Guggenheim, Siegfried

The bulk of the collection consists of correspondence to Bertha Badt-Strauss from various writers and friends between 1940 and 1969. The letters deal with topics related to emigration/immigration, Judaism, Zionism and publishing opportunities in the United States and Mexico. Included are manuscripts, poems, photographs and clippings of Badt-Strauss's correspondents, as well as some of her own writings.

This collection contains the academic Bruno Strauss's collection of correspondence and other papers from the notable German Jewish intellectuals Hermann Cohen, Franz Rosenzweig, Martha Wertheimer and others, as well as some of Strauss's personal papers.

Various documents pertaining to Jewish families in Hesse, Germany.

This collection contains Siegfried Guggenheim's handwritten manuscript on the Offenbacher Haggadah, statutes of the burial society (ḥevra kaddisha) and some other original documents, and various other materials pertaining to the Offenbach community.

This collection contains records of the Guggenheim family, including family tree, family history, vital records, obituaries, papers of family members who emigrated to Chile, and other papers of family members.