Bernhard Kahn dedicated 50 years of his life to welfare activities in order to help distressed Jews. Among others he worked for the Hilfsverein der deutschen Juden, the American Jewish Joint Distribution Comittee and the American Joint Reconstruction Foundation .The collection contains personal as well as professional correspondence, articles on Bernhard Kahn’s work and biography, lectures and speeches by him and a number of official documents such as letters of consignment, citizenship papers and educational and professional certificates.

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.

Joseph Roth was one of the most prominent Austrian writers of the first half of the 20th century. Particularly his novels and newspaper essays gained him the respect of contemporary critics. Joseph Roth's papers at the Leo Baeck Institute Archives consist of handwritten and typewritten manuscripts of novels, novellas, short stories, and essays, including mostly complete manuscripts of his works Die Hundert Tage (The Ballad of the Hundred Days), Büste des Kaisers (The Bust of the Emperor), and his 'Trozki' novel Der stumme Prophet (The Silent Prophet). Joseph Roth's journalistic work is also well represented. There are a few personal items and over one hundred photographs of Joseph Roth and his wife Friederike. The Joseph Roth collection also contains correspondence with family and publishers, clippings about Joseph Roth, and reviews of his work. The addenda mostly consist of invitations to conferences and exhibitions, and scholarly articles on Joseph Roth's work and life.

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 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 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.

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 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 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 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 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 mainly correspondence between staff of the JDC Landsmanshaftn Department and members of various landsmanshaftn, benevolent organizations of immigrants originally from the same communities, as well as between the Landsmanshaftn Department and the interest-free loan associations (gmilas khesed societies) and heads of the various Jewish communities, mostly in Eastern Europe and the former Soviet Union.

The Salomons-Fox family collection documents the lives of various family members of the extended Salomons-Fox family. Topics of the collection are the education; the emigration or attempted emigration to the United States, the establishment of a new life in America; and the professional career of the individuals represented in the collection. An extensive amount of the collection focusses on the artistic career and life of Dave Fox. Also included are papers pertaining to the circus artist and actor, Jackie (Leo) Gerlich, who appeared in the 1939 movie “The Wizard of Oz."

This collection consists of materials gathered by Simon Dubnow, an influential political thinker, educator, writer, activist, and preeminent historian of Russian Jewry. The materials reflect central subjects of his historical research, such as communal organization, persecutions, and Hasidism, as well as pressing issues of his time, most significantly pogroms and the question of Jewish emancipation. Much of the material comprises information meticulously copied and sent to Dubnow by individuals throughout the Russian Empire for the purpose of aiding his research. The collection demonstrates Dubnow's importance in helping to establish the idea of Jewish ethnographic history.

This collection documents the personal lives of Werner Weinberg’s immediate family and his in-laws, Hans and Rosa Halberstadt, as well Weinberg’s efforts to preserve the memory of the German Jews and the Jews of his hometown Rheda in particular as well as a limited amount of materials documenting his professional activities as a writer.