- Extreme Abstraction, Albright-Knox Art Gallery, Buffalo, NY, July 15, 2005 - October 2, 2005.
- Professional Painters' Exhibition, The Century Association, New York, November 30, 2005 - January 13, 2006.
- Biennale lnternazionale del/Arte Oontemporanea di Firenze (2005 Florence Biennial), Florence, Italy, December 3 - December 11, 2005 (awarded prize for- career achievement).
2006
- Professional Sculptors' and Photographers' Exhibition, The Century Association, New York, January 19, 2006 - March 2, 2006.
- Geometric Abstraction: Two Generations, D. Wigmore Fine Art, lnc., New York, February 15, 2006 - May15, 2006.
- Op Art Revisited: Selections from the Albright-Knox Art Gallery, New York State Museum, Albany, NY, April 8, 2006 - August 13, 2006 and San Jose Museum of Art, San Jose, CA, January 28, 2007 - April 27, 2007.
- Konstruktive Aspekt von Mondrian bis Kelly, Galerie Proarta, Zurich, CH, October 26, 2006 - December 10, 2006.
- A Century of American Art, D. Wigmore Fine Art, Inc., New York, November 2006 - February 2007.
- 22 From the Future in Memory of Anna Palange, Moscow Museum of Modern Art, Moscow, Russia, November 7, 2006 - November 30, 2006.
- Professional Painters' Exhibition, The Century Association, New York, November 28, 2006 - January 11, 2007.
2007
- Richard Anuszkiewicz: Paintings of the 1960s, in the Philip Johnson Lobby ofthe Four Seasons Restaurant, New York, 2007.
- Optic Nerve, Columbus Art Museum, Columbus, OH, February 16, 2007 - June 17, 2007.
- Op Art. Schirn Kunsthalle Frankfurt, Frankfurt am Main, Germany, February 17, 2007 - May 20, 2007.
- Optical Edge, Pratt Manhattan Gallery, New York, March 8, 2007 - April 14. 2007.
- After image: Optical Art of the 1960s, Jacobson Howard Gallery, New York, March 8, 2007 - April 28, 2007.
- 1964 Revisited, Harmon-Meek Gallery, Naples, FL, April 15, 2007 - April 28. 2007.
- Visual Vibrations: Perceptual Art, Neuberger Museum, S.U.N.Y. College at Purchase, Purchase, NY, April 25, 2007 - July 8, 2007.
- Shining Spirit: Westheimer Family Collection, Oklahoma City Museum of Art, Oklahoma City, OK, May 11, 2007 - August 19, 2007.
- Summerset 2007 David Findlay Jr. Fine Art, New York, NY July 8 2007 - August 27, 2007.
2008
- Sensory Overload: Light, motion, sound, and the optical in art since 1945, Milwaukee Art Museum, Milwaukee, WI, January 2008 - October 2009.