| Montana Hunters and Anglers Leadership Fund | O | MT |
| Montana League of Rural Voters | I | MT |
| Montana Libertarian Party | X | MT |
| Montana Native Vote | I | MT |
| Montananball Run | H | MT |
| Montana Next | O | DC |
| Montanans Against Corruption in Congress | O | MT |
| Montanans for A Better Congress | O | MT |
| Montanans for Bullock | S | MT |
| Montanans for Limited Government | O | MT |
| Montanans for Public Lands | O | MT |
| Montanans for Rehberg | S | MT |
| Montanans for Rehberg 2024 | H | MT |
| Montanans for Tester | S | MT |
| Montana Outdoor Values Action Fund | O | MT |
| Montana Red | N | VA |
| Montana Republican State Central Committee | Y | MT |
| Montana Rural Voters | I | MT |
| Montana Rural Voters | O | MT |
| Montana Rural Voters (Worc) | I | MT |
| Montana''S Electric Cooperatives PAC | N | MT |
| Montana Senate Victory 2024 | N | DC |
| Montana Shooting Sports Assn Political Committee | O | MT |
| Montana Values for America, INC. | O | GA |
| Montana Values PAC | O | MT |
| Montana Voters PAC | O | MT |
| Montana Way | V | WI |
| Montana Wildlife Action Fund | O | MT |
| Montana Writers for Public Lands | N | MT |
| Montavon for Congress | H | FL |
| Montclair Republican County Committee INC (Go By: America First Republicans of Nj) | X | NJ |
| Monterey County Democratic Central Committee | X | CA |
| Monterey County Republican Central Committee (Fed.) | Y | CA |
| Montgomery Cardiovascular Associates PC PAC | N | AL |
| Montgomery County Democratic Central Committee | Y | MD |
| Montgomery County Republican Party | X | OH |
| Montgomery County Young Democrats | X | TX |
| Montgomery for Congress | H | GA |
| Montgomery for President | P | CA |
| Mont Handley for Congress | H | IN |
| Montoya for Congress | H | NM |
| Montpac-Montana Medical Association (Mma) | Q | MT |
| Montseny for Congress | H | MO |
| Monument Strategies PAC | N | DC |
| Moody Nolan - Washington DC LLC, Political Action Committee | N | OH |
| Moolenaar for Congress | H | MI |
| Moolenaar Victory Fund | N | MI |
| Mooney-Donalds Jfc | H | GA |
| Mooney for Congress 2022 | H | WV |
| Mooney for Senate, INC. | S | WV |
| Mooney Victory Fund | N | MA |
| Moonglow Committee | P | TX |
| Moore Campaign2020 | H | SC |
| Moore County Republican Mens Club - Federal PAC | N | NC |
| Moore for Congress | H | NY |
| Moore for Congress | H | WI |
| Moore for Congress 2022 | H | MN |
| Moore for West Virginia | H | WV |
| Moore for West Virginia State Account | N | WV |
| Moore Holding CO. PAC (Dba Moore Pac) | N | ND |
| Moore Nc Victory Fund | N | NC |
| Moore Organized INC | S | CA |
| Moorpark Democratic Club | X | CA |
| Mo - Political Action Committee of the Missouri Hospital Association | Q | MO |
| Moquin for Ri Progress | H | RI |
| Morales for Congress | H | AZ |
| Morales for Congress | H | NC |
| Moralesforcongress | H | VA |
| Moran for Congress | H | VA |
| Moran for Kansas | S | KS |
| Moran Rubio Victory Committee | N | VA |
| Moran Towing Corporation Political Action Committee | N | CT |
| Moran Victory Committee | N | KS |
| Moran Victory Fund | N | MD |
| Morchak/Dudash 2020 | P | OH |
| Morckel for Congress | H | OH |
| Morckelforcongress USA | H | OH |
| More Action Than Talk PAC | N | CA |
| More Blue | V | DE |
| More Jobs, Less Government | O | MA |
| Morel for Congress | H | FL |
| More Like America | N | DC |
| Morelle Victory Fund | N | NY |
| Moreno Victory Committee | N | GA |
| More PAC | N | NY |
| More Perfect Union | U | SC |
| More Perfect Union PAC | N | DC |
| Morgan County Republican Executive Committee - Federal | Y | WV |
| Morgan Dunn for Congress | H | MS |
| Morgan for Az | H | AZ |
| Morgan Griffith for Congress | H | VA |
| Morgan Harper for Congress | H | OH |
| Morgan Harper for Ohio | S | OH |
| Morgan Law for Congress | H | CO |
| Morgan McGarvey for Congress | H | KY |
| Morgan Shepherd for Congress | H | UT |
| Morgans Llama PAC | V | WI |
| Morgan Smith for Rule of Law | H | WI |
| Morgan Stanley Political Action Committee | Q | DC |
| Morning in America PAC | O | NV |
| Moroe Votes | N | MI |
