The Zwicky Museum at the Landesbibliothek, Glarus, houses many of his papers and scientific works, and the Fritz Zwicky Stiftung (Foundation) in Switzerland carries on his ideas relating to "Morphological analysis".
Muzej Zwicky u Landesbibliotheku, Glarus, čuva veliki broj njegovih dokumenata i znanstvenih radova, a zaklada Fritz Zwicky Stiftung u Švicarskoj pronosi njegove ideje koje se odnose na morfološku analizu.