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

The collection contains the office files of Georg Iggers, a renowned historian and social activist. His fields of expertise included historiography and modern European history. The collection is arranged into four series and two subseries. Materials in this collection include a large amount of correspondence, notes, drafts of writings, and some personal documents. The correspondence includes letters from renowned historians and scholars.

Manuscripts, correspondence, notes and clippings compiled by George Arnstein for his family research endeavors.

By and large the Gerard Field Family Collection consists of materials pertaining to Anne Prower, neé Hanau with materials dealing with other family members constituting just a fraction of the collection. Included in the collection are clippings, correspondence, manuscripts, documents, photographs, slides, printed materials and 8 mm films. The larger segment of the collection consists of media materials, such as photographs, slides, and 8 mm films.

The Gerda Dittmann Collection includes personal and business materials pertaining to the Dittmann and Ottensooser families and consists of correspondence, personal, business, and legal documents, clippings, poetry, and notebooks.

The collection contains various materials pertaining to Gerhard Jacobsohn.

The collection contains the correspondence between the writer and artist Rafaello (Lello) Busoni and the violinist Gerhard Meyer-Sichting from 1955 until Busoni’s death in 1962. Also included are diary entries; drawings; poems; and photographs. The majority of the materials relate to the creative and scholarly work of the two artists, as well as their familial life and their personal thoughts or opinions about art exhibitions, theater, and opera visits.

The Germany (Vilna Archives) collection contains materials of diverse provenances pertaining to Jewish life in Germany and, to a much lesser extent, other German-speaking areas of central Europe (Austria, Bohemia, Moravia), from the 16th century until the beginning of the Second World War. It includes correspondence, financial records, official documents, business records, writings, minutes, reports, book catalogs, printed ephemera, occasional clippings, and a handful of photographs. A little more than 60% of the collection comprises personal and family papers, or individual items of correspondence (approximately 140 different name headings); and a little over 20%, portions of the records of the Jewish communities of Darmstadt, Frankfurt am Main, Filehne (Wieleń), Raschkow (Raszków), and Rybnik. The remainder of the collection consists of various printed ephemera and scattered records related to Jewish communities, organizations, or firms, including publishers and booksellers. Also included are some 15 individual older items dating from the mid 16th to the early decades of the 19th century, including Schutzbriefe (residence permits), petitions, and attestations, as well as a mohel book (registry of circumcisions). Especially noteworthy among the personal papers are those of art dealer Josef Sandel, comparative law scholar Ernst Rabel, the Henschel brothers (artists), writer and social activist Lina Morgenstern, engineer Erich Kempinski, and writer and editor Julius Rodenberg. The several rabbis represented include Josef Jona Horovitz, of Hunsdorf (Huncovce) and Frankfurt am Main; Salomon Breuer and Isidor Friedmann, both of Frankfurt am Main; and Wolf Landau, of Dresden.

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.

The Gertrud Kurth Collection consists of material related to Gertrud Kurth and her family members. This collection has over 5 linear feet, and includes personal documents, correspondence and manuscripts. The last 3 linear feet of the collection contain photographs, photograph negatives and slides.

The Gertrud Mainzer Family Collection documents the personal and professional life of Holocaust survivor, attorney, and New York Family Court judge Gertrud Mainzer. It also includes materials about her family and her ancestors, including her husband, attorney Richard Mainzer, and her father, noted legal scholar Hugo Sinzheimer.

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 parental families of Peter Gomori – primarily pertaining to his mother, Charlotte née Nadas Gomori – and of Jannette Katz- Gomori – pertaining to her parents, Anne née Wolff Katz and Rudolf Katz; documents are from before, during, and after World War II and the Holocaust. The collection consists mostly of family photographs and includes one family album; two death certificates; travel documents; handwritten and typewritten correspondences; a handwritten will; inventories of wedding presents and furniture purchases; and a prayer book.

This collection contains materials pertaining to the synagogue of Görlitz.

The Gottschalk and Krakauer Families Collection provides documentation primarily on the immigration of family members of these two related families, but also documents the professional lives of family members along with other topics. The collection includes family correspondence, official papers and correspondence, material relating to the Molling & Co. department store, photographs, and notes.

The Papers of Graenum Berger (1908-1999) document Berger's involvement with Ethiopian Jewry and his efforts to bring about their rescue from Ethiopia through his organization, the American Association for Ethiopian Jews (AAEJ). The Papers also contain materials regarding Berger's other interests-his writings, his travels throughout the world, his community affiliations, his career as a Jewish social work executive, his commitment to Jewish causes, and his commitment to Israel. Also included are personal and biographical materials from his many long-term friendships and associations; correspondence, minutes, reports, clippings, manuscripts, research materials, journal articles, photographs, and publications.

This collection comprises documents related to the Graf family from Offenbach, Germany. There are several photographs as well as official documents and letters.

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 Gruen-Gruenebaum Family Collection documents the experiences of family members during the 1930s and 1940s as well as provides some information on the community of Altenkirchen, Germany. The bulk of the collection consists of personal correspondence sent to Walter Gruen (previously Grünebaum). Other material consists of drafts of essays on genealogy and official documents of family members.

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.

This collection contains the personal papers of Evelyn Klapholtz. The bulk of this collection consists of genealogical information and material related to her family. There is additional material related to the sephardic community in New York City.

The records of the People's Relief Committee for Jewish War Sufferers consist of correspondence with Jewish communities and relief organizations in Europe, Palestine, Cuba, South America, the United States, and Canada; as well as scrapbooks containing U.S. and Canadian Yiddish and English newspaper clippings and printed promotional literature pertaining to the fundraising activities of the People's Relief Committee in North America and abroad.

The collection consists of material pertaining to Rabbi Leo Baeck. The material, mostly secondary, was collected by the Leo Baeck Institute’s staff and in some cases bear markings and notes by the Institute’s staff.

Contains the minutes, resolutions, correspondence, news releases, and press clippings of the National Committee for the Maimonides Octocentennial. Items related to the Committee's activities in planning and promoting the octocentennial of the birth of Moses Maimonides throughout the United States, in synagogues, local institutions, universities, and the main event held in New York (April 14, 1935). Among the participants were Albert Einstein, Louis Finkelstein, Henry Solomon Hendricks, Leo Jung, Henry Pereira Mendes, Abba Hillel Silver, Solomon Marcus Stroock, James Joseph Walsh, and Harry Austryn Wolfson. Includes also roster of available speakers and participating organizations, as well as material (poems, plays, pamphlets, books, and articles) on the life and works of Moses Maimonides.

Guides to archives and special collections in the USA, Europe and Israel that were sent to and/or collected by LBI archivists over the years.

The Guido Kisch Collection documents the life and professional activities of Guido Kisch, teacher, researcher, and scholar in the field of Legal History. It also documents personal and to a lesser degree professional lives of some of the other members of the Kisch family, most notably his brother, Bruno Kisch, a cardiologist, and their father, Alex Kisch, who was a rabbi and a writer. The collection includes brochures, booklets, clippings, correspondence, financial documents, minutes, notes, off prints, photographs, printed materials, and writings.

This collection comprises materials used by the Gumprecht family to escape Germany after 1933. Included are family letters and information about the ship that took them to America.