LETTER Stiftung
The LETTER Stiftung is a non-profit private foundation established in 1993 for the promotion of art and culture, with a research focus on 19th to 20th-century sculpture, small reliefs (medals and plaques), and print graphics from around 1900 in German-speaking regions. The foundation maintains a research library, an online collection database, and an artist printmaking studio. It is a member of ICOM and the German Museum Association.