This collection contains materials pertaining to the Marx family in Frankfurt am Main prior, during and shortly after World War II. The collection documents the lives of Elise Marx and her two children, Hans and Claire, in correspondence to Ernest while he is in Egypt. Materials in this collection are primarily letters, along with some professional and legal documents.

This collection documents the life of the violinist Ernest Drucker, with a larger focus on his professional work in various orchestras and ensembles. The bulk of the collection consists of a large body of correspondence of friends and colleagues, most of them other musicians. Other papers in the collection include official documents, newspaper clippings of reviews and concert announcements, programs for performances, a few copies of photographs and some sketches.

This collection contains the papers of Ernest W. Michel, Holocaust Survivor Journalist and public speaker,including clippings of newspaper articles written by and about Michel, correspondence between Michel and many important Jewish and political figures and autograph files, which Michel collected. Many of these files concern Michel’s Holocaust experiences, speaking engagements, the World Gathering of Jewish Holocaust Survivors, and Michel’s work with the United Jewish Appeal.

Photographs (photocopies) and clippings pertaining to the author Ernest W. Michel.

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.

This collection contains the writings and some personal documents of literature professor and scholar Ernst J. Schlochauer. The collection also contains some materials pertaining to his in-law Ernst Warschauer and his family.

This collection contains manuscripts by Ernst Marcus, as well as notes and diaries in which he recorded his philosophical ideas. There is also correspondence of a philosophical nature with Rebecca Hanf and Salomo Friedlaender, and original clippings of newspaper articles written by Ernst Marcus.

This collection contains the genealogical research of Ernst Oppenheim, and includes his investigations into the Oppenheim, Pasch, Breit, Altschul, Sirkis and Jaffe families. Included are his extensive correspondence, family trees and copies of original documentation, as well as interview transcripts and notes.

The Ernst Pincus Collection contains papers and correspondence of the lawyer Ernst Pincus and his wife Käte (née Zorek). The collection also includes some papers and correspondence of their parents, family members, and friends, along with family photographs and genealogical information.

The collection contains personal papers, vital documents, correspondence, and memoirs of two generations of Warschauer and Casper families.

This collection contains vital and personal documents, photographs, clippings, and correspondence pertaining to the Wertheimer and Gutmann families.

The Erwin Lichtenstein Collection documents the work of Erwin Lichtenstein as an author. The bulk of the archival collection is in reference to his book Die Juden der Freien Stadt Danzig unter der Herrschaft des Nationalsozialismus 1933-1945. The correspondence with Sam Echt, Werner Feilchenfeld, Ernst Loops and others reflect the response to Erwin Lichtenstein's publication. Noteworthy with regard to the book is the correspondence between Günter Grass and Erwin Lichtenstein. Although the bulk of the documents consists of correspondence, the collection also includes newspaper articles and book reviews, corrections and changes and the original manuscript of the aforementioned book.

The first folder contains essays and manuscripts written by Loewenson, as well as his letters written to the heads of various Zionist organizations (e.g., Keren Hayesod) during the 1920s. Also included are reminiscences about Erwin Loewenson. The second folder contains newspaper articles written by Loewenson.

The correspondence, newspaper clippings, and official documents contained in this collection chronicle the impact of World War II on the life of Erwin Taenzer, an electrician and the son of a rabbi, and his extended family.

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.

The Ettinghausen-Oppenheimer Family Collection holds the papers of members of the Oppenheimer, Ettinghausen and related families. Much of the collection consists of a comprehensive assortment of birth and death certificates, last wills, military documents, school reports, marriage contracts, estate inventories for various family patriarchs, and other financial papers. Notable are two letters of protection (Schutzbriefe) for two family members.

This collection documents the family of Eugen Rosenberg and Frida Giglio Saenger Rosenberg née Magnus, in particular two of their sons, actor Hans-Karl Rosenberg (stage name Hans-Karl Magnus) and electrician Herbert Rosenberg. It includes a large amount of correspondence between Frida, Hans-Karl, and Herbert Rosenberg during World War Two.

