Sufferers by Russian Massacres. In addition, this collection is rich in genealogy material, for researchers interested in the Michaelson family, births in the Lower East Side between 1892-1916, and marriages in New York City between 1907-1909. The collection contains correspondence, a family tree, birth certificates, memo pads, marriage certificates, meeting minutes, photographs, and a prescription pad.

Mizrakh Yidisher Historisher Arkhiv Collection consists of diverse materials that pertain to pogroms in the period between 1918 and 1921 that took place mostly in Ukraine but also in Belarus, Poland, and Russia. There is a wide variety of topics that are covered in the collection including Ukrainian-Jewish relations during a short lived Ukrainian Republic, Ukrainian-Jewish political, communal, and governmental organizations, Ukrainian government and the role of politicians and military Commanders in pogroms, most notably Symon Petlyura and Ataman Grigoriev, pogroms and its aftermath, military occupation of Ukraine by the German, Polish, Bolshevik and General Denikin’s armies and its relationship to pogroms, Jewish self-defense and relief work. Also included here are materials pertaining to the trial of Sholom Schwarzbard who was tried in France for assassination of Symon Petlyura. The collection consists of of large amount of lists and eyewitness testimonies, correspondence, complaints and petitions, reports and resolutions, statements and proclamations, memoranda and circular letters, conference materials, statues and by-laws, clippings and bulletins, military orders, and photographs.

This collection contains the personal and professional papers of Abbo Ostrowsky, including correspondence with many important figures from the art world, several of whom had been students of Ostrowsky at the Educational Alliance Art School. There is also information about Ostrowsky’s career as an artist, including some original artwork, exhibition catalogues, and photographs. These materials show Ostrowsky’s significant influence on modern Jewish art and on the success of the Educational Alliance as an institution.

Abraham Charasch Collection documents Abraham Charasch’s involvement with various Jewish political parties and Jewish student organizations in the Russian Empire and abroad prior to the October Revolution of 1917. Most materials collected here deal with the Union of Eastern Jewish Student Organizations in Western Europe and Zionist Socialist Worker’s Party. Included here is correspondence, by-laws, reports, resolutions, minutes of meetings, declarations, circular letters, lists of delegates to student conferences, memoranda, manuscripts, bibliographies, and applications sent to the Swiss Central Committee for the Return of Political Immigrants.

This collection contains documents relating to Isaac A. Hourwich’s role as an economist, publicist, statistician, lawyer, author, and authority on immigration, as well as his involvement with the labor movement and the formation of the American Jewish Congress. There are reports, minutes of meetings, memoranda, clippings and correspondence, and manuscripts and articles about Jewish labor, Socialism, Russia, Marxism, immigration, and other subjects. These materials demonstrate Hourwich’s important role in American labor, immigration theory, and political and economic theory.

This collection contains the personal and professional papers of Isaac Nachman Steinberg, a Russian-Jewish political writer, leader of the Left Socialist Revolutionary Party during the 1917 revolution in Russia, People’s Commissar of Justice in the first Bolshevik government, leader of the Jewish Territorialist Movement and of the Freeland League for Jewish Territorial Colonization, and a founding member of the YIVO Institute in Vilna. These materials include Steinberg’s writings, personal correspondence, clippings, journals, meeting announcements, and some photographs. These materials relate mainly to Steinberg’s work with the Freeland League and plans for the large-scale settlement of Jews in various places around the world.

This collection contains the papers of Julian Hirszhaut, a Yiddish journalist and author of several works about the Holocaust in Poland. He collected a great number of historical documents on this topic, including hundreds of eyewitness accounts, which make up an important part of this collection. The materials in this collection relate to Hirszhaut’s important work gathering documents and testimonies of the Holocaust, as well as to his other professional activities as a journalist.

