This collection contains family papers and several items such as articles and flyers documenting the Jüdischer Frauenbund (Jewish Women's Association) in Frankfurt and elsewhere.

The Ellis Family Collection consists of the papers of John and Eva Ellis and of many of their related family members. The collection has a particular focus on the education, marriage, and emigration of John (born Hans Elias) and Eva (née Steinitz), with further documentation of the couple's early lives and later professions. In addition, the collection holds a great deal of information on their extended families, with material on the related Elias, Steinitz/ Samuel, Fein, Goldschmidt, Eschwege, Mindus, and related families, including documentation of individual family members and the families in general and their histories. The collection includes extensive family and personal correspondence, official documents and correspondence, personal and professional writing, educational certificates, immigration documentation, photographs and photo albums, family trees and narratives of family history, and other documentation.

This collection consists of papers of the family of Emil Mosbacher. Prominent are the personal papers and correspondence of Emil and Stephen Sigmund Mosbacher. In addition, the collection holds a number of family photographs and photo albums as well as genealogical information on members of the related Flack and other families.

The Ennis Brandenburger Family Collection documents the Brandenburger genealogy as well as the family business they established in Wil, Switzerland. Information on the history of the Jewish Community in Gailingen, Germany is also present. The collection includes various official and citizenship certificates, family trees and narratives on the family history, contracts relating to marriage or the transfer of property, photographs and a newspaper clipping.

The Enrique Lerdau Family Collection focuses on documentation of the lives of Fritz and Barbara (née Elkan) Lerdau and their children, including their early years, marriage, and emigration to Peru. In addition the collection provides material on the Elkan and Rée families and their members, and to a smaller extent on the Lerdau (formerly Levy) family, including some genealogical information. The history of the hops industry and of the company J.F.U. Scheibel is also mentioned among the documents of this collection. The collection includes an assortment of documents, including extensive correspondence; several memoirs; official, legal, educational, financial, and military documents; many photographs; and family writings including poems, notebooks, and eulogies.

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 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.

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

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.

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.

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.

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 Fred Cahnmann Family Collection documents portions of the lives of Fred Cahnmann and other Cahnmann family members. In addition it provides genealogical research on the Cahnmann and related families. The collection includes many family trees, correspondence, photographs, official documents, articles and newspaper clippings and research notes.

The collection contains family history research of the extended Fred Einstein family with genealogical tables, findings from genealogy research and correspondence related to this research. Moreover it includes articles and clippings from and by members of the Fred Einstein family and on general German-Jewish history with a focus on Baden-Wuerttemberg.

The Frederick Brunner Collection incorporates the research of the banker and LBI board chairman Frederick Brunner. Prominent subjects encompassed in this research include the Rothschild family and the history of Jews in Landau in der Pfalz. Some research on banking history and Jews as bankers may also be found here. The collection contains extensive newspaper clippings, articles, correspondence, notes, genealogical tables and family trees, and a few photographs.

The bulk of the collection consists of materials pertaining to the Friedlander/Friedlaender families, descendents of the prominent banker and member of the Prussian House of Lords, Dagobert Friedlaender (1826-1904) from Kolmar, Posen (Chodzież, Poland). Also included are correspondence and other materials, documenting the efforts of Frieda Friedlander to assist the work of OSE in France and in the United States after World War II.

This collection documents the life and scholarly interests of Fritz Bamberger, scholar and former vice-president of the Leo Baeck Institute. Much of the collection focuses on his professional and scholarly activities. It includes many newspaper clippings and articles, official documents, correspondence, a scrapbook, family papers, a few photographs and notes.

The focus of this collection lies on the correspondence between Lily Lösser and her daughters Yutta (Judy) and Gaby (Gabrielle) during their time of separation 1943-1946. The rest of the collection is made up of personal albums, official correspondence, documents and other material.

