This collection consists of letters to Betty and Morris (Moritz) Moser and their daughter Lore in New York from friends and family in Germany. The primary topic is the search for emigration opportunities.

The collection contains various documents pertaining to the Boernstein-Tuerk family. The collection focuses on Ernst Boernstein (1854-1932), his parents, Ludwig (Levin) Boernstein and Fredericke (née Mayer), and his children Katharina, Ludwig, Walter and Rudolf.

The collection contains various materials pertaining to the Bondi family, mostly concerning Aron (Alfred) Bondi and his scientific career.

This collection holds the letters, postcards and holiday greetings of Irene Adler and Maria Hagenmeyer. Prominent topics are Irene Adler's everyday life and matters of the Adler and Hagenmeyer families.

The collection is primarily composed of various documents and manuscripts pertaining to the history of the Brotzen family written by Joachim Brotzen. Also included is sheet music belonging to soprano Loni Schwarz-Brotzen.

The Bruck-Jacobson Family Collection holds documentation of and genealogical research on this family as well as of members of the related Bruck and Flato families. The collection includes official papers, genealogical notes and family trees, personal and educational papers, receipts, paper currency, research notes, certificates, a handwritten cookbook and a handwritten housekeeping manual, a diary, photographs, and a sketch of a family residence.

This collection includes historical and genealogical information about the Weil family. Also included is correspondence regarding Bruno Weil's restitution case as well as the organization of Nazi persecution victims. World War I diaries and manuscripts of books written by Weil are also part of the collection.

The collection mostly holds research material related to the villa Budge-Palais in Hamburg including newspaper clippings, correspondence of the descendant of the former owners, and some photographs.

The C. Theo Marx Family collection consists entirely of the materials used by C. Theo Marx for his book The Kohnstamm and Allied Families. By and large the materials collected here consist of photocopies form various archives and print-outs. Original materials consist of correspondence with archives and other research institution and other members of the Kohnstamm family, genealogical tables, photographs, manuscripts.

This collection contains family papers, mostly vital records documents, and some genealogical materials pertaining to the Jaburg/Judas and their relatives in the Bloch and Lion families.

The collection documents the work of Carl Misch (1896-1965), a German journalist who immigrated to the United States, via France during the Second World War. The bulk of this collection consists of clippings of articles, opinion pieces, and nonfiction book reviews that he contributed to various German-language publications while living first in Germany (1921-1933) and then abroad (1936-1965). As a prominent émigré intellectual, many of the clippings and correspondence that Misch collected cover the lives, work, emigration, and death of numerous Germans living in exile. The collection includes correspondences, clippings, and manuscripts relating to the academic works in the fields of history and political science that he published during his tenure at at Centre College in Danville, Kentucky. A small selection of materials are about Misch himself; these items include clippings, photographs, official documents, and obituaries.

The Carol Davidson Baird Papers contain documentation of her family history. The collection includes copies of photographs, certificates and letters of various family members since 1862. It also contains genealogical charts reaching back to the 15th century.

This collection documents the history of the Kahn family from the 19th century to the end of the 20th century. The bulk of the materials relate to Alfred and Lotte Kahn, who fled Germany for New York City in 1939, where Alfred made a career as a lawyer and Lotte as a stockbroker. Paper materials include a family tree, vital records, correspondence, memoirs, education and emigration records, World War I military records, clippings, speeches, and ephemera. Papers showing the activities of the Kahn family in the Congregation Habonim in New York City are also included, as well as a large amount of family photographs ranging from the 1880s to 1969.

The Carola S. Trier collection consists of the personal documents of Carola S. Trier. The bulk of the collection consists of her memoirs, covering a period from 193 to 1942. The collection also includes Carola S. Trier's personal and official correspondence and personal documents, as well as notes and notebooks by her father, Eduard Strauss. Also included clippings, mostly from The New York Times and Aufbau.

