The Sartorius Family Collection holds documentation on the history of the Sartorius family, along with its related families. Most of the collection consists of family trees and correspondence concerning family genealogy, although memoirs and biographical articles are also present, as are a number of family photographs. The collection especially provides information on the family's origins in Germany and lives in the American South, including family members' service in the Confederate forces during the Civil War, in addition to some information on parts of the family who resided in France.

The Schweitzer Fürstenheim Family collection holds the papers of the interrelated Schweitzer and Furstenheim families, most prominently focusing on the lives of the attorney Ulrich Schweitzer, his parents Hugo and Charlotte Schweitzer, sister Isabel, and Charlotte’s father Franz Furstenheim. Papers of some related family members are also included. The collection contains the family’s comprehensive correspondence especially during their separation from 1937-1946, along with documentation of their lives in Germany and the United States, immigration, professional papers, extensive photographs, personal papers, and other documents. Ulrich Schweitzer’s professional work is also documented.

The Semi Uffenheimer family collection contains the papers of Semi Uffenheimer and his famliy, and documents the effects of Nazi persecution on their lives, his emigration to Argentina and the fate of his mother Anna, his father Adolf and his sister Flora, who were deported to the concentration camp of Gurs, France. The collection also holds information about other members of Semi’s family. Much of the collection is correspondence between Semi and his sister, focusing on the family’s life in Germany and later in the concentration camp of Gurs. Furthermore the collection contains genealogical research documents such as family trees; documents relating to Semi’s marriage search; and some photographs and postcards.

The collection contains genealogical research materials compiled by Senta K. Simon on the Bachmann, Beihoff, Ettisch, Fechheimer, Fleischmann, Freudenthal, Friedeberg, Friedmann, Kahn, Katz, Pretzfelder, Reichmannsdörfer, Rosenbaum, Rosenthal, Schloss, and Simon families, as well as locations with which they were associated, primarily in Franconia and Thuringia. Materials include correspondence, research files, work sheets and lists, and a small quantity of primary sources.

The collection contains materials relating to the Sigo and Else Baum family. The bulk of the collection is made up of photo albums documenting everyday life of the family. Other materials in the collection include, correspondence, official documents, clippings, and an autograph album.

The Simon Hirschland Family Collection includes genealogical material about the Hirschland and Simon families. These materials were collected by Albert J. Phiebig.

This collection contains documentation on the lives of members of the Sternheim, Isenberg and Osterberg families. Prominent topics include family members' experiences in Germany during the 1930s and 1940s, genealogy and the writing of Max Osterberg and Hans Sternheim. The collection includes correspondence, clippings, manuscripts, family trees, notebooks, financial papers and some photographs.

This collection contains official documents, correspondence, bar mitzvah memorabilia (1921), ephemera, and historical documentation pertaining to the Goldschmidt-Stierstadt Family.

The Suzanne Schrag Collection holds papers of Suzanne (née Fuchs) and Paul Schrag, as well as papers of family members, especially Suzanne's parents and Paul's maternal uncle Nathan Sulzberger. Much of the collection focuses on the lives of family members, especially as documented in their extensive family correspondence. Prominent is also the unpublished writing of Paul Schrag and Nathan Sulzberger, notably the memoirs of Paul Schrag and short stories of Nathan Sulzberger. Some official documents, especially those pertaining to the education of Paul and Suzanne Schrag are also present, along with a few photographs, notes on genealogy, and other papers.

This collection forms a memoir of the lives of Lilo Goldenberg and her family members through essays and documentation. The documentation includes papers such as official and educational papers, family correspondence, and newspaper and magazine clippings, and works with the extensive essays to document the experiences of Lilo Goldenberg and her family.

This collection holds papers of members of the Loewenstein family, especially Walter and Karl Loewenstein. Among the papers here are examples of Walter Loewenstein's writing, documentation of life in Rietberg in Westphalia (Germany) during the late 1930s and early 1940s, and correspondence concerning the fate of several family members during this time. Papers relating to Karl Loewenstein focus on his wartime activities. The genealogy of the Brandenstein family is also represented here along with a few papers of other family members. The collection consists of unpublished manuscripts, correspondence, photographs, official and restitution documentation, notebooks and notes, genealogical research, and fliers.

This collection contains a small amount of Rathenau's correspondence and several manuscripts and clippings about Rathenau and his family.

The Weiss-Frohsinn Family Collection contains the papers of members of the Weiss and Frohsinn families, with a focus on the life of the gymnastics teacher Lily Frohsinn (née Weiss). The collection includes official documents, correspondence from friends, photo albums and photographs, a family tree, poetry, and other papers as well as prayer books..

This family collection primarily focuses on the immigration of Werner and Vera Gamby from Hamburg to New York. In addition, it documents the immigration of Vera Gamby's parents and the attempted immigration and later deportation of Werner's mother, aunt, and other family members. The collection also contains documentation and research on family genealogy and photographs of family members. The collection includes correspondence, photographs and photo albums, official documents, family trees, and unpublished manuscripts by family members.

This collection consists primarily of the research material underlying Werner Frank's genealogical work, "Legacy: the saga of a German-Jewish German family across time and circumstance" (2003, Avotaynu Foundation). It contains correspondence with distant relatives and genealogical researchers, copies of archival documents, and family trees relating to the following German-Jewish families from Baden: Frank, Regensburger, Heinsheimer, Oppenheimer, Furth, Wimpfheimer, Eppinger, Ottenheimer, Wolf (paternal) and Weingartner, Gutmann, Herz, Blum, Geismar, Auerbach, Auerbacher, Uffenheimer, Günzberger, Weil (maternal).

The collection mainly comprises material related to Werner Hans Bloch's genealogical studies about his and Elsa Bloch's families. Also included are documents pertaining to Werner Hans and Elsa Bloch's family life, such as correspondence, photographs and official documents.

The collection holds primarily vital and official documents, clippings, correspondence, photographs and publications pertaining to the pharmacist W. Wiesenthal in Brandenburg. Also represented is the Jacobs family, which was related to Wiesenthal by marriage.

This collection contains the personal papers of physician and Jewish heredity researcher William Nussbaum, his wife Lotte née Frankfurther, their son Michael, and Lotte’s mother Toni Frankfurther. William immigrated to the United States in 1935, and Lotte and their sons joined him a year later to settle in Kew Gardens (New York, N.Y.). Materials include a large amount of personal correspondence, family trees, photographs, restitution materials, education records, scrapbooks, William Nussbaum’s creative writing, a friendship album, a cookbook, a small number of William Nussbaum’s professional certificates and publications, and materials related to research conducted on William Nussbaum.

This collection contains a copy of a privately printed genealogical chronicle of the Windmüller family and of the Jewish community of Beckum, as well as original materials regarding the Windmueller's resettlement from Germany to the United States, including appraisal and sale documents for their factory in Beckum.

The Wolf-Oppenheimer Collection provides details on the lives, both personal and professional of more than three generations of members of the related Wolf and Oppenheimer families. Most prominently represented among the collection's papers are Hermann and Irene (née Oppenheimer) Wolf and their daughter Marlies (née Wolf) and Eugene Plotnik, but the papers relate to many other family members as well. The collection includes personal papers, official and educational documents, family correspondence, photographs, family trees, articles as well as personal family writing, and newspaper clippings.

The collection contains personal papers and belongings, photographs, and genealogical information regarding the Wormser family. To a large extent, the collection concerns the descendants of Heumann and Jette Wormser’s son Sigmund Wormser and his wife Fransika Wormser as well as their respective families.