10608 committees
| Name | Candidate | Type | Party | City | First Registered |
|---|---|---|---|---|---|
| Corky For State Representative | John S. Mazurek | Candidate Committee | Democrat | Wolcott | Jan. 2, 2014 |
| Corky 2020 | John "Corky" Mazurek | Candidate Committee | Democrat | Wolcott | June 1, 2020 |
| Corey Paris For CT | Corey P Paris | Candidate Committee | Democrat | Bridgeport | March 22, 2021 |
| Corey For Connecticut | Corey J Brinson | Candidate Committee | Republican | Hartford | June 10, 2009 |
| Corey 2024 | Corey P Paris | Candidate Committee | Democrat | New Haven | Jan. 19, 2024 |
| Corey 2022 | Corey P Paris | Candidate Committee | Democrat | New Haven | Nov. 5, 2021 |
| Corcoran For Probate | Matthew J Corcoran | Candidate Committee | Republican | Hamden | June 1, 2012 |
| Cora M Santaguida | Cora M Santaguida | Candidate Exemption Committee | Green Party | Stamford | Sept. 9, 2016 |
| COPS for a Better Connectiut | — | Political Action Committee | — | Meriden | Oct. 28, 2002 |
| Cops for a Better Connecticut PAC Fund | — | Political Action Committee | — | Meriden | Oct. 10, 2006 |
| COPS For a Better Connecticut | — | Political Action Committee | — | Meriden | March 9, 2004 |
| Cope2010 | Gerald L Cope | Candidate Committee | Republican | Manchester | March 15, 2010 |
| Coonnecticut Truck Activities Committee | — | Political Action Committee | — | Hartford | July 3, 2002 |
| Cooney, Scully and Dowling Political Committee | Louis B. Blumenfeld | Political Action Committee | — | Hartford | July 23, 1999 |
| Cooley for Connecticut 2024 | Francis R Cooley | Candidate Committee | Republican | Plainville | Jan. 22, 2024 |
| Cooley for Connecticut | Francis R Cooley | Candidate Committee | Republican | Plainville | April 28, 2022 |
| Cook2024 | Michelle L Cook | Candidate Committee | Democrat | Torrington | Jan. 31, 2024 |
| Cook2012 | Michelle Cook | Candidate Committee | Democrat | Torrington | April 23, 2012 |
| Cook For Simsbury 2014 | Cheryl B Cook | Candidate Committee | Republican | Simsbury | June 5, 2014 |
| Cook for Simsbury | Cheryl B Cook | Candidate Committee | Republican | Simsbury | May 10, 2017 |
| COOK 2022 | Michelle L Cook | Candidate Committee | Democrat | Torrington | Jan. 26, 2022 |
| COOK 2020 | Michelle L Cook | Candidate Committee | Democrat | Torrington | Jan. 16, 2020 |
| COOK 2018 | Michelle L Cook | Candidate Committee | Democrat | Torrington | Feb. 9, 2018 |
| Cook 2016 | Michelle L Cook | Candidate Committee | Democrat | Torrington | May 25, 2016 |
| Cook 2014 | Michelle L Cook | Candidate Committee | Democrat | Torrington | March 27, 2014 |
| Cook 2010 | Michelle Cook | Candidate Committee | Democrat | Torrington | April 5, 2010 |
| Cook 2004 | — | Candidate Committee | Republican | Amston | Dec. 18, 2003 |
| Cook 2002 | Catherine W. Cook | Candidate Committee | Republican | Mystic | June 14, 2002 |
| Conway 2002 | — | Candidate Committee | — | Waterbury | Jan. 7, 2003 |
| Conway 2000 | Thomas F. Conway | Candidate Committee | Democrat | Waterbury | Nov. 16, 1999 |
| Construyendo Una Comunidad Unida Political Action Committee | Kerry Vegas | Political Action Committee | — | Hartford | March 14, 2001 |
| Constitutional Convention Campaign | Matthew M. Daly | Political Action Committee | — | Glastonbury | June 12, 2008 |
| Constitution State Leadership Fund | Thomas G. Moukawsher | Political Action Committee | — | Hartford | July 23, 1999 |
| Constantine R Haddad | Constantine R Haddad | Candidate Exemption Committee | Republican | Mansfield Center | June 27, 2014 |
| ConnPAC | Alfred J. Rioux | Political Action Committee | — | Newington | July 14, 1999 |
| CONNPAC | Alfred J. Rioux | Political Action Committee | — | Newington | May 9, 2000 |
| Connolly for Connecticut | Sean M Connolly | Candidate Committee | Democrat | Rocky Hill | Jan. 9, 2018 |
| Connnecticut Trial Lawyers Assoc. PAC | — | Political Action Committee | — | Hartford | Oct. 21, 2002 |
| Connnecticut Sportsmen's Political Action Committee | — | Political Action Committee | — | Hartford | Oct. 18, 2006 |
| Conning Insurance Venture PAC | John B. Clinton | Political Action Committee | — | Hartford | July 23, 1999 |
| Connie 2018 | Connie Jagodzinski | Candidate Committee | Republican | Milford | Jan. 23, 2018 |
| Conneticut Dental Political Action Committee CODPAD | — | Political Action Committee | — | Hartford | Sept. 6, 2004 |
| Conneticut Dental Political Action Comittee CODPAD | — | Political Action Committee | — | Hartford | Sept. 3, 2004 |
| Connectiut Business & Industry Association | — | Political Action Committee | — | Hartford | July 8, 2006 |
| ConnecticutNon Partisan Political Affairs Committee for General Electric Emloyees | — | Political Action Committee | — | Fairfield | Oct. 27, 2002 |
| Connecticut's Future Now | Anthony Ruas | Political Action Committee | — | Bridgeport | July 25, 2016 |
| Connecticut's Future | Joseph Musumeci | Political Action Committee | — | Hartford | July 23, 1999 |
| Connecticut's Children | Michael J. Cacace | Political Action Committee | — | Stamford | June 28, 1999 |
| Connecticut's Bright Future PAC Inc | James Boutelle | Independent Expenditure Political Committee | — | Greenwich | May 7, 2018 |
| Connecticut Young Republicans 4th Congressional District | Christopher Tymniak | Political Action Committee | Republican | Southport | Aug. 6, 2004 |