This collection contains material about Marta (1912-1999) and Curt (1903-1989) Herz. It includes letters dating from 1938 and 1939 from Marta Baer's parents in Karlsruhe to Marta and Curt in New York. It also contains photo albums depicting the travels of Marta and Curt Herz throughout Europe in the early 1930s, as well as some loose photographs and other material.

This collection traces the Kirchheimer family from 1911 until 2011 and focuses on the personal lives of the family members and their ties to the cities of Wolfenbüttel, Bremerhaven, Bad Driburg, and surrounding towns. Materials include clippings, photographs, speeches, correspondence, education records, ephemera, poems, small notebooks, a diary, a high school yearbook, and few vital records.

Official, legal and personal correspondence documenting Erich Lipmann's (also known as Eric Lipman?) attempts for securing an immigration visa to the United States or Cuba for his mother Martha Lipmann in Germany.

The Martin G. Goldner Collection holds materials amassed by this amateur historian in pursuit of his and his wife’s genealogy, thus interrelating five families: the Goldners, the Ehrenbergs, the Fischels, the Rosenzweigs, and the Baumanns. The most noteworthy materials belong to the Ehrenbergs and their Samsonschule in Wolfenbuettel, as well as to the Fischels and Rosenzweigs. Documents include correspondence, photographs, original manuscripts and other archival materials.

This collection contains Marvin Lowenthal's correspondence, journals, diaries, documents, photographs, memorabilia, and printed materials relating to his life, writings, Zionist activities, and relief work on behalf of German Jewry. Includes material on his youth, school work, and college years, as well as autobiographical writings and family correspondence containing information on Horace Kallen and early 20th century Zionist activities. Of particular note is his later correspondence with Jacob Billikopf, Jerome Frank, Horace M. Kallen, Elmer Rice, Eugene C. Taylor, and Stephen S. Wise.

This collection documents the lives of the Marx family, who lived at the beginning of the twentieth century in Ludwigshafen am Rhein (Rheinland-Pfalz), Germany. There Sigmund Marx built up a flour wholesale business with his brother Willy Marx. Sigmund Marx was married to Mathilde Marx, who gave birth to Ernest and Paul Marx. The collection contains the correspondence of the Marx family, financial papers of the Sigmund Marx business and a huge amount of clippings regarding German-Jewish life during the Nazi period.

This collection contains a wide variety of documents and papers pertaining to the family of Ernst Mathias, including several documents pertaining to his ancestors, some of whom were physicians, and others who were manufacturers who served the Prussian court in the 19th century.

This collection pertains to the lives of Max and Eva (née Hausen) Feuermann, who were both exiled from their respective homes in Berlin in 1938. It contains extensive correspondence between Eva and her parents, who remained in Berlin, up until 1943, as well as documents relating to Max’s academic and professional life prior to exile. Half of the collection consists of materials of the Free Sons of Israel Benevolent Association, Liberty Lodge No. 192, a Jewish cultural association and burial society in New York; these records consist largely of cemetery plot deeds.

Personal documents and photographs of the extended Breit family.

The Max Busyn collection centers on material about the German-Jewish philosopher Constantin Brunner and the circle of devotes around him. The collection consists primarily of essays and correspondence between several followers of Brunner, who tried to reactivate the circle and to republish Brunner's work in the 1950s and 1960s after the Nazis had destroyed it.

This collection contains two letters, several passports and identification cards, and a large amount of small-format photographs, likely shot during World War I.

This collection contains Max Jacobson's family papers, as well as a substantial number of materials related to the Jacobson family's internment in the Theresienstadt concentration camp and to Max Jacobson's life as a displaced person in Germany in 1945.

The collection contains the photocopy of a program for an opera performed by the Liederkranz group in 1937 and a color scan of the book cover for "Das judische Sportbuch: Weg, Kampf und Ziel der judischen Sportverbande" with inscribed title page (1903). The pay book for Jakob Rosenthal, Max Liebmann’s uncle, a soldier in World War I is also included, as well as a photo album with pictures of some trips of the Mannheimer bowling club in 1929 and 1930.

