10608 committees
| Name | Candidate | Type | Party | City | First Registered |
|---|---|---|---|---|---|
| Manny 2020 | Emmanuel "Manny" A Sanchez | Candidate Committee | Democrat | New Britain | Jan. 30, 2020 |
| Manning for Senate | Reuben Manning | Candidate Committee | Democrat | Baltic | March 6, 2020 |
| Mann for State Rep. | Joseph E. Mann | Candidate Committee | Democrat | Norwalk | Nov. 18, 2003 |
| Mann for State Rep | Joseph E. Mann | Candidate Committee | Democrat | Norwalk | June 7, 2002 |
| Manley for Connecticut | Marisa Manley | Candidate Committee | Unaffiliated | Westport | Jan. 23, 2018 |
| Mangiafico for 2022 | Anthony Mangiafico | Candidate Committee | Democrat | Middletown | April 26, 2022 |
| Mandell For Westport | Matthew Mandell | Candidate Committee | Democrat | Westport | Jan. 7, 2026 |
| Mandato for the 34th | Brandi A Mandato | Candidate Committee | Democrat | Wallingford | April 24, 2024 |
| Mancini In 2002 | Anthony A. Cane | Exploratory Committee | — | New Britain | Feb. 20, 2002 |
| Mancini for State Representative | — | Candidate Committee | Republican | New Britian | June 21, 2002 |
| Manchester Republican Womens Club | — | Candidate Committee | — | Manchester | Oct. 17, 2002 |
| Manchester Republican Women's Club | Hermanda Edwards | Political Action Committee | — | Manchester | July 22, 1999 |
| Manchester Republican Town Committee | Carl A. Zinsser | Party Committee | Republican | Manchester | July 1, 1998 |
| Manchester Police Union PAC | — | Political Action Committee | — | Manchester | Oct. 1, 2002 |
| Manchester Police Union #1495 | Gary Gibson | Political Action Committee | — | Manchester | May 4, 2000 |
| Manchester Democratic Town Committee | Theodore R. Cummings | Party Committee | Democrat | Manchester | July 1, 1998 |
| Mamabeargwen2022 | Gwen Samuel | Exploratory Committee | Republican | Hamden | March 12, 2022 |
| Mama Gwen 2024 | Gwen Samuel | Candidate Committee | Republican | Meriden | May 27, 2024 |
| Malvi Lennon | Malvvamel G Lennon | Exploratory Committee | Republican | Windsor | June 17, 2011 |
| Malvi For State Senate | Malvvamel G Lennon | Candidate Committee | Republican | Windsor | Feb. 3, 2012 |
| Malvi For State Rep. District 61 | Malvvamel G Lennon | Candidate Committee | Republican | Windsor | March 19, 2010 |
| Maltese For Mayor 2017 | Salvatore R Maltese | Exploratory Committee | Democrat | East Haven | March 6, 2017 |
| Maltese for Mayor 2017 | Salvatore R Maltese | Candidate Committee | Democrat | East Haven | Aug. 1, 2017 |
| Maloney for Probate Judge | Patrick E. Maloney | Candidate Committee | Democrat | Waterbury | March 12, 2002 |
| Mallozzi For State Representative | John Mallozzi | Candidate Committee | Unaffiliated | Stamford | March 8, 2011 |
| Mallory J Deprey | Mallory J Deprey | Candidate Exemption Committee | Republican | New Britain | Aug. 4, 2017 |
| Making the Difference for Physicans | — | Political Action Committee | — | New Haven | Nov. 28, 2004 |
| Making CT N# 1 | — | Political Action Committee | — | New Haven | Oct. 18, 2004 |
| Making CT #1 PAC | — | Political Action Committee | — | New Haven | Sept. 3, 2004 |
| Making CT #1 | — | Political Action Committee | — | New Haven | Oct. 25, 2004 |
| Making Connecticut Number One | John S. Nussbaum | Political Action Committee | — | New Haven | Aug. 1, 2000 |
| Makeway4holloway2020 | Ernestine Holloway | Candidate Committee | Republican | Meriden | May 1, 2020 |
| makeway4holloway | Ernestine Holloway | Exploratory Committee | Republican | Meriden | Jan. 29, 2020 |
| Make Way for State Rep Holloway 2018 | Ernestine Holloway | Candidate Committee | Republican | Meriden | May 29, 2018 |
| Make Way 4 Holloway 2022 | Ernestine Holloway | Candidate Committee | Independent Party | Meriden | Jan. 6, 2022 |
| Majority Project | Timothy J. Moynihan | Political Action Committee | Democrat | Hartford | Jan. 1, 1998 |
| Maintenance Employees Union International | — | Political Action Committee | — | Middletown | July 29, 2005 |
| Mahoney For CT | Dennis E Mahoney | Candidate Committee | Unaffiliated | Stamford | Aug. 11, 2010 |
| Mahoney 2014 | Dennis E Mahoney | Candidate Committee | Republican | Darien | March 26, 2014 |
| Mahon-Judge of Probate-2004 | Brian T. Mahon | Candidate Committee | Democrat | Meriden | June 4, 2004 |
| Maher2024 | Cecilia Q Maher | Candidate Committee | Democrat | Wilton | Jan. 16, 2024 |
| Maher 2022 | Cecilia Q Maher | Candidate Committee | Democrat | Wilton | Jan. 6, 2022 |
| Magwood For State Representative | Andrew Magwood | Candidate Committee | Republican | Norwich | July 11, 2002 |
| Maguire Group Connecticut Inc. Employees Political Action C | Robert H. Wardwell | Political Action Committee | — | New Britian | Jan. 3, 2001 |
| Magistri 2002 | PETER R. MAGISTRI | Candidate Committee | Green Party | Hartford | June 3, 2002 |
| Magistrali for Probate 2002 | Michael F. Magistrali | Candidate Committee | Republican | Torrington | July 26, 2002 |
| Madonna For State Senate | Theresa I Madonna | Candidate Committee | Republican | Jewett City | May 8, 2012 |
| Madison Republican Town Committee | Thomas Banish | Party Committee | Republican | Madison | May 23, 2006 |
| Madison Democratic Town Committee | Melanie L. Clark | Party Committee | Democrat | Madison | July 1, 1998 |
| Machado for State Rep. | Orlando Machado | Candidate Committee | Republican | Waterbury | June 7, 2004 |