10583 committees
| Name | Candidate | Type | Party | City | First Registered |
|---|---|---|---|---|---|
| Thompson Independence Party | William A. Warner | Political Action Committee | — | Thompson | — |
| Torrington Democratic Women's Club | Marilyn M. Brennan | Political Action Committee | — | Winchester | — |
| Union Republican Town Committee | Mathieu Silbermann | Party Committee | — | Union | — |
| Union Democratic Town Committee | David M Heck | Party Committee | — | Union | — |
| THE COMMITTEE TO RE-ELECT STATE SENATOR ERIC D. COLEMAN | Eric D. Coleman | Candidate Committee | — | Hartford | — |
| Working Families for Education Excellence | Stacey Zimmerman | Independent Expenditure Political Committee | — | Hartford | June 11, 2024 |
| Waterbury Working Class Pac | Christian M Cuevas | Independent Expenditure Political Committee | — | Waterbury | May 28, 2025 |
| Voices For Democracy | Sanford Litvack | Independent Expenditure Political Committee | — | Greenwich | Aug. 27, 2020 |
| The Property Owner Defense League | Robert J De Cosmo | Independent Expenditure Political Committee | — | Waterbury | March 11, 2016 |
| Stand Up for CT | Philip H Benoit | Independent Expenditure Political Committee | — | Bridgeport | Oct. 22, 2018 |
| Senate Republican Majority Committee | John P. McKinney | Political Action Committee | — | Hartford | Nov. 16, 1999 |
| Planned Parenthood Votes! Connecticut PAC | Adriana Arreola-Joseph | Independent Expenditure Political Committee | — | New Haven | Aug. 29, 2014 |
| Physician Anesthesia Services PAC | Mark J. Gerber | Political Action Committee | — | West Simsbury | Sept. 26, 2000 |
| Orange Republican Town Committee | Karen J. Arnold | Party Committee | Republican | Orange | July 8, 1998 |
| Morris Democratic Town Committee | Frederick C. Neri | Party Committee | Democrat | Morris | July 1, 1998 |
| Litchfield Democratic Town Committee | Linda Bongiolatti | Party Committee | Democrat | Litchfield | July 1, 1998 |
| Independent Party Of Newtown | Bruce W Walczak | Party Committee | Independent Party | Sandy Hook | June 30, 2009 |
| Impact CT, Inc. | Toni Harp | Independent Expenditure Political Committee | — | Windsor Locks | Feb. 29, 2024 |
| Impact Connecticut | Raymond J Martin | Political Action Committee | — | Stratford | Aug. 29, 2018 |
| ImPACt | Michelle Adams | Political Action Committee | — | Bloomfield | Feb. 6, 2023 |
| Hands Off Our Schools | Christopher C DeMuth | Independent Expenditure Political Committee | — | New Canaan | March 25, 2019 |
| Democratic Senate Majority PAC | Martin M. Looney | Political Action Committee | — | New Haven | Jan. 29, 2007 |
| Connecticut Firefighters Political Action Committee | Peter Brown | Political Action Committee | — | West Hartford | April 7, 2017 |
| Canterbury Republican Town Committee | Luther E. Thurlow | Party Committee | Republican | Canterbury | Jan. 27, 1999 |
| CT League of Conservation Voters PAC | David Bingham | Independent Expenditure Political Committee | — | Hartford | Sept. 15, 2014 |
| Bulldog Democrats | Brendan Gants | Political Action Committee | Democrat | New Haven | Feb. 7, 2006 |
| Guy Darter For A Better Connecticut | Guy F Darter | Exploratory Committee | Republican | Cheshire | Oct. 4, 2011 |
| Cops for a Better Connecticut | Gary E. Waterhouse | Political Action Committee | — | Meriden | July 23, 1999 |
| Cops For A Better Connecticut | Paul J. Ariola | Political Action Committee | — | Meriden | July 23, 1999 |
| Committee for A Better Connecticut | Paul J. Pinto | Political Action Committee | — | Easton | May 25, 1999 |
| Building A Better Connecticut PAC | John G. Phelan | Political Action Committee | — | Southbury | May 25, 1999 |
| Better Connecticut | Brian Werstler | Independent Expenditure Political Committee | — | Avon | Sept. 28, 2022 |
| A Better Connecticut - ABC | Dennis B. O'Neil | Political Action Committee | — | Litchfield | Jan. 12, 2001 |
| A Better Connecticut | Stephen R. Woods | Political Action Committee | — | Rocky Hill | Dec. 14, 2004 |
| Bethel Republican Town Committee | Robert V. Denninger | Party Committee | Republican | — | April 20, 2000 |
| ACLU of Connecticut Rise PAC | David J McGuire | Independent Expenditure Political Committee | — | Hartford | Sept. 12, 2022 |
| Re-elect Greg Howard 2026 | Gregory S Howard | Candidate Committee | Republican | Pawcatuck | March 7, 2026 |
| Re-Elect Patrick Birney for Probate Judge | Patrick M. Birney | Candidate Committee | Republican | Wallingford | March 8, 2026 |
| Lindsey for Senate | Melissa Lindsey | Candidate Committee | Republican | New Fairfield | March 7, 2026 |
| Janet for 36 in 26 | Janet Stone McGuigan | Candidate Committee | Democrat | Weston | March 7, 2026 |
| Friends of Jerry Barber | Jerald S Barber | Candidate Committee | Democrat | New Haven | March 7, 2026 |
| Brandon For The 139th | brandon sabbag | Candidate Committee | Republican | Dayville | March 8, 2026 |
| Marc I Weinberg | Marc I Weinberg | Candidate Exemption Committee | Democrat | East Hartford | March 6, 2026 |
| Lombardi 2026 | Antonia G Lombardi | Candidate Committee | Democrat | Milford | March 5, 2026 |
| Electhector26.com | Hector E Arzeno | Candidate Committee | Democrat | Cos Cob | March 6, 2026 |
| Corey for CT | Corey P Paris | Candidate Committee | Democrat | Stamford | March 4, 2026 |
| Bryan Lizotte for Shelton | Bryan Lizotte | Candidate Committee | Democrat | Shelton | March 5, 2026 |
| Joe Kelly for Senate | Joseph Jude Kelly | Candidate Committee | Republican | Greenwich | March 4, 2026 |
| Criss for Senate | Michael R Criss | Candidate Committee | Republican | Harwinton | March 2, 2026 |
| Barkhamsted Republican Town Committee | Amanda North | Party Committee | Republican | Barkhamsted | Jan. 27, 1999 |