The collection consists of various materials pertaining to Max Meir Spangenthal.

The Max Rosengart Collection consists of a variety of personal writings to friends, family and colleagues. It gives a brief overview over the life and person of Max Rosengart as attorney, father, honorary citizen of Heilbronn and friend.

The collection contains items pertaining to Max Stern's work in the iron and steel industries and documentation of the history of his company M. Stern AG. Included is a curriculum vitae by Max Stern describing his work in the industry from 1908 to the 1940s; list of patents held by Stern; business contracts; correspondence pertaining to the activities of Max Stern and M. Stern AG; and essays by Stern about the history of his company M. Stern AG.

This collection documents Max Weinstein of Kassel, Germany and New York City, and his wife Gerda Weinstein née Karliner, as well as the Karliner family, of Beuthen, Germany (today Bytom, Poland) and Hartford, Connecticut.

The collection comprises the personal documents, correspondence and manuscripts of Meier Spanier.

This collection contains the research files of Melinda Guttmann on Bertha Pappenheim, also known as "Anna O." It is primarily comprised of documentation of Melinda Guttmann's work on Bertha Pappenheim as well as extensive accumulated research on her, most of which has been translated into English. Included are Melinda Guttmann's manuscripts and notes, as well as copies of many articles on Bertha Pappenheim and the culture and time in which she lived.

This collection contains material of the Memorial Committee for Jewish Victims of Nazism from Worms, such as the professional and personal correspondence of Gerhard Spies, who was the Committee's principal. Other material concerns the history of the Jewish Community in Worms. A large amount of the material is newspaper clippings, mainly from the Wormser Zeitung.

This collection contains documents on the history of the Berolzheimer family, as well as family trees of the Berolzheimers and related families.

This collection consists of various materials pertaining to the Michael family in particular to Jacob Joseph Michael's (1882- ) efforts to write a family history covering the years 1600 to 1951.

The collection holds various documents pertaining to the Michelsohn family, originally from the town of Hausberge (Minden, Westphalia). These include vital records, a genealogical table, as well as clippings and publications.

The Milch Family, Breslau Collection consists of documents pertaining to the Milch, Kauffmann and Silbergleit families, including official documents, family trees, correspondence, unpublished manuscripts and newspaper clippings. The bulk of the collection consists of the papers of the literary historian Werner Milch.

The collection includes memoirs, poems, notes, correspondence, photographs and clippings pertaining to Miriam Merzbacher-Blumenthal, to her husband Peter and to her mother Ilse Blumenthal-Weiss.'Materials concentrate on the 1940s, when Miriam Merzbacher-Blumenthal and her mother Ilse Blumenthal-Weiss lived in Amsterdam and New York, as well as on correspondence from the 1950s and 1960s.

This collection contains correspondence and family papers from the Mittler, Herzog, and Picard families, mostly from or concerning the time and events of the Holocaust.

The Moos-Moore Family Collection includes materials pertaining to the history of the Moos-Moore family and other closely associated families. The bulk of the collection consists of materials comprising the unpublished book Erinnerungen eines Konstanzer by Samuel Moos. Materials for Moos’ unpublished book include family correspondence and correspondence with other researchers and archives, photographs, original family documents, manuscripts (drafts), clippings, genealogical charts and family trees. Materials collected here are predominantly original documents.

The collection contains correspondence (original autographs and photocopies), clippings and other materials pertaining to the philosopher Moritz Lazarus.

The collection contains items pertaining to Moritz Rosenfeld's work as a rabbi in Vienna, Austria, and Santiago, Chile, particularly speeches, articles, sermons, essays, and notes written by Rosenfeld.

The collection contains documentation of the life of Moritz Schweizer, particularly his persecution during World War II. Included in the collection is a diary excerpt listing concentration camp victims he buried after his liberation; correspondence; documents pertaining to his emigration from Germany to Amsterdam; documents pertaining to his internment in Westerbork and Bergen-Belsen; information kept by Schweizer on children in the orphanage at Bergen-Belsen; and letters of sympathy to his wife after his death.