| Morrisey for Senate INC | S | WV |
| Morris for Congress | H | IL |
| Morris for Congress | H | MD |
| Morrison for Congress | H | MN |
| Morrow for US Senate | S | WY |
| Morse 4 Maryland | H | MD |
| Morse for Congress | H | NY |
| Morse Victory Fund | N | CA |
| Mortensen for Congress | H | NV |
| Mortgage Bankers Association Political Action Committee (Morpac) | Q | DC |
| Mortgage Guaranty Insurance Corporation Political Action Committee ('Mgic-Pac') | Q | WI |
| Mosby for Congress | H | IN |
| Mo Senate Republican Nominee Victory Fund | N | VA |
| Moser for Congress | H | TX |
| Moses Quiles for Office | S | FL |
| Moshangusa Free Speech | N | UT |
| Moskowitz Victory Fund | N | DC |
| Moss Adams LLP Political Action Committee | Q | WA |
| Moss & Associates LLC Political Action Committee (Moss Federal Pac) | N | FL |
| Moss for Congress | H | IN |
| Moss for Congress | H | IN |
| Moss Party for the People of America | H | OH |
| Mothering Justice PAC | O | MI |
| Mothers and Daughters Against Misogynistic Exploitation | I | FL |
| Mothers for Democracy Action PAC | V | TX |
| Motion Picture Association INC Political Action Committee (Mpaamerica Pac) | Q | DC |
| Motor and Equipment Manufacturers Association PAC (Mema Pac) | Q | DC |
| Motor City PAC | Q | DC |
| Motorcycle Industry Council Rider Action Fund | N | VA |
| Motorcycle PAC of Minnesota | N | MN |
| Motorcycle Riders Foundation-Political Active Cyclists (Mrf Pac) | Q | VA |
| Motorola Solutions, INC. Political Action Committee | Q | DC |
| Moulton for Congress | H | MA |
| Moulton Leadership Fund | N | MA |
| Mountain City PAC | O | VA |
| Mountaineer PAC | N | VA |
| Mountaineer PAC INC. | O | MA |
| Mountaineers Are Always Free PAC | E | DC |
| Mountaineers Are Always Free PAC | I | DC |
| Mountain State Victory PAC | N | GA |
| Mountain Third PAC | N | CO |
| Mountain West Credit Union Association | C | CO |
| Mountain West Credit Union Association - Champions for Consumers Committee | C | CO |
| Mountain West Victory Fund | N | DC |
| Moveable Middle PAC | O | VA |
| Move Action | I | MO |
| Move Ahead USA | O | OR |
| Move Any Mountain | N | CA |
| Move Blue Political Action Committee | N | MA |
| Move Forward America | N | IN |
| Move Forward Together Action Fund | I | NY |
| Move Freely America PAC | O | FL |
| Movement for Political Revolution | O | WA |
| Movement Labs PAC | V | CA |
| Movement Voter PAC | V | MA |
| Moveon.Org Political Action | W | DC |
| Move on Up.Org PAC | N | MO |
| Move the Needle | O | CA |
| Move US Forward PAC | N | GA |
| Moving America Forward | Q | FL |
| Moving America'S Republicans Into Number One PAC | N | VA |
| Moving Broward Forward PAC | O | DC |
| Moving Chicago Forward | O | DC |
| Moving Forward Together | P | CA |
| Moving Iowa Forward PAC | O | IA |
| Moving Michigan Forward | O | DC |
| Moving Montana Forward | O | MT |
| Moving Mountains | X | NC |
| Mowers for Congress | H | NH |
| Mowers for Nh-01 | H | MD |
| Mowers Victory Fund | N | MD |
| Mowrer for Iowa | H | IA |
| Mowry for Senate Campaign Committee | S | SD |
| Mozumder for Maryland | H | MD |
| M-PAC | Q | WA |
| Mpiana With Usc 4 USA for US Senate | S | WA |
| Mr, Bradyn Phipps | P | TN |
| Mr. Cooper Group INC. PAC-Fka Nationstar Morgage Holdings INC. PAC | Q | TX |
| Mr. Francis Justin Lee for President | P | CA |
| Mrgs | H | MS |
| Mr.Joel Etietsola Asagba | U | TX |
| Mr. John Lee for President | P | CA |
| Mr. King Is Actually Jfk | O | MD |
| Mr & Mrs Demott for President and Vice President of the United States | P | CA |
| Mr PAC | N | MI |
| Mr Smith for Congress | H | NY |
| Mr. Southern Missourian in the House PAC | Q | MD |
| Mrvan for Congress | H | IN |
| Mrvan Victory Fund | N | DC |
| Ms Conservative Action PAC | O | MS |
| Mscpac | Q | OH |
| Msd PAC | N | OH |
| Ms Future PAC | V | MS |
| Ms. Hatter for United States Rep District 18 | H | TX |
| Ms Joann Breivogel | P | IL |
| Ms Johnson for Pres | P | KY |
| Mskforcongress - Michael S. Knezevich | H | FL |
| Ms Lillie Boddie | S | AL |
| Ms Rand for President LLC | P | OR |