| Marino Victory Fund | N | VA |
| Mario | P | OK |
| Mario an Everyday Man for Everyone | P | TX |
| Mario Diaz-Balart for Congress | H | FL |
| Mario Diaz-Balart Victory Fund | N | VA |
| Mario Fratto for Congress | H | NY |
| Mario Fratto Victory Fund | N | WI |
| Marion County Democratic Party | X | FL |
| Marion Devoe Sr. | H | VA |
| Mario PAC | N | WI |
| Mario Wilson for Congress | H | CA |
| Mariposa County Democratic Central Committee | X | CA |
| Mariposa County Republican Central Committee (Fed Account) | Y | CA |
| Mariposa Democratic Club | X | CA |
| Marisa Calderon for Congress | H | CA |
| Marisa Wood for Congress | H | CA |
| Mari Tamburo for Potus | P | CA |
| Marjorie 2014 | H | DC |
| Marjorie K. Eastman for Senate | S | NC |
| Marjorie Mikels for Congress 2024 | H | CA |
| Marjorie Taylor Greene'S People Over Politicians Committee | N | GA |
| Mark4newyork | S | NY |
| Mark A Gonzalez for Senate | S | TX |
| Mark Alford for Congress, INC. | H | MO |
| Mark Ali for Congress | H | SC |
| Mark Ambrose for Congress | H | MI |
| Mark Assini for Congress | H | NY |
| Mark Bauer for Congress | H | TX |
| Mark B Graham for President 2020 | P | FL |
| Mark Blaxill for Congress | H | MN |
| Mark Burns for US Congress | H | SC |
| Mark Busch for Congress | H | FL |
| Mark Carroll for Congress Campaign Committee | H | IL |
| Mark Cavener for Senate | S | AZ |
| Mark Charles Fitzgerald Jr. for President | P | PA |
| Mark Clay for Congress, INC. | H | GA |
| Mark Coester for US. Senate | S | VT |
| Mark Congress 2020 | H | GA |
| Mark Crain Friends of | H | TN |
| Mark Cripe for Congress | H | CA |
| Mark de Lotto for Congress | H | NJ |
| Mark Dent for Congress | H | OH |
| Mark Desaulnier for Congress | H | CA |
| Mark Drollinger for President | N | TX |
| Mark Dumdei for Congress | H | TX |
| Mark Eberwine | P | TX |
| Mark Ellmore for Congress 2020 | H | VA |
| Mark Elworth Jr for Colorado | H | CO |
| Mark Elworth Jr for US Representives | H | NE |
| Marketaxess Holdings INC PAC Marketaxess PAC | N | NY |
| Marketplace Lending Association Political Action Committee (Mla Pac) | N | DC |
| Markey Victory Fund | N | DC |
| Mark for All | H | MN |
| Mark for Georgia | H | GA |
| Mark for Leadership | N | TX |
| Mark for Maryland | H | MD |
| Mark for the Next Generation Committee | H | NY |
| Mark Gamba for Congress | H | CA |
| Mark Gibson for Congress | H | TX |
| Mark Gorman for Congress | H | CA |
| Mark Grauwelman for President | P | OH |
| Mark Green for Congress | H | TN |
| Mark Hancock for Congress | H | CT |
| Mark Harmon for Congress | H | TN |
| Mark Harmon for Congress | H | TN |
| Mark Harris for Congress | H | NC |
| Mark Harris for Congress | H | NC |
| Mark Holbrook for Congress | H | ME |
| Mark Houck for Congress | H | WI |
| Mark Hurt for U.S. Congress 2024 | H | IN |
| Mark Jaffe 4 Congress | H | NY |
| Mark Judson for Congress | H | NC |
| Mark Kelly for Senate | S | AZ |
| Mark Kelly Victory Fund | N | AZ |
| Mark K Joseph | I | MD |
| Mark Lamb for Senate | S | AZ |
| Markland for America | H | TX |
| Mark Leighton for Congress | H | VA |
| Mark Levine for Congress INC | H | VA |
| Mark Lombardo for Congress | H | FL |
| Mark London for President Committee | P | CA |
| Mark Mackenzie for Congress | H | NH |
| Mark Marcellini for President | P | CA |
| Mark McBride for Congress | H | SC |
| Mark McCloskey for Missouri | S | MO |
| Mark McGinley for Congress | H | MT |
| Mark Meuser for U.S. Senate | S | CA |
| Mark Moores for Congress | H | NM |
| Mark Moseley for Congress | H | TX |
| Mark Mosley for Congress | H | GA |
| Mark Neese of Congress | H | TX |
| Mark Neumann for Congress | H | WI |
| Markoff, Steven C. | I | CA |
| Mark Piperman Piper for Usfl22 | H | FL |
| Mark Plonka | P | SC |
| Mark Pocan for Congress | H | WI |
| Mark Porter Committee to Elect for US Congress | H | CA |
| Mark Pukita for US Senate 2022 | S | OH |
| Mark Ramsey Campaign Committee | H | TX |