The Gabrielle Glueckselig Collection centers on the personal and professional lives of Gaby and her husband Fritz Glueckselig. This collection documents many facets of the couple's lives, including their professional work, friendships, and families. A large focus is on the literary work of Fritz Glueckselig, Gaby's hosting of the German-language Stammtisch (originally founded by Oskar Maria Graf and George Harry Asher), and their families, but many other aspects of their lives are also documented here. The bulk of the collection consists of their correspondence, drafts of Fritz Glueckselig's writing, and a large amount of photographs and photo albums. Other documents include official documents of Gaby, Fritz and some family members; sketches including of Gaby's jewelry designs; a few scrapbooks; drafts of other authors' works; and other materials.

The collection consists of family papers pertaining to a number of Jewish families from the Russian Empire, Austro-Hungarian Empire, Germany, and France. Included here are vital documents, personal, professional and financial correspondence, family trees, and financial documents

This collection contains an abundance of legal correspondence documenting claims to the Bleichroeder heritage by various members of the family. Included are genealogical documents, testaments, restitution papers, birth and death certificates, juridical protocols, power of attorneys, certificates of inheritance, invoices, and several handwritten notes. A few translations are included, as well as some clippings and personal family documents such as photographs, wedding telegrams, etc.

This mostly unorganized collection holds manuscripts, drawings and correspondence, as well as some vital records, photographs and published materials pertaining to the author Gertrude Berliner and her family in Vienna, Austria, and in Hanover, Germany. Most of her writings deal with family and emigration, personal recollections and reminiscences of childhood and adulthood.

The Gisela A. Weil Family Collection holds papers of several branches of the family. Prominently featured are papers of members of the Meyer, Weil, Warburg and Melchior families. These papers provide glimpses into family members' lives along with some biographical details on them. The collection includes correspondence; many articles and clippings; official papers; educational certificates; family narratives and a few family trees and photographs.

This collection documents the life and accomplishments of the Goldmark family, whose most famous members were the two composers Carl Goldmark (1830-1915), who embraced Viennese musical life with colleagues such as Brahms, Liszt, Wagner and Rubinstein, and his nephew Rubin Goldmark (1872-1936), who has been honored for his services to American music, as a prolific composer, and composition department chair at (amongst others) the newly created Juilliard School of Music. The collection contains a large amount of correspondence, but also includes newspaper clippings, musical journal articles, concert programmes and notes, a libretto, a citizenship certificate, obituaries, eulogies and photographs.

This collection contains official documents, vital records, family trees, correspondence, original and photocopied photographs, ephemera, historical documentation and family papers pertaining to the Goldschmidt-Stierstadt Family of Witzenhausen.

This collection documents the family history of Gretl Schwabe and the Spanier family, primarily consisting of family trees, genealogical notes, and official papers of family members. Other subjects include the Jewish communities of Krumbach and Harburg, where family members resided, In addition, there are publications, and a small amount of articles, correspondence, and photographs.

The Gundersheimer Siegel Family Collection holds papers of the art historian and professor Hermann S. Gundersheimer as well as papers of members of the Gundersheimer and Siegel families. With a focus on the professional work of Hermann Gundersheimer and the family's emigration, the collection contains correspondence, newspaper clippings, lecture texts and notes, official documents, articles, certificates, genealogical research and family trees.

The Gunther Steinberg Collection contains Steinberg's research and related documentation. Four folders hold family trees, including one folder of Steinberg family trees. The remainder of the collection consists of photocopies and some translations of memoirs, a mohel book, a diary, and family letters. Most prominent among the many families mentioned in this collection are the following: Adler, Dux, Ellrodt, Falk, Hallo, Regensburger, Rowe, Rubensohn, and Steinberg.

The collection holds papers of the Mieses and related families, including family correspondence, business documents and photographs. Included are letters of the chess master Jacques Mieses (1865-1954); the private and business correspondence of Adolph Koritzer, a fur trader in Leipzig, and his fiancée, Nanny Herzberg, 1856-1859; engagement letters of Marcus Pflaum and Emilie Hoeter-Hirsch, 1833; and correspondence and manuscripts of the literary historian Friedrich Gundolf (1880-1931).