Saul Steinberg wearing one of his masks, c. 1961. Photo by Inge Morath. © Estate of Inge Morath/Magnum Photos. MISSION The Saul Steinberg Foundation is a nonprofit organization established by the artist's Will. Its mission is to facilitate the study and appreciation of Saul Steinberg's contribution to 20th-century art. Through the development of databases, archives, exhibitions, and publication