| Mark Razzoli for Congress | H | NJ |
| Mark Rice for Congress Committee | H | IL |
| Mark Richardson Committee to Elect | H | OH |
| Mark Ridley-Thomas for Supervisor 2016 | N | CA |
| Mark Ridley-Thomas for Supervisor 2016 | N | CA |
| Mark Roberts for Congress | H | OR |
| Mark Ronchetti for New Mexico | S | NM |
| Mark Schroepfer for Congress | H | MN |
| Mark Schroepfer for President | P | MN |
| Mark Shay | P | OH |
| Mark Shepherd for Congress | H | UT |
| Mark Siarto for Congress | H | AZ |
| Mark Sloan for US Senate Sc | S | SC |
| Mark Sylvia for Congress | H | MA |
| Mark Takai for Congress | H | HI |
| Mark Takano for Congress | H | CA |
| Mark T for 3 | H | KS |
| Mark Walker Victory Committee | N | VA |
| Mark Washburne for Congress | H | NJ |
| Mark Welch for Congress | H | SC |
| Mark Wurtz for President | P | KS |
| Marla Livengood Foc Congress | H | CA |
| Marla Livengood for Congress 2020 | H | CA |
| Marlando Pridgen for US Congress | H | NC |
| Marlborough Republican City Committee | X | MA |
| Marlene Cintron for Congress | H | NY |
| Marlene for Congress | H | AZ |
| Marlene J Tapper for Congress | H | NY |
| Marlinga for Congress | H | MI |
| Marlinga Victory Fund | N | MI |
| Marlon D Shows for Office | H | CA |
| Marlowe, Mark Anthony | I | IA |
| Marny PAC | N | WI |
| Maroon Party of the United States | N | NM |
| Marquette County Democractic Party | Y | MI |
| Marquette Greene-Scott for Congress | H | TX |
| Marquette PAC LLC | N | KY |
| Marquez Peterson Victory Fund | N | VA |
| Marquis Management, INC. PAC (Marquis Pac) | N | IL |
| Marquita Bradshaw for U S Senate | S | TN |
| Marquita Bradshaw for US Senate | S | TN |
| Marquita Bradshaw Victory Fund | N | DC |
| Marquita Nichole Harrell | P | TX |
| Marqus Cole for Congress | H | GA |
| Marriott International, INC. Political Action Committee | Q | MD |
| Marsha for Senate | S | TN |
| Marshall Jones for Congress | H | LA |
| Marshall Lieu Victory Fund | N | DC |
| Marshall Martin for Congress | H | CA |
| Marsha Senate Victory Fund | N | TN |
| Marsh & McLennan Companies, INC. PAC (Mmcpac) | Q | NY |
| Marter for Congress | H | IL |
| Martha Flores-Gibson for Congress | H | CA |
| Martha PAC | Q | VA |
| Martha Roby for Congress | H | AL |
| Marthone for Congress | H | NY |
| Martilli for Congress | H | MA |
| Martin4congress | H | OK |
| Martin Blank for Congress | H | MI |
| Martin Callan for Senate | S | AZ |
| Martin Dudziak for President | P | MI |
| Martinek for Congress | H | CA |
| Martinez, Angel | I | TX |
| Martinez for Congress | H | CA |
| Martinez Speach to Impeach | P | TX |
| Martinfederal Consulting, LLC Politial Action Committee (Martinfed Pac) | N | AL |
| Martinfed PAC | N | AL |
| Martin for Freedom | H | AZ |
| Martin for Freedom | H | AZ |
| Martin Foster Robbins | P | NC |
| Martin Heinrich for Senate | S | NM |
| Martini for President | P | SC |
| Martin Lemelle for Congress | H | LA |
| Martin Lucas for Congress | H | IN |
| Martin Marks for Congress | H | FL |
| Martin Weber for Congress | H | NJ |
| Martin Wesley Simmons | P | UT |
| Marty4freedom | P | WY |
| Martydolanforcongress | H | NY |
| Marty for Congress | H | NV |
| Marty for Congress INC | H | PA |
| Marty Gearheart for Congress | H | WV |
| Marvin Abney for Congress | H | RI |
| Marvin Lucas SUPERPAC | O | CT |
| Maryam for Congress | H | TN |
| Maryann Carr for Congress | H | NY |
| Mary Ann Hanusa for Congress | H | IA |
| Mary Ann Lutz for Congress | H | CA |
| Mary Ann Tobin | S | KY |
| Mary Ann Villaverde Morse | P | NY |
| Maryann Wright for School Board | X | SC |
| Mary Bacon for Congress | H | WA |
| Mary Barzee Flores for Congress | H | FL |
| Mary Bono Committee | N | DC |
| Mary Clement for President | P | MD |
| Mary Draves for Congress | H | MI |
| Mary D. Wright | H | MS |
| Mary Ellen Balchunis for Congress | H | PA |
| Mary Fay 4 Congress | H | CT |
| Mary for Congress | H | TX |
| Mary for Ct | H | CT |