10587 committees
| Name | Candidate | Type | Party | City | First Registered |
|---|---|---|---|---|---|
| McCarthy Vahey PAC | Cristin McCarthy Vahey | Political Action Committee | — | Fairfield | July 31, 2019 |
| McCarthy For Senate | Thomas C McCarthy | Candidate Committee | Democrat | Bridgeport | April 15, 2016 |
| McCaffrey for Probate Judge | Carolyn L McCaffrey | Candidate Committee | Republican | Enfield | Jan. 16, 2018 |
| McCabe 2020 | Michelle Lapine McCabe | Candidate Committee | Democrat | Fairfield | Nov. 20, 2019 |
| McBride for State Senate Committee | Thomas B. McBride | Candidate Committee | Democrat | Newington | May 24, 2006 |
| McAnaney For Probate | Edward G. McAnaney | Candidate Committee | Republican | Suffield | Jan. 26, 2000 |
| McAnaney for Probate | Edward G. McAnaney | Candidate Committee | Republican | Suffield | Sept. 3, 2002 |
| Mazzoccoli For State Senate | Dominic M Mazzoccoli | Candidate Committee | Republican | Rocky Hill | May 21, 2010 |
| Mazurek for State Representative | John S. Mazurek | Candidate Committee | Democrat | Wolcott | Jan. 17, 2002 |
| Mazurek For State Representative | John "Corky" Mazurek | Candidate Committee | Democrat | Wolcott | April 30, 2008 |
| Mazurek for Senate | John "Corky" Mazurek | Candidate Committee | Democrat | Wolcott | Feb. 7, 2006 |
| Mayor Mark's 21st Century CT Committee | Jean Natale | Political Action Committee | — | Danbury | March 31, 2006 |
| Mayor Mark's 21St Century CT Committee | Jean Natale | Political Action Committee | — | Danbury | March 31, 2006 |
| Maynard for State Senate | Andrew M. Maynard | Candidate Committee | Democrat | Groton | March 29, 2004 |
| Maynard For State Senate | Andrew M. Maynard | Candidate Committee | Democrat | Groton | Dec. 6, 2007 |
| Mayce Vanessa Torres | Mayce Vanessa Torres | Candidate Exemption Committee | Unaffiliated | New Haven | March 6, 2023 |
| Mayce For Mayor | Mayce Torres | Candidate Committee | Democrat | New Haven | April 13, 2021 |
| May Department Stores Company Political Action Committee | Richard A. Cohen | Political Action Committee | — | St Louis | Aug. 1, 2000 |
| Maxwell For The House 2000 | Paul L. Maxwell | Candidate Committee | Republican | East Haddam | July 24, 2000 |
| Maximus PAC | — | Political Action Committee | — | Reston | Oct. 10, 2002 |
| Max For Probate | Max L Rosenberg | Candidate Committee | Democrat | Stratford | May 11, 2018 |
| Maturo for Mayor 2017 | Joseph Maturo | Candidate Committee | Republican | East Haven | Jan. 30, 2017 |
| MATTPAC | — | Political Action Committee | — | Hartford | Oct. 1, 2002 |
| Matthews for 72nd 2022 | Vernon R Matthews | Candidate Committee | Republican | Waterbury | June 17, 2022 |
| Matthews for 72nd 2020 | Vernon R Matthews | Candidate Committee | Republican | Waterbury | July 9, 2020 |
| Matthews 72nd | Vernon R Matthews | Candidate Committee | Independent Party | Waterbury | July 27, 2016 |
| Matthew T Wisnefsky | Matthew T Wisnefsky | Candidate Exemption Committee | Democrat | Southbury | Nov. 22, 2017 |
| Matthew T Stillman | Matthew T Stillman | Candidate Exemption Committee | Democrat | Killingworth | July 26, 2017 |
| Matthew S Went | Matthew S Went | Candidate Exemption Committee | Green Party | Meriden | Aug. 31, 2012 |
| Matthew S Galligan | Matthew S Galligan | Candidate Exemption Committee | Republican | Manchester | Aug. 1, 2017 |
| Matthew P Vaccarelli | Matthew P Vaccarelli | Candidate Exemption Committee | Democrat | Waterbury | March 3, 2022 |
| Matthew Mandell | Matthew Mandell | Candidate Exemption Committee | Unaffiliated | Westport | July 5, 2017 |
| Matthew J Oakes | Matthew J Oakes | Candidate Exemption Committee | Green Party | East Hartford | July 30, 2020 |
| Matthew J Jalowiec, Esq | Matthew J Jalowiec | Candidate Exemption Committee | Republican | Cheshire | March 25, 2022 |
| Matthew J Jalowiec | Matthew J Jalowiec | Candidate Exemption Committee | Republican | Wallingford | Feb. 4, 2026 |
| Matthew J Corcoran | Matthew J Corcoran | Candidate Exemption Committee | Republican | Hamden | June 3, 2014 |
| Matthew J Bowman | Matthew J Bowman | Candidate Exemption Committee | Democrat | Cheshire | Aug. 3, 2017 |
| Matthew H. Greene | Matthew H. Greene | Candidate Exemption Committee | Democrat | New London | May 18, 2010 |
| Matthew E Caron | Matthew E Caron | Candidate Exemption Committee | Republican | Trumbull | July 26, 2017 |
| Matthew D Young | Matthew D Young | Candidate Exemption Committee | Republican | Killingworth | July 26, 2017 |
| Matthew C Reale | Matthew C Reale | Candidate Exemption Committee | Democrat | Trumbull | Aug. 7, 2017 |
| Matthew B Horowitz | Matthew B Horowitz | Candidate Exemption Committee | Democrat | New Britain | Jan. 31, 2011 |
| Mattei for CT | Christopher M Mattei | Candidate Committee | Democrat | Tolland | Dec. 6, 2017 |
| Mattei for Connecticut | Christopher M Mattei | Exploratory Committee | Democrat | Tolland | April 18, 2017 |
| Matt4CT | Matt Siracusa | Candidate Committee | Republican | South Windsor | March 15, 2024 |
| Matt Ritter PAC | Matt Ritter | Political Action Committee | — | Hartford | Nov. 29, 2017 |
| Matt Ritter For State Rep. | Matthew D Ritter | Exploratory Committee | Democrat | Hartford | Feb. 9, 2010 |
| Matt Reale - Judge Of Probate | Matthew C Reale | Candidate Committee | Democrat | Trumbull | May 5, 2014 |
| Matt Pugliese CT | Matthew J Pugliese | Candidate Committee | Democrat | Old Saybrook | March 2, 2018 |
| Matt Peak 2010 | Matt Peak | Candidate Committee | Republican | Manchester | May 21, 2010 |