The bulk of the collection consists of documents of the Wald family. Most of them were used to get American visas or citizenship. A body of correspondence is also part of the collection. The focus of these letters concerns emigration / immigration, and the possibility of fleeing Germany.

The Walter and Johanna Rischowsky Collection primarily contains documents collected by Walter Rischowsky stating rules and restrictions forced upon German Jews between 1941-1942, as well as documents on the emigration and deportation of German Jews. There is also a small amount of biographical information concerning Walter Rischowsky. The documents consist of official regulations from the Reichsvereinigung der Juden in Deutschland, and copies of memos of the Reichsvereinigung der Juden in Deutschland concerning meetings between their organization and the Zentralstelle für Jüdische Auswanderung.

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 The collection includes correspondence, photographs and photo albums, official documents, family trees, and unpublished manuscripts by family members.

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 Werner Warmbrunn Collection documents life and professional activities of Werner Warmbrunn and to a smaller extent, members of his immediate family. The collection consists of correspondence, diaries and memoirs, educational documents, printed materials, and unpublished poetry by David Warmbrunn and Werner Warmbrunn.

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.