Katz's work is in the collections of over 100 public institutions worldwide, including the Honolulu Museum of Art, the Museum of Modern Art, New York, the Metropolitan Museum of Art, NY; Whitney Museum of American Art, NY; the Smithsonian Institution, Washington, D.C.; Carnegie Museum of Art; the Art Institute of Chicago; Cleveland Museum of Art; the Tate Gallery, London; the Centre Georges Pompidou, Paris; Museo Nacional Centro de Arte Reina Sofia, Madrid; Metropolitan Museum of Art, Tokyo; the Nationalgalerie, Berlin; and the Museum Brandhorst, Munich. In 2010, Anthony d'Offay donated a group of works by Katz to the National Galleries of Scotland and Tate; they are shown as part of the national touring programme, Artist Rooms. In 2011, Katz donated Rush (1971), a series of 37 painted life-size cutout heads on aluminum, to the Museum of Fine Arts, Boston; the piece is installed, frieze-like, in its own space.