Illinois Krannert Art Museum, University of Illinois at Urbana-Champaign, Champaign Schaumburg Township District Library Main Branch, Schaumburg Museum of Contemporary Art, Chicago
Indiana Ball State University Museum of Art, Muncie Brauer Museum of Art, Valparaiso University, Valparaiso (od 2006) Children’s Museum of Indianapolis, Indianapolis Indianapolis Museum of Art, Indianapolis
Iowa Charles H. MacNider Art Museum, Mason City
Kalifornia Berkeley Art Museum, Uniwersytet Kalifornijski w Berkeley Crocker Art Museum, Sacramento de Young Museum, San Francisco Los Angeles County Museum of Art, Los Angeles Mingei International Museum, San Diego Museum of Contemporary Art San Diego, La Jolla Orange County Museum of Art, Newport Beach Palm Springs Art Museum, Palm Springs (od 1995) San Jose Museum of Art, San Jose