, Ann Arbor, Mich., On Paper: From the Collection of the UMMA, November 26, 2004–January 14, 2005.
, Madrid, Spain, An American Odyssey, 1945-1980: Debating Modernism, April 13–May 30, 2004.
Traveled to: Domus Artium, Salamanca, Spain, June 10–July 31, 2004; Kiosco Alfonso, La Coruna, Spain, September 2–October 2, 2004; Queens College Community Art Gallery, CUNY, N.Y., October 24, 2004–January 13, 2005.
, Nice, France, Ecole de New York: Expressionnisme Abstrait Américain, December 8, 2005–March 5, 2006 .
, Bristol, United Kingdom, Starting at Zero: Black Mountain College 1933-1957, November 5, 2005–January 15, 2006.
Traveled to: Kettle's Yard, University of Cambridge, Cambridge, United Kingdom, January 28–April 2, 2006.
, Baltimore, Md., Elegant, December 5–February 3, 2005.
, Vienna, Austria, Art Collection of Ulla and Heiner Pietzsch, March 8–June 18, 2006.
, Athens, Ga., Suitcase Paintings: Small Scale Abstract Expressionism, May 19–July 22, 2006.
Traveled to: Ball State University Museum of Art, Muncie, Idaho, September 8–December 2, 2007; Utah Museum of Fine Art, Salt Lake City, Utah, January 19–March 29, 2008; Sydney Mishkin Gallery, Baruch College, New York, N.Y., May 3–June 4, 2008; Greenville County Museum of Art, Greenville, S.C., June 28–August 24, 2008; Loyola University Museum of Art, Chicago, Ill., September 19–October 26, 2008.
, New York, N.Y., Pre-Post, October 11–November 11, 2006.
Ark., Arkansas Collector's Exhibition, December 1–31, 2006.
, New York, N.Y., In Context: Collage + Abstraction, May 31–August 10, 2007.
, Chicago, Ill., Drawings II, June 15–September 1, 2007 .
, Boston, Mass., Works on Paper: Fine Original Watercolors, Drawings, and Photographs from 1940 to Present, November 21–December 23, 2008.
, Venice, Peggy Guggenheim e la nuova pittura americana, November 20, 2008–March 1, 2009.
, Brooklyn, N.Y., Draw: Vasari Revisited or a Sparring of Contemporary Thought, June 1–13, 2009.