The Marc Ratner Papers consist of materials pertaining to Marc Ratner's political activities as one of the leaders of the SERP (Sotsialisticheskaya Yevreyskaya Rabochaya Partiia, Jewish Socialist Workers' Party, Rus: Социалистическая еврейская рабочая партия) which was a left leaning Zionist revolutionary party. The collection consists of correspondence, circular letters, clippings, minutes of meetings, essays, manuscripts, political resolutions and statements. The bulk of the collection consists of correspondence between party members, minutes of meetings and manuscripts.

Maxim Vinawer Papers consist of materials pertaining to Maxim Vinawer’s activities as a political and a communal leader. The collection covers the period between 1915 and 1926. These materials illuminate Vinawer’s participation in Russian politics as one of the leaders of the liberal Constitutional Democratic Party (Kadets), his appointment as a Minister of Foreign Affairs for the Crimean Regional Government in 1919, and his activities as a prominent figure among Zionist and émigré groups in Paris. The collection consists of correspondence, circular letters, memoranda, bulletins, clippings, minutes of meetings, essays, manuscripts, drafts and notes

This collection contains papers of Nokhem Shtif, a Yiddish philologist, editor, literary historian, translator, and political activist, and one of the founders of the YIVO Institute in Vilna. The bulk of the materials pertains to Yiddish language, philology, and literature, as well as to the administration and activities of the Kiev-based Institute of Jewish Proletarian Culture, especially the Philological Section, which was directed by Shtif. The materials include manuscripts of Shtif's writings and speeches; correspondence; reports; meeting minutes; departmental planning documents and course programs/syllabi; materials related to Shtif's teaching of Yiddish stylistics courses; newspaper clippings; several manuscripts of articles and research works by other scholars; and notes, transcriptions, and other research materials, including memoirs related to the lexicographer Y. M. Lifshits.

This collection contains the personal and professional papers of historian and bibliographer Philip Friedman. These materials include correspondence with individuals and with organizations, newspaper clippings, subject files, manuscripts of works by Friedman and by others, and some of Friedman’s personal documents. These materials relate to Friedman’s work on the histories of various Jewish communities, particularly those in Poland, and his work gathering source documents about the Holocaust.

This collection contains the personal and professional papers of William Edlin, editor of The Day and a prominent Socialist. It includes correspondence with individuals and with organizations, newspaper clippings, manuscripts of works by Edlin and by others as well as translations done by Edlin, and some of Edlin’s personal documents. These materials relate to Edlin’s involvement with The Day, with the Socialist Party, the Workmen’s Circle, various labor and Zionist organizations, literary clubs and activities, and with music, art and drama.

Zemach Shabad Collection documents Dr. Shabad’s career as a physician in Vilna (Vilnius) and to a smaller extent his involvement in Vilna’s (Vilnius) civil and communal lives. The collection consists of medical records, correspondence, reports, minutes, financial records, travel documents, and conference materials.

The records of the American Jewish Congress, a national Jewish agency, concerned primarily with Jewish and other minority civil rights, include the constitution, by-laws, and minutes of the Administrative and Executive Committees and Governing Council of the Congress. The collection has materials generated by the National Biennial Conventions, Executive Directors, including Phil Baum and Henry Siegman, and the General Counsel files of Will Maslow, Commissions and the Jerusalem Conferences of Mayors, Regional Chapters, National Women's Division, Business and Professional Chapters, Public Relations, and miscellaneous activities conducted by American Jewish Congress.

This collection contains the office records of the American Sephardi Federation. Documents focus on the daily functioning, annual conventions, finances, events, and activities of the ASF. The records consist mainly of correspondence, but also include memoranda, reports, financial records, and other organizational documents, as well as newspaper clippings, publications, and photographic media.

The Association of Jewish Deaf-Mutes in Poland was founded in 1930 in Krakow, through the efforts of Bogumil Liban, as a union of local deaf-mute societies and sports clubs. It was active until the outbreak of war in 1939. This collection contains correspondence and other administrative records of the association.