This collection contains the personal and professional papers of Celia Adler and Lazar Freed, including theatrical materials such as scripts, programs and sheet music, correspondence, newspaper clippings, assorted publications, and photographs of many of the members of the Adler family and their friends from the Yiddish theater. These materials reflect the wide scope of the Adler acting family and their immense influence on Yiddish theater, Broadway and motion pictures.

The collection contains documentation of the Erna Weingold Kleinermann family, including vital records, identity cards and passports, school certificates, and correspondence.

The collection contains play manuscripts, programs, playbills, posters, photographs, correspondence, agreements, scrapbooks, clippings, printed ephemera, and memorabilia relating to Yiddish theater primarily in the early twentieth century, especially the interwar period. Also included are items of printed ephemera related to Yiddish film, Hebrew theater, and a broad range of Jewish performers, including cantors, singers and dancers. Geographically, the materials originate predominantly in Poland and other parts of Eastern Europe, including parts of the Russian Empire and, later, the Soviet Union; and, to a lesser extent, the United States, especially New York City. Also included are materials from Western Europe, Palestine (Eretz Israel), South America, and other regions around the world. Among the theater personalities represented in the collection with significant amounts of material are Herz Grossbard, David Herman, Joseph Winogradoff, Rudolf Zaslavsky, Zygmunt Turkow, Jonas Turkow, Moyshe Lipman, Ida Kaminska, and Esther Rachel Kaminska. The theater groups best represented include the Varshever Yidisher Kunst-Teater (VYKT; Warsaw Yiddish Art Theater), founded by Zygmunt Turkow and Ida Kaminska; the Vilna Troupe; Yung Teater / Nay Teater (Warsaw; Vilna), under the direction of Michael Weichert; the Moscow State Yiddish Theater (known by its Russian acronym "GOSET"); Maurice Schwartz's Yiddish Art Theatre, of New York; and the Hebrew theater "Habimah." A wide variety of other professional as well as amateur theater groups are represented with smaller amounts of material.

This collection of mainly anti-Semitic material was compiled by a Jewish librarian of German descent who infiltrated the pro-Nazi community developing in New York City in the years leading up to World War II. The bulk of the collection consists of publications and printed matter, with the notable exception of narrative reports that describe first-hand experiences and observations of Nazi-affiliated events. Document types include advertisements, event announcements, books, clippings, correspondence, magazines and newspapers, travel guides, political memorabilia, and other print ephemera.

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.

This collection contains the personal and professional papers of Goldie Milgram, including articles written by and about her, liturgical and teaching materials, correspondence, schoolwork and essays written by Milgram as well as schoolwork that was submitted to her as a teacher, clippings, and personal papers belonging to her and to her family members. These materials reflect her participation with the Jewish Renewal movement as well as her work teaching about Jewish spiritual practices.

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

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.

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.

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 Marianne Salinger Collection comprises a broad variety of personal and professional documents pertaining to Marianne Salinger and her family. Spanning four generations, the material is clustered around individual stories of several family members and their relationships, each illustrated by different document types and genres, including personal and official letters, diaries, clippings, photographs and slides, various certificates, advertisements, restitution papers, as well as a couple of annotated books of various genres such as children's books, one cookbook, one autobiography and a language textbook. Some translations are included.

This collection describes the work and lives of the composer, conductor, and accompanist Warner S. Bass and his wife, the singer Marion Corda Bass. Most prominent among the materials of this collection are the music scores created by Warner Bass; they include works he composed, arranged, orchestrated, transcribed, or performed. Other items include personal documents, correspondence, published sheet music, photographs, essays, notes, concert and recital programs, press releases, and clippings.

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.

The collection includes memoirs, poems, notes, correspondence, photographs and clippings pertaining to Miriam Merzbacher-Blumenthal, to her husband Peter and to her mother Ilse Blumenthal-Weiss.'Materials concentrate on the 1940s, when Miriam Merzbacher-Blumenthal and her mother Ilse Blumenthal-Weiss lived in Amsterdam and New York, as well as on correspondence from the 1950s and 1960s.

Morris U. Schappes, self-taught historian of American Jewish History, author, teacher, and editor of Jewish Currents for 40 years, is also known as a victim of hearings conducted in 1941 by the Rapp-Coudert Committee, a New York legislative committee investigating Communist activities in the state educational system.

This collection is comprised of materials related to the Rapp-Coudert proceedings and Schappes' subsequent imprisonment, and of materials generated in the following decades. Topics represented include academic freedom, Communism in the U.S., the roles of Jews in U.S. history, and Emma Lazarus. The formats primarily present in the collection are research notes, manuscripts, clippings, and correspondence.

This collection consists of photographs and negatives of World ORT conferences and congresses, various individuals connected with ORT, and ORT vocational programs and activities, including in Displaced Person’s camps, in Europe, Asia, the Middle East, Africa, Cuba, and North and South America.

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.

