Salle Paul Rosenberg, Paris, France, 2022.
Introspection & Contemplation: The Art of Jack Boul, Washington County Museum of Fine Arts, November 11, 2018 – January 27, 2019.
Jack Boul at Ninety, Stanford University in Washington Art Gallery, Washington, DC, February 23-June 28, 2017.
Jack Boul, Printmaker, Center for Contemporary Printmaking, Norwalk, Connecticut, 2011.
Jack Boul: Then and Now, the American University Museum at the Katzen Arts Center, Washington, DC, November 11- December 27, 2008.
Jack Boul: Monotipici, Scuola Internazionale di Grafica, Venice, Italy, April, 2006.
Jack Boul: Paintings and Monotypes, The Arts Club of Washington, 2004, 2007, 2013, 2016, 2019, 2021.
Jack Boul Monotypes, Washington Printmakers Gallery, 2002, 2004, 2010, 2015.
Intimate Impressions: Monotypes and Paintings by Jack Boul. One-artist retrospective at the Corcoran Gallery of Art, Washington, DC, October 28, 2000 to February, 2001.
Still Working: Under-Known Artists of Age in America, the Corcoran Gallery of Art, Washington, D.C., June 18-Aug. 21, 1994 and five other venues through January, 1996.
The Washington Print Club, 25 Years of Collecting, The Dimock Gallery, George Washington University, Washington, DC, 1989.
Prints, Philips Collection, Washington, DC, 1988
Jack Boul and Pete DeAnna: Two Washington Painters, Mint Museum of Art, Charlotte, North Carolina, June 14 through August 24, 1986, curated by Joe Shannon. Other venues: University of Maryland, College Park, Maryland, and Columbia Museum of Art, Columbia, South Carolina.
Washington Studio School, Courtyard Gallery, numerous one-artist shows from 1985 through 2017.
Realism and Representation, group show, Foundry Gallery, Washington, DC, 1980.
Jack Boul, one-artist exhibition, Baltimore Museum of Art, Baltimore, Maryland, 1974
American Embassy exhibition, Moscow, Soviet Union, 1972.
Eastern Regional Drawing, group show, Philadelphia Museum of Art, Philadelphia, Pennsylvania, 1970.
Recent Drawings and Paintings by Jack Boul, Jefferson Place Gallery, Washington, DC, November 16-December 4, 1965, April 2-20, 1968.
Watkins Gallery, American University, Washington, DC, one-artist shows in 1960, 1971, 1972, 1983, 1984.
Baltimore Museum of Art, Baltimore, Maryland, group shows in 1952, 1953, 1955, 1956.
Corcoran Gallery of Art, Washington, DC, group shows in 1951, 1954, 1956, 1958.
Seattle Art Museum, Seattle, Washington, group shows in 1949, 1950, 1952.
Arts Club of Washington, Washington, DC, numerous one-artist exhibitions from 2000-2021.