The Eugen and Lucie Oppenheimer Collection consists of papers which belonged to Lucie and Eugen. A prominent topic is their relationship. The collection contains correspondence, a manuscript, an eulogy, financial documents, academic documents, a family tree, a confirmation book, a wedding journal, photographs, notes, and notebooks.

This collection holds papers of the philosopher Karl Joël and of various members of the Philippson family. Karl Joël's material includes personal and professional correspondence and a considerable amount of his notes, along with newspaper clippings on him and a few articles. Philippson family material largely focuses on Phöbus, Ludwig and Moritz Philippson's family correspondence and writing. Also present are letters of other family members, a few official documents and notes.

The Eugen Kullmann Estate Collection contains documentation of the professional life and personal connections of the philosophy and religion professor and scholar Eugen Kullman. Much of the collection is made up of his correspondence from others, but there are also many notes related to his teaching and research along with professional and official documents. Notes and papers of the philosopher Karl Joël also form a significant portion of this collection. The collection includes notes such as research and lecture notes as well as notebooks; extensive correspondence from others, including family, friends, and colleagues to Eugen Kullmann; and official, professional, and personal documents.

The Eugen Neter Collection documents the professional and personal life of the Mannheim pediatrician Eugen Neter and centers on his professional work and postwar life in Israel. Notable in the collection are the examples of his writing, the biographical articles about him and the material on the Gurs concentration camp. The collection additionally includes some of his correspondence, papers and correspondence of other family members such as Mia Neter, and newspaper clippings on other individuals.

The Eva Abraham-Podietz Family Collection holds the assorted papers of members of the Jacobus, Rosenbaum, Rosenberg and related families. Included in the collection are official documents, personal papers, family trees, photographs, and articles.

The Evelyn Benson Collection consists of documents on six German Jewish nurses that were compiled for Benson's research on the history of Jewish women in nursing. Documents include correspondence, photographs, manuscripts, photocopies of official documents, and clippings.

The collection contains documents, correspondence, unpublished writings, sketches, photos, and various flyers, postcards, posters, and a substantial amount of family documents.

This collection portrays the personal and professional life of the violinist Felix Freilich. It also provides information on his wife and the genealogy of their families. The collection contains correspondence, family trees, photographs, clippings, publications and music scores. Subjects found in this collection include the genealogy of the Freilich and Greenberg families, the professional life of Felix Freilich, and the city of Altenburg, Germany.

The collection consists mainly of Felix Hepner's account books in Posen, 1885-1905, as well as records of the peasants' council in the district of Trzebnica in Poland and some manuscripts.

This collection holds the papers of publisher and rare book dealer Felix I. Kauffmann, and contains documents relating to the family publishing house, his military service in World War I, and membership in Jewish organizations. The collection includes some correspondence with Leo Baeck as well as other correspondence, official documents such as military, vital and legal papers, curricula vitae, newspaper clippings and articles, and other papers.

The Felix Klein Collection documents the work and life of the Vienna-born graphologist Felix Klein. Prominent among the collection is his work as a graphologist and founder of the National Society for Graphology. The papers consist of official documents, newspaper articles, publications, manuscripts and a few photographs.

The Felix Pinkus Family Collection documents the professional and personal lives of the dermatologist Felix Pinkus and his son Hermann Pinkus, and of other members of their family to a smaller extent. Prominent subjects include their work in dermatology, their artistic interests, Felix Pinkus's travels, and the family in general. This collection comprises a diverse array of formats. Text-based items include correspondence, unpublished writings, notes and research, newspaper clippings and journal articles, educational and professional certificates and documentation, official documents and various kinds of memorabilia. Visual media include photographs, photograph albums, small sketches, drawings and paintings and various types of scrapbooks.

Various published and archival materials pertaining to the textile company F.V. (Frank Valentin) Gruenfeld.