The Hirschland Bank and Family Collection contains the family papers and banking records of the Hirschland banking firm established by Simon Hirschland in Essen. Family papers pertain to members of the Hirschland, Grünebaum, Neumann and other families, with an emphasis on family members' emigration and role in the family firm. Banking records focus on the history of the family firm from the 1930s through the 1960s, including records of successor financial firms. The collection includes prolific correspondence, banking files and financial records, family papers, official documents, photographs and photo albums, contracts, and other papers.

The collection consists of memoirs and other manuscripts by David Feitelberg and other members of the Feitelberg-Hope families.

This collection contains Hubert Pollack's research into his family's genealogy, consisting primarily of extensive research questionnaires on individual family members and their related notes. It also holds some excerpts of a planned book based on this research.

This collection consists primarily of letters from Ilse Glaser Dean to her later husband, Eric Henry Dean between 1952 and 1964. It also contains many photographs of the Deans and their relatives and friends from the 1930s until the 1970s. Additionally it holds correspondence by Wolfgang Schwerin to Ilse and Eric Dean between 1952 and 1988 and a collection of official and personal documents.

The collection holds correspondence showing mostly the personal lives of the Arnhold family from Dresden throughout the first half of the 20th century. The letters discuss family affairs like the engagement of Ilse Arnhold in 1913 and the birth of her children, travels through Europe, and longer stays abroad as well as the everyday lives of the family members.

This collection contains documents pertaining to the family history and biography of Ilse Strauss in Krefeld (Germany), England, and Australia. Included are family trees, manuscripts, diaries, photographs and correspondence.

Collection sontains the minutes of the Board of Directors (Trustees) meetings, 1972-1975; staff meetings, 1972-1973; background materials and reports pertaining to projects proposed and acted upon; annual reports; financial reports; and miscellaneous publications.

This collection holds official documents, correspondence, genealogical research material, and photographs from and about the Veit-Simon family. It gives an insight into the life of a Jewish family in Berlin during the 19th and 20th centuries. The collection also contains material pertaining to two restitution claims in the 1990s.

Wedding songs and other celebratory writings as well as school and business materials pertaining to the extended family of Joseph Fraenkel, Berlin

The Joseph Hirsch Collection contains papers of the Hirsch family and other related families and documents gathered during genealogical research. There is correspondence concerning his research, as well as family trees and information about Schaffa, the town where Joseph Hirsch's fathers' family came from.

Series I-II hold correspondence of Joseph Mueller with his bride Jenny Hartmann and Mueller's correspondence with his parents, parents in law, siblings and cousins, and friends and acquaintances primarily from the time of the Franco-Prussian War in 1870/71, in which Joseph participated as a soldier. The letters mostly deal with personal matters, but also reflect the developments of the war.

These are pages from the original family register of the town of Zaberfeld in the district of Heilbronn in Baden-Württemberg, Germany, recording the households of Jewish families from the mid-1800s to the 1930s. Mentioned are the names and dates of male and female members of the households; the names of their respective parents; and the households’ children.

The Julia and David Hoexter Correspondence Collection contains the courtship correspondence of this couple in addition to some later letters and some letters of others, including of family members.

This collection contains the family correspondence and papers of the engineer Julian Spiegel. About half the collection consists of copies of the family's letters to Julian and Kaethe Spiegel. In addition the collection includes copies of legal and official correspondence, official documents, family trees, educational and professional papers and various other personal papers.

The Julius and Elisabeth Hirsch Collection holds the papers of this couple, with much of the collection consisting of family correspondence. Prominent subjects include the immigration of family members and genealogy of the family. In addition to extensive correspondence and family trees the collection includes notebooks, essays and articles, newspaper clippings, photographs, early drafts of Julius Hirsch's family memoir, and research notes.

This collection encompasses papers of members of the extended Rindskopf family, including Lori Berliner. Documentation of the family history, significant events such as marriages and deaths, and their interrelation through correspondence is present. The collection holds official documents, correspondence, genealogical material and celebratory poems, among other material.

The Kaethe Placzek Collection contains family correspondence of Kaethe Placzek and her husband Julian Spiegel. Such correspondence includes letters sent to Kaethe by her parents while they were separated during summers, often while they attended health spas. Letters sent by Julian Spiegel are to his parents, especially during his time in World War I.

The bulk of the collection consists of correspondence from Gertrude M. Meyer (Porto Alegre, Brasil) to Prof. Robert E. Lerner pertaining to the Kantorowicz family from Posen, Jan. 2002-[Dec.] 2005.

The Kirby Kantor Fuchs Collection consists of the papers of Fred and Lisa Kirby and their family members in the Kantor, Fuchs, Mahrer, and Schüssler families. Most of the collection consists of the official documents of the family members, along with restitution correspondence, and details the family members' early lives in Europe and their later emigrations to England and the United States. The collection includes many official documents, restitution correspondence, family photographs, educational and professional papers, some genealogical research, and other papers.

The collection provides information about the Kress-Heinemann family. It includes school report cards of Eva Heinemann and Walter Kreslawsky, recipes, genealogical research results and a portrait of Walter Heinemann.

The collection contains materials relating to Kurt Goldsmith, a New York-based photographer, and his wife Grete née Lendt. Kurt and his family escaped Nazi Germany to ultimately settle in New York City. The materials trace the journey that they and their family took to seek asylum in the United States. The collection is made up of personal documents, correspondence, photographs, and other archival materials.

The collection deals with the lives of members of the Rosenfeld family, most prominently Kurt Rosenfeld. It includes newspaper clippings, official documents, notes, and biographical sources which provide information on the private lives of individual family members, their possessions before the war, and their professional and political careers.

The collection consists of materials pertaining to the Lask family, in particular to the fancy goods business (Galanterie- und Luxuswarengeschaeft) “Michael Lask” in Kiel (founded in 1869, and forced out of business and sold in 1938).

The Lee Sommer Collection primarily consists of photographic material of the Lee Sommer family. In addition it contains a small amount of family correspondence, memorial albums, and articles about Hermann Schuelein.

The Leo Breslauer Collection documents the professional career of Rabbi Leo Breslauer, and to a smaller extent, his personal life, especially in relation to his and his family’s departure from Germany. Prominent topics include his rabbinical work at congregations in Fürth, Germany and in New York City, his writings, and his thoughts on Zionism.

The collection contains 3 typescripts pertaining to the Zionist functionary Leo Lauterbach and to his family.

The Leonie and Ernst Steiner collection contains photographs of three generations, official and legal documents and certificates of the time when the family members became American citizens. There is also some correspondence, for example from the young Eva Steiner in London to her father Ernst in the United States.

This collection documents the genealogical origins of Arthur Levi (1919-2018) and his wife, Kitty Pappenheim Levi (1925-2022).

The Lewald, Löwenstein, Nachmann and Rothschild family papers contain first and foremost documents related to the genealogy of these families.

The Lila and Leo Marx Collection contains the papers of this couple, with documentation about their early lives in Germany and the effects on their lives by Nazi persecution, their subsequent emigration, and the fates of their family members. Much of the collection focuses on their restitution claims and financial situation. The collection consists of a large amount of restitution correspondence; family correspondence; official, educational, and employment documents; a chronology and narrative of the lives of Lila and Leo Marx and their families; and a few photographic postcards.