10608 committees
| Name | Candidate | Type | Party | City | First Registered |
|---|---|---|---|---|---|
| Cohen for Senate | Christine H Cohen | Candidate Committee | Democrat | Guilford | Dec. 26, 2019 |
| Cohen and Wolf, P.C. Political Committee | Austin K. Wolf | Political Action Committee | — | Bridgeport | May 25, 1999 |
| Cohen and Wolf P.C. Political Committee | — | Political Action Committee | — | Bridgeport | Sept. 23, 2002 |
| Cohen and Wold PC Political Committee | — | Political Action Committee | — | Bridgeport | April 10, 2003 |
| Coginchaug Democrats | John P. Pieper | Political Action Committee | — | Middletown | Sept. 7, 2001 |
| Coelho for Senate 24 | Michelle J Coelho | Candidate Committee | Republican | Danbury | Jan. 25, 2024 |
| Coelho for Senate | Michelle J Coelho | Candidate Committee | Republican | Danbury | Feb. 3, 2022 |
| CODPAC | — | Political Action Committee | — | Hartford | Oct. 19, 2002 |
| Coderre 2018 | David W Coderre | Candidate Committee | Republican | Putnam | Feb. 1, 2018 |
| Coast 2 Country PAC | Aundre P Bumgardner | Political Action Committee | — | Mystic | Nov. 18, 2024 |
| Coaliton of Concerned Citizens for Local Control of Schools | Bruce Gallo | Political Action Committee | Republican | Darien | Oct. 22, 2004 |
| Coalition Of Connecticut Sportsmen | Janet S. Crook | Political Action Committee | — | Madison | July 19, 1999 |
| Coalition Of Concerned Citizens For Local Control Of Schools | Bruce Gallo | Political Action Committee | — | Darien | April 13, 2007 |
| Coalition fot Connecticut's Future | — | Political Action Committee | — | Windsor | Oct. 22, 2003 |
| Coalition For Westport | Michael A. Nayor | Party Committee | Coalition for Westport | Westport | Dec. 16, 2013 |
| Coalition for Political Action | Albie Towles | Political Action Committee | — | West Haven | Dec. 29, 2003 |
| Coalition For Connecticut's Future | Daniel R. Neagle | Political Action Committee | — | Windsor | May 25, 1999 |
| Coalition for a Better New Britain | James A. Wyskiewicz | Political Action Committee | — | New Britain | March 22, 2006 |
| Coalition For A Better New Britain | James A. Wyskiewicz | Political Action Committee | — | New Britain | March 22, 2006 |
| Coalition Advancing Responsible Education | John J. Murphy | Political Action Committee | — | Suffield | May 25, 1999 |
| Coach Aaron for CT | David A Spruance | Candidate Committee | Democrat | Canterbury | April 18, 2024 |
| CNPA PAC | Joshua Levitt | Political Action Committee | — | North Haven | Sept. 14, 2004 |
| Cnn Non-Partisan Political Affairs Comm for General Electric Employees | — | Political Action Committee | — | Fairfield | Sept. 22, 2002 |
| Clinton Republican Town Committee | Franklin A. Garon | Party Committee | Republican | Clinton | Jan. 27, 1999 |
| Clinton First | Pamela B Fritz | Party Committee | Clinton First | Clinton | April 4, 2014 |
| Clinton Democratic Town Committee | Paul C Gebauer | Party Committee | Democrat | Clinton | Jan. 27, 1999 |
| Clift Election Committee | Wyland Dale Clift | Candidate Committee | Democrat | Bristol | May 23, 2002 |
| Cliffton A Price | Cliffton A Price | Candidate Exemption Committee | Unaffiliated | Stratford | Sept. 24, 2012 |
| Clifford P Hoyle | Clifford P Hoyle | Candidate Exemption Committee | Democrat | Ansonia | March 2, 2022 |
| Clifford D. Hoyle | Clifford D. Hoyle | Candidate Exemption Committee | Democrat | Ansonia | May 26, 2010 |
| Clif Thompson '08 | Clifton E Thompson | Candidate Committee | Republican | Manchester | May 19, 2008 |
| Clermont05 | Robert Clermont | Candidate Committee | Republican | Meriden | Jan. 14, 2005 |
| Clermont 2000 | Robert Clermont | Candidate Committee | Republican | Meriden | Aug. 14, 2000 |
| Clermont 05 | — | Candidate Committee | — | Meriden | Oct. 3, 2005 |
| Clerical Employees Union International | — | Political Action Committee | — | Middletown | July 29, 2005 |
| Clemmons 2000 Re-Election Committee | Joseph D. Clemmons | Candidate Committee | Democrat | Norwalk | Jan. 12, 2001 |
| Cleary 2000 An Exploratory Committee | Dennis H. Cleary | Exploratory Committee | — | Wolcott | Dec. 3, 1999 |
| Cleary 2000 | Dennis H. Cleary | Candidate Committee | Republican | Wolcott | July 18, 2000 |
| Claudia Puff | Claudia Puff | Candidate Exemption Committee | Republican | Stamford | June 10, 2008 |
| Claudette M Lagasse | Claudette M Lagasse | Candidate Exemption Committee | Democrat | Killingworth | July 26, 2017 |
| Claude For Greenwich | Claude Johnson | Candidate Committee | Democrat | Greenwich | June 7, 2010 |
| Clark for the 44th | Dale P. Clark | Candidate Committee | Democrat | Moosup | May 28, 2002 |
| Clark For Senate | Justin R Clark | Candidate Committee | Republican | West Hartford | April 30, 2012 |
| Clare Miller-Burti | Clare Miller-Burti | Candidate Exemption Committee | Republican | Manchester | Aug. 1, 2017 |
| Clare Kindall for Attorney General 2018 | Clare Kindall | Candidate Committee | Democrat | West Hartford | Jan. 2, 2018 |
| Clare Kindall | Clare Kindall | Candidate Exemption Committee | Democrat | Bloomfield | Dec. 22, 2017 |
| Clare D D'Appollonio | Clare D D'Appollonio | Candidate Exemption Committee | Republican | Windham | Aug. 2, 2017 |
| Claire Twerdy for Judge of Probate | Claire C. Twerdy | Candidate Committee | Democrat | Coventry | March 31, 2006 |
| Claire Twerdy For Judge Of Probate | Claire C. Twerdy | Candidate Committee | Democrat | Coventry | Feb. 22, 2010 |
| Claire Terdy for Judge of Probate | Claire C. Twerdy | Candidate Committee | Democrat | Coventry | Feb. 28, 2002 |