Ackland Art Museum, Chapel Hill, NC
Albright-Knox Art Gallery, Buffalo, NY
Baltimore Museum of Art, Baltimore, MD
Baxter Laboratories, Deerfield, IL
The Butler Institute of Art, Youngstown, OH
Carnegie Museum of Art, Pittsburgh, PA
Chase Manhattan Bank, New York, NY
Chemical Bank, New York, Ny
Colby College Museum of Art, Waterville, ME
Colorado Springs Fine Art Center, Colorado Springs, CO
Comdisco, Inc. Rosemont, IL
Denver Museum of Art, Denver, CO
Frances Lehman Loeb Art Center, Vassar College Art Gallery, Poughkeepsie, NY
Guggenheim Foundation, New York, NY
Indianapolis Museum of Art, Indianapolis, IN
Instituto de Cultura Puertorriqueña, San Juan, PR
Lehmbruck Museum of Art, Duisberg, Germany
Metropolitan Museum of Art, New York, NY
Museo de Arte Moderno, Bogota, Colombia
Museo de Arte Contemporaneo de Puerto Rico, Santurce, PR
Museo de Arte de Puerto Rico, Santurce, PR
Museo de Arte de Ponce, Ponce, PR
Museum of Contemporary Art, Chicago, IL
Museum of Modern Art, New York, NY
Museum of the University of Puerto Rico, Rio Piedras, PR
New York State Facilities Corporation, New York, NY
Norton Simon Museum, Pasadena, CA
Philadelphia Museum of Art, Philadelphia, PA
Prudential Insurance Company of America, Newark, NJ
Rhode Island School of Design, Providence, RI
Smithsonian American Art Museum, Washington,D.C.
Virginia Museum of Art, Richmond, VA
Whitney Museum of American Art, New York, NY
Woodstock Artists Association, Woodstock, NY