The collection contains various documents and papers related to the life of Celia Schweitzer including family trees and geneology notes, several vital certificates, a poetry album, correspondence and sewing patterns.

This collection contains materials pertaining to the emigration of Carl and Emmy Weil from Germany and their restitution case, as well as some family correspondence and documents.

The Clara Michelson Collection documents the life and work of the writer and graphologist Clara Michelson. The main subjects of the collection are her writings and her publications. The collection consists of manuscripts, a list of manuscripts, correspondence, publications and a photograph.

The collection consists of materials relating to Jewish religious life in Europe from the 1830s to the 1930s. Topics include: marriages, births, divorces, deaths, bar mitzvahs, holidays, the Sabbath, daily customs, ritual slaughter (shehitah), ritual baths, mezuzahs, prayers, rabbis. Items include: marriage contracts, divorce deeds, wedding invitations, birth announcements, bar mitzvah speeches, New Year's cards, correspondence, photographs.

This collection contains a broad range of materials offering insights into the Jewish community of Cologne throughout the 19th and 20th century. Included are a few original documents from 1880 to the 1930s, photocopies of various community and legal documents, as well as brochures and booklets pertaining to Cologne community and welfare organizations.

The collection holds official paperwork and publications of Congregation Beth Hillel in Washington Heights. The majority of this congregation had emigrated from Munich, with an additional number of émigrés from Nuremberg. Prominent members of this congregation included the former leading Rabbi of the Munich Main Synagogue, Rabbi Leo Baerwald, as well as businessman and president of the congregation, Hermann Schuelein.

This Collection contains the almost complete estate of Constantin Brunner (a.k.a Leo Wertheimer) as well as a comprehensive collection of documents and especially letters from the Brunner circle and those pertaining to the Brunner reception.

This collection contains family trees, marriage records and passports from the 19th century and 1930s, as well as correspondence and several photographs documenting Jules Cortell's professional and philanthropic activities.

The majority of the materials in this collection consist of original and some published documents pertaining to the Berlin physician Curt Bejach and his family. Also included are original correspondence and published articles about the physicist Samuel Goudsmit.

The collection documents the life and professional activities of the German-born attorney Curt Silberman, in the period of his life following his emigration to the United States, from the 1940s to the 1990s. The materials include correspondence; manuscripts of speeches; ephemera; clippings; publications such as organizational newsletters and anniversary booklets; and photographs. The majority of the materials relate, on the one hand, to Silberman's service in and engagement with social welfare, cultural and educational organizations and institutions, including the American Federation of Jews from Central Europe and allied organizations; and, on the other, to his activities as a lecturer and speaker, both in the United States and (from the 1960s on) in Germany, especially his hometown of Würzburg, on topics including the commemoration of Kristallnacht, German Jewish history, and aspects of international law.

The David Balter Ccollection includes materials pertaining to World War II. The bulk of the collection consists of printed materials: brochures, newspapers, magazines, and clippings, and German propaganda leaflets. Other materials include photographs, small amount of personal correspondence, and General Orders of the 79th Infantry Division.

This collection contains documents related to the membership of David Friedmann in several Freemason organizations. The materials include correspondence; official documents; newspaper clippings; and photographs. Most of the materials relate to the correspondence between David and the different Freemason lodges he was a member of as well as official documents documenting the membership of the lodges.

This collection contains material about David Weiler and his family, including vital documents and photographs. It also contains translations by Paul Engelmann of Hebrew poems into German.

This collection contains material about the Rothenstein and Davidsohn families, such as vital records, photographs, and restitution documents.

Portraits and brief biographical statements of men and women, murdered during the Holocaust.

The Denise Wilde Family Collection holds the papers of members of the Wilde and Szymanski families, with much of the material centering on the life of dentist Herbert Wilde. The collection largely focuses on the immigration of the Wilde family, the education and Belgian dental practice of Herbert Wilde, and the restitution claims of several family members. The collection consists of official and educational documents, correspondence, photographs and family trees.