10608 committees
| Name | Candidate | Type | Party | City | First Registered |
|---|---|---|---|---|---|
| Prosperity For Connecticut | — | Political Action Committee | — | Simsbury | July 14, 2011 |
| Prospect Republican Town Committee | Robert Hiscox | Party Committee | Republican | Prospect | July 9, 1998 |
| Prospect Federated Democratic Women's Club | Jean Reilly | Political Action Committee | — | Prospect | April 12, 1999 |
| Prospect Democratic Town Committee | Larry Fitzgerald | Party Committee | Democrat | Prospect | July 9, 1998 |
| Pronovost 2010 | Allan E Pronovost | Candidate Committee | Republican | Meriden | May 28, 2010 |
| Project Democracy | Christopher E Pitts | Political Action Committee | — | West Hartford | Oct. 14, 2011 |
| Progressives Allied for CT | Roderick F. O'Connor | Political Action Committee | — | Willimantic | Jan. 31, 2005 |
| Progressives Allied For CT | Gregory Haddad | Political Action Committee | — | Storrs | Jan. 31, 2005 |
| Progressives Allied for Connecticut PAC | Gregory Haddad | Political Action Committee | — | Coventry | June 30, 1999 |
| Progressive Power PAC! | Daniel L Durant | Political Action Committee | — | Vernon | Oct. 1, 2018 |
| Progressive Power PAC | Ashley Johnson | Political Action Committee | — | Hartford | Aug. 3, 2015 |
| Progressive Allied for CT | — | Political Action Committee | — | Willimantic | Nov. 3, 2006 |
| Progress PAC 138th | Doug Kenyon | Political Action Committee | — | Danbury | Dec. 14, 2004 |
| Progress Pac 138th | — | Political Action Committee | — | Danbury | May 25, 2006 |
| Progress PAC 138Th | Douglas R. Kenyon | Political Action Committee | — | Danbury | Dec. 14, 2004 |
| Progress First PAC | — | Political Action Committee | — | Danbury | Oct. 12, 2011 |
| Progress & Promise | Bruce Miller | Political Action Committee | — | Meriden | June 2, 2006 |
| Professional Insurance Agents PAC | Robert B. Gyle | Political Action Committee | — | Farmington | Nov. 1, 1999 |
| PROFESSIONAL INSURANCE AGENTS P.A.C. (PIACON PAC) | — | Political Action Committee | — | Farmington | Dec. 7, 2002 |
| Proctor & Gamble Company Good Government Committee - Connecticut | Stephen Sadove | Political Action Committee | — | New York | Jan. 1, 1998 |
| Pro-Progressive Energetic Leadership PAC | Russell A. Morin | Political Action Committee | — | New Haven | Nov. 10, 2009 |
| Pro-Bethel Town Committee | Kevin J. Gallagher | Party Committee | Pro Bethel | Bethel | Jan. 1, 1998 |
| Pro Police PAC | — | Political Action Committee | — | Stratford | April 8, 2022 |
| PRO PAC | Christpoher G. Donovan | Political Action Committee | — | Farmington | June 30, 1999 |
| Pro Pac | — | Political Action Committee | — | West Hartford | Oct. 26, 2004 |
| Prins for Branford | John Prins | Candidate Committee | Democrat | Branford | May 15, 2018 |
| Princess PAC | Kenya Rountree | Political Action Committee | — | New Haven | Sept. 2, 2011 |
| PRIDE | Richard Barthel | Political Action Committee | — | Windsor Locks | April 13, 2000 |
| Prez Palmer For State Senate | Prez Palmer | Candidate Committee | Democrat | Stratford | Sept. 12, 2014 |
| Prez Palmer | Prez Palmer | Candidate Exemption Committee | Democrat | Stratford | June 5, 2014 |
| Preston Residents for Utopia | — | Political Action Committee | — | Preston | Oct. 11, 2005 |
| Preston Republican Town Committee | Gary M. LaCombe | Party Committee | Republican | Preston | July 9, 1998 |
| Preston Hills Committee | Emil A. Altobello | Political Action Committee | — | Meriden | Jan. 27, 2005 |
| Preston Hill Committee | — | Political Action Committee | — | Meriden | April 10, 2006 |
| Preston Democratic Town Committee | Gerald W. Grabarek | Party Committee | Democrat | Preston | July 9, 1998 |
| Prelli For 63rd | F. Philip Prelli | Candidate Committee | Republican | Colebrook | July 24, 2000 |
| Prasad Srinivasan For State Representative | Prasad Srinivasan | Candidate Committee | Republican | Glastonbury | April 14, 2014 |
| Prasad Srinivasan For State Rep. | Prasad Srinivasan | Candidate Committee | Republican | Glastonbury | April 12, 2012 |
| Prakash for CT | Pankaj Prakash | Candidate Committee | Republican | Rocky Hill | Jan. 13, 2022 |
| Powers/House | Claudia M. Powers | Political Action Committee | — | Riverside | June 30, 1999 |
| Powers For 2012 | Eileen A Powers | Candidate Committee | Republican | East Hartford | May 29, 2012 |
| Power/House | — | Political Action Committee | — | Greenwich | Sept. 24, 2002 |
| Power of Women PAC | Tiffani McGinnis | Political Action Committee | — | Middletown | March 6, 2023 |
| Poulos for Southington 2026 | Christopher J Poulos | Candidate Committee | Democrat | Plantsville | Oct. 20, 2025 |
| Poulos for Southington 2024 | Christopher J Poulos | Candidate Committee | Democrat | Plantsville | Dec. 5, 2023 |
| Poulos for Southington 2022 | Christopher J Poulos | Candidate Committee | Democrat | Plantsville | April 12, 2022 |
| Potter2008 | Scott R Potter | Candidate Committee | Democrat | Stratford | April 9, 2008 |
| Potter 2024 | Justin B Potter | Candidate Committee | Democrat | Kent | Feb. 23, 2024 |
| Post Road Democrats | Paul Davis | Political Action Committee | — | Orange | Jan. 29, 2007 |
| Post 2020 | Gregory W Post | Candidate Committee | Democrat | New Britain | May 19, 2020 |