This collection contains correspondence between Abraham Cahan and many important literary and political figures, as well as Yiddish manuscripts sent to Cahan for consideration in the Forward and notes and drafts of Cahan’s own writings. There are also several articles written about Cahan, before and after his death. These materials serve to illustrate both Cahan’s importance in the literary and publishing fields as well as his involvement in the American socialist and labor movements.

This collection contains manuscripts of some of the earliest Yiddish plays, correspondence between playwright, poet, and director Abraham Goldfaden, the father of Yiddish theater, and various actors and writers, as well as some family correspondence, newspaper clippings on Goldfaden and his impact on Yiddish theater, articles by Goldfaden on a variety of topics, and various other theater materials, such as title pages of plays, programs and song sheets. The collection illustrates Goldfaden’s great and ongoing influence on Yiddish theater.

This collection contains manuscripts of novels, short stories, poems, essays, lectures, speeches, translations, and other writings, correspondence, photographs, and personal documents and materials of Yiddish writer Chaim Grade and his wife Inna Hecker Grade. The collection helps to illustrate Grade’s literary development and impact on Yiddish literature over time, from his earliest poetic works written in Vilna and the Soviet Union, to his prolific and accomplished prose work composed mainly in the United States. The collection illuminates Inna Grade's intellectual and academic prowess, as well as the integral role that she played in the editorial and logistical aspects of Grade's literary output.

This collection contains correspondence between Chaim Zhitlowsky and many important political figures and organizations, as well as manuscripts and other writings, some written by Zhitlowsky and some written by others. There are also notes and other materials from speeches and lectures that Zhitlowsky gave, financial documents, articles written about Zhitlowsky, newspaper clippings of articles by Zhitlowsky, materials from celebrations held in Zhitlowsky’s honor, photographs, excerpts from his works, and various other assorted items. These materials serve to illustrate both Zhitlowsky’s importance in the Yiddish and Russian literary field and his deep involvement in the American and Russian-Jewish Socialist, Territorialist and Diaspora Nationalism movements.

This collection contains documents relating to David Pinski’s role as a Yiddish writer, playwright, essayist, translator, editor, literary critic, and author of novels, plays, short stories, essays, and poems. There is personal and professional correspondence, manuscripts of novels, plays, poems, essays, and articles, translations of Pinski’s works into English and Russian, lectures made on various occasions, personal documents and photographs, programs, notes, and newspaper clippings. These materials demonstrate Pinski’s important role in Yiddish drama and literature, Jewish community life and Yiddish cultural institutions.

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 personal and professional papers of Joseph Buloff and Luba Kadison, leading actors of the Vilna Troupe and of the Yiddish and English stage, both in the United States and internationally. Most of the information concerns their theatrical careers, including play manuscripts, drawings and photographs of plays and actors, reviews, flyers, and musical scores. There is also some personal biographical information about Buloff, including his memoirs and audio cassettes of interviews. These materials show the importance and influence of Buloff and Kadison for Yiddish and English theater for over sixty years.

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.

This collection contains the personal and professional papers of Yiddish journalist, poet, novelist, and translator Leon Feinberg. These materials include correspondence with Yiddish literary figures and with organizations, newspaper clippings about writers and about Leon Feinberg and his works, subject files, manuscripts of works by Feinberg and by other writers, and some of Feinberg’s personal documents. These materials relate to Feinberg’s long career with various Russian and Yiddish periodicals and literary organizations.

This collection contains correspondence between Mendel Osherowitch and many important literary and political figures, as well as Yiddish manuscripts by Osherowitch, clippings, photos, and obituaries and letters written to his family after his death. These materials illustrate Osherowitch’s importance in the Yiddish literary field as well as his role in various Jewish organizations.

This collection contains documents of journalist and left-wing political activist Paul Novick, consisting mainly of correspondence, subject files, manuscripts, photographs, and newspaper clippings. These materials relate to Novick’s career as long-time editor of the Morning Freiheit (Morning Freedom), his important role in the worldwide Communist movement, the history of the Freiheit itself, and Jewish and general politics. These materials demonstrate Novick’s important, and changing, role in the history of Communism, as well as his career as a Yiddish journalist and author.

This collection contains manuscripts of plays, articles and other writings, correspondence, memoirs, photographs, theater programs, and personal materials of Yiddish playwright, novelist, journalist, travel writer, and theater director Peretz Hirschbein. The collection helps to illustrate Hirschbein’s importance and lasting impact upon the revival of Yiddish theater and literature in the early twentieth century.

This collection contains the personal and professional papers of Shmuel Niger, including correspondence with many important literary figures, as well as manuscripts by Niger, writings about Niger written by others, Niger’s speeches and lectures, selections from his published writings, and biographical materials. These materials serve to illustrate Niger’s great importance to Yiddish literary criticism and Jewish historical writing as well as his role as a writer on contemporary themes, a teacher and lecturer, editor and communal leader.