10495 committees
| Name | Candidate | Type | Party | City | First Registered |
|---|---|---|---|---|---|
| Advo CT Political Action Committee | — | Political Action Committee | — | Windsor | June 26, 2002 |
| ADVO CT Political Action Committee | — | Political Action Committee | — | Windsor | Aug. 3, 2004 |
| ADVO Connecticut Political Action Committee | Christopher Hutter | Political Action Committee | — | Windsor | July 8, 1998 |
| Advisory Finance Committee | — | Political Action Committee | — | South Norwalk | Dec. 1, 2004 |
| Advest Group Good Government Fund | Allen Weintraub | Political Action Committee | — | Hartford | July 8, 1998 |
| Advantage West Hartford | John D. Shulansky | Political Action Committee | — | West Hartford | July 8, 1998 |
| Advancing Connecticut | Donna Michele Haedrich | Independent Expenditure Political Committee | — | Torrington | Aug. 1, 2022 |
| Adrian for Branford | Adrian H Bonenberger | Candidate Committee | Democrat | Branford | Feb. 1, 2018 |
| Administrative and Residual Employees Union | — | Political Action Committee | — | Newington | Jan. 2, 2002 |
| Administrative & Residual Employees Union | — | Political Action Committee | — | Newington | Sept. 2, 2006 |
| Adkins For State Rep. 75Th | Robert L Adkins | Candidate Committee | Independent Party - Waterbury Town Committee | Waterbury | July 11, 2008 |
| Adinolfi Again 2002 | Alfred C. Adinolfi | Candidate Committee | Republican | Cheshire | Dec. 21, 2001 |
| Adinolfi Again | Alfred C. Adinolfi | Candidate Committee | Republican | Cheshire | July 5, 2004 |
| Adinolfi 2014 | Alfred C. Adinolfi | Candidate Committee | Republican | Cheshire | Feb. 27, 2014 |
| Adinolfi 2012 | Alfred C. Adinolfi | Candidate Committee | Republican | Cheshire | May 14, 2012 |
| Adelante PAC | — | Political Action Committee | — | Hartford | Jan. 10, 2007 |
| Adelante | Edison Silva | Political Action Committee | — | Hartford | Oct. 20, 2006 |
| Addy for State Representative | Bryan R Addy | Candidate Committee | Republican | Rocky Hill | March 14, 2018 |
| Adamstillman2012 | Adam Stillman | Candidate Committee | Democrat | Old Saybrook | May 30, 2012 |
| Adamsons For Connecticut | Scott Adamsons | Candidate Committee | Republican | Portland | March 18, 2008 |
| Adams2016 | Terry B Adams | Candidate Committee | Democrat | Stamford | Feb. 29, 2016 |
| Adams 2018 | Terry B Adams | Candidate Committee | Democrat | Stamford | Feb. 13, 2018 |
| Adams 2000 | Dawn M. Adams | Candidate Committee | Republican | Middletown | July 12, 2000 |
| Adam N Grippo | Adam N Grippo | Candidate Exemption Committee | Republican | Cheshire | Aug. 1, 2017 |
| Adam 2014 | Terry B Adams | Candidate Committee | Democrat | Stamford | June 18, 2014 |
| Active Ballot Club | — | Political Action Committee | — | Farmington | Oct. 23, 2004 |
| Action PAC | Liz Linehan | Political Action Committee | — | West Hartford | March 16, 2017 |
| Action Network of Darien Democrats | Randall W Klein | Political Action Committee | — | Darien | Oct. 25, 2019 |
| Action for Working Families | Dan Kilburn | Independent Expenditure Political Committee | — | New Haven | Aug. 5, 2016 |
| Action for Bridgeport Community Development Inc. | — | Political Action Committee | — | Bridgeport | Oct. 24, 2006 |
| Action Democrats | — | Political Action Committee | — | Rocky Hill | Aug. 21, 2002 |
| Action Democates | — | Political Action Committee | — | Rockhill | Feb. 2, 2003 |
| Action 112 | DebraLee Hovey | Political Action Committee | — | Monroe | Dec. 9, 2004 |
| ACT4U | Dorinda Borer | Political Action Committee | — | West Haven | Dec. 16, 2019 |
| Acri2022 | Anthony D Acri | Candidate Committee | Republican | New Haven | June 19, 2022 |
| Acri 2024 | Anthony D Acri | Candidate Committee | Republican | New Haven | Feb. 24, 2024 |
| Ackert for the 8th | Tim Ackert | Candidate Committee | Republican | Columbia | April 27, 2006 |
| Ackert For The 8Th | Tim Ackert | Candidate Committee | Republican | Coventry | Feb. 28, 2008 |
| Achieve Excellence for Norwich Students | Joe L East | Political Action Committee | — | Norwich | July 26, 2017 |
| Accountability-Common Good-Transparency PAC | Sharon Palmer | Political Action Committee | — | Hartford | July 24, 2012 |
| Accion PAC | Carlos M. Lopez | Political Action Committee | — | Hartford | July 6, 1998 |
| Accion Hispana Democrata | Heriberto Vallafane | Political Action Committee | — | New Haven | July 2, 2001 |
| ABW, PAC | Andrew J. Eder | Political Action Committee | — | Guilford | June 10, 2004 |
| Abrams for State Senate | Mary Daugherty Abrams | Candidate Committee | Democrat | Meriden | March 5, 2018 |
| Ability Beyond Disability | Lisa A. Powers | Political Action Committee | — | Bethel | Dec. 28, 2000 |
| Abigail for the 73rd 2022 | Abigail Pizarro | Candidate Committee | Republican | Waterbury | June 5, 2022 |
| Abercrombie For State Rep. | Catherine F Abercrombie | Candidate Committee | Democrat | Meriden | Jan. 29, 2014 |
| Abercrombie for State Rep. | Catherine F Abercrombie | Candidate Committee | Democrat | Cheshire | Jan. 31, 2018 |
| Abercrombie For State Rep | Catherine F Abercrombie | Candidate Committee | Democrat | Meriden | April 27, 2016 |
| Abercrombie 2012 | Catherine F Abercrombie | Candidate Committee | Democrat | Meriden | May 22, 2012 |