Exhibitions
| EXHIBITION | LOCATION | DATE |
| Context/Contrast: New Architecture in Historic Districts The Center for Architecture | New York, NY | Oct ’09 |
| Gwathmey Siegel Kaufman: Inspiration and Transformation Cameron Art Museum | Wilmington, NC | Jun ’09 |
| New World Architecture: 2008 American Architecture Award Winners SESV Santa Verdiana | Florence, Italy | Nov ’08 |
| Designed by Architects: Metalwork from the Margo Grant Walsh Collection The Museum of Fine Arts, Houston | Houston, TX | Mar ’08 |
| The Architect’s Table: Swid Powell and Postmodern Design Yale University Art Gallery | New Haven, CT | Sep ’07 |
| Birdhouse: Kotori o Yobu Ie INAX Gallery Osaka | Osaka, Japan | Aug ’07 |
| 182nd Annual Exhibition National Academy of Design Museum | New York, NY | May ’07 |
| GA Houses Project 2007 GA Gallery | Tokyo, Japan | Mar ’07 |
| New New York: Fast Forward The Urban Center | New York, NY | Mar ’07 |
| Growing Country, Growing Needs Virginia Center for Architecture | Richmond, VA | Jan ’07 |
| Going Public Center for Architecture | New York, NY | Oct ’06 |
| The Architecture of the Guggenheim Kunstmuseum Bonn (KMB) | Bonn, Germany | Sep ’06 |
| Brandism Municipal Arts Society | New York, NY | Jul ’06 |
| Hamptons Houses: 1964-2004 Guild Hall | East Hampton, NY | Aug ’04 |
| The 177th Annual: An Invitational Exhibition National Academy of Design Museum | New York, NY | May ’02 |
| Gwathmey Siegel Kaufman Architects: An Exhibition of Cultural and Education Projects within an Architectural Process The Graduate Center: The City University of New York | New York, NY | Apr ’00 |
| Stung by Splendor, Working Drawings and the Creative Moment The Cooper Union for the Advancement of Science and Art | New York, NY | Sep ’97 |
| Five Architects- Twenty Years Later University of Maryland School of Architecture | College Park, MD | Nov ’92 |
| Architects for Snoopy Montreal Museum of Fine Arts | Montreal, Quebec | Jan ’92 |
| The Guggenheim Museum, New York City: The Addition, Renovation, Expansion, and Restoration by Gwathmey Siegel Kaufman Architects Harvard University Graduate School of Design | Cambridge, MA | Sep ’91 |
| Charles Gwathmey and Robert Siegel Architects, New York: Recent Work Architektur Forum Zurich | Zurich, Switzerland | May ’91 |
| Charles Gwathmey and Robert Siegel: Projects and Furniture for Knoll Knoll International | Tokyo, Japan | Apr ’90 |
| New York Architectur, 1970-1990 Deutches Architektur Museum | Frankfurt, Germany | Apr ’88 |
| Architects Design Birdhouses The Parrish Art Museum | South Hampton, NY | May ’87 |
| Modern Redux: Critical Alternatives for Architecture in the Next Decade New York University, Grey Art Gallery and Study Center | New York, NY | Mar ’86 |
| Toad Hall, East Hampton, New York Institute for Architecture and Urban Studies | New York, NY | Jan ’83 |
| Five Houses, Gwathmey Siegel Kaufman Architects Institute for Architecture and Urban Studies | New York, NY | Dec ’77 |
| Another Chance for Housing: Low-rise Alternative The Museum of Modern Art | New York, NY | Jun ’73 |
| State University College at Purchase, New York The Museum of Modern Art | New York, NY | May ’71 |
| The Architecture of Suffolk County The Heckscher Museum | Huntington, NY | Apr ’71 |
| Retrospective 1968 Princeton University | Princeton, NJ | Nov ’68 |
| 7 architects and 7 sculptors School of Visual Arts | New York, NY | Nov ’67 |
| 40 under 40 The Architectural League of New York | New York, NY | Sep ’66 |