| Coleman for Missouri | H | MO |
| Coleman Watson for U.S. Senate | S | FL |
| Coleman Young for Congress | H | MI |
| Colin Allred for Congress | H | TX |
| Colin Allred for Senate | S | TX |
| Colin Allred Victory Fund | N | DC |
| Colin Allred Victory Fund | N | DC |
| Colin Byrd Cd-5 | H | MD |
| Colin Byrd for Congress | H | MD |
| Colin Byrd for Senate | S | CA |
| Colin Furcht for Cornelius Town Commissioner | H | NC |
| Colin van Ostern for Congress | H | NH |
| Colin Wilhelm for Colorado | H | CO |
| Collective Impact PAC | V | DC |
| College Democrats At Indiana University | X | IN |
| College Democrats of America | V | ME |
| College Democrats of Connecticut | N | CT |
| College Democrats of Georgia | N | GA |
| College Democrats of Massachusetts | N | MA |
| College Democrats of New York | N | NY |
| College of American Pathologists Political Action Committee | Q | DC |
| College Republican National Leadership Committee | U | UT |
| College Republicans of America | O | CA |
| College Students for Democracy | O | NC |
| Collier for Michigan | H | MI |
| Collin County Republican Party | Y | TX |
| Collin County Young Democrats | N | TX |
| Collin for Congress 2018 | H | WA |
| Collinge for President | P | WI |
| Collins4congress | H | CA |
| Collins for Ca-36 Republican Nominee Fund 2022 | H | VA |
| Collins for Congress | H | GA |
| Collins for Congress | H | GA |
| Collins for Congress | H | GA |
| Collins for Congress | H | NY |
| Collins for Congress | H | NY |
| Collins for Congress | H | RI |
| Collins for Senate, INC. | S | GA |
| Collins for Senator | S | ME |
| Collins for Texas | H | TX |
| Collins for Texas Victory Fund | N | MD |
| Collins for Tx-32 | H | MD |
| Collins-Graham Majority Committee | S | VA |
| Collins Inhofe Victory Committee | S | VA |
| Collins Leadership Fund | N | GA |
| Collins Maine 2020 | N | VA |
| Collins Maine Victory | N | VA |
| Collins Victory Committee | N | VA |
| Collins Victory Committee | N | GA |
| Collins Victory Fund | N | MD |
| Colombo for Congress | H | MD |
| Colonel Deluca for Congress | H | NC |
| Coloradans for Cole Buerger | H | CO |
| Coloradans for Family, Military, and Nation PAC | N | VA |
| Coloradans for Kerry Donovan | H | CO |
| Coloradans for Mariel Bailey | H | CO |
| Coloradans for Responsible Energy Development | E | CO |
| Coloradans for Scott James | H | CO |
| Colorado 2023 Victory Fund | H | DC |
| Colorado Association of Wheat Growers Political Action Committee (Cawgpac) | Q | CO |
| Colorado Bankers Association Political Action Committee | Q | CO |
| Colorado Common Sense County Leadership | N | CO |
| Colorado Conservative Action | O | CO |
| Colorado Conservatives for Retaking Congress | O | CO |
| Colorado Corn Growers Association PAC | N | CO |
| Colorado Dawn | O | CO |
| Colorado Democratic Party | Y | CO |
| Colorado Elects Women | H | WA |
| Colorado Elects Women 2024 | H | CO |
| Colorado Freedom Coalition PAC | N | CO |
| Colorado Liberty PAC | V | VA |
| Colorado New Hampshire Victory Fund | S | DC |
| Colorado People'S Action | I | CO |
| Colorado People'S Action Federal Committee | N | CO |
| Colorado Red Wave Victory Fund | N | CO |
| Colorado Republican Committee | Y | CO |
| Colorado Republican Eight Congressional District Central Committee | X | CO |
| Colorado Rising | I | CO |
| Colorado Rising PAC | N | VA |
| Colorado Rising PAC | O | CO |
| Colorado Senate Republican Nominee Fund - Cory Gardner | S | DC |
| Colorado Senate Victory 2016 | N | DC |
| Colorado Senate Victory 2020 | N | DC |
| Colorado Senate Victory 2022 | N | VA |
| Colorado'S Working Families | O | CO |
| Colorado Trump Victory | N | MA |
| Colorado Turnout Project | N | CO |
| Colorado United PAC | O | CO |
| Colorado Way 2020 | N | DC |
| Colorado Western Political Action Committee | N | CO |
| Color Blind | N | NY |
| Colorofchange PAC | V | CA |
| Color of Conservatism | N | OH |
| Colours Christian Political Party | X | GA |
| Colton for Congress | H | OH |
| Columbia County Residents for Change PAC | N | WI |
| Columbia Neighbors PAC | O | WA |
| Columbus for Congress | S | FL |
| Colusa County Republican Party (Fed) | X | CA |
| Colyer for Congress | H | KS |
| Comal County Republican Party | X | TX |
| Combat Anti-Semitism Everywhere Political Action Committee (Casepac) | N | NY |
| Combat Veterans for Congress PAC | Q | CA |
| Combs for Arkansas | H | AR |
| Comcast Corporation & Nbcuniversal Political Action Committee - Federal | Q | PA |
| Come and Take It Political Action Committee | N | TX |
| Come Home Conservatives | O | VA |
| Comer for Congress | H | KY |
| Comerica Incorporated Poltical Action Committee | Q | MI |
| Comer Victory Fund | N | VA |
| Come Together With Don Horan | S | FL |
| Comite Amigos Edcruz4dc | H | PR |
| Comite Jose Hernandez-Mayoral Comisionado Residente INC | H | PR |
| Comite Pierluisi, INC. | H | PR |
| Comite Rivera Lassen Comisionada | H | PR |
| Comite William Villafane | H | PR |
| Comittee to Elect Bart Bryant | H | GA |
| Comittee to Elect Mike Saliba | H | MI |
| Comittee to Elect Ryan Jarchow for US Congress | H | TX |
| Comittee to Elect Zachary Heath Stamper | H | TN |
| Commander Jay Furman for Congress | H | TX |
| Commander PAC | N | VA |
| Commerce Bancshares, INC., PAC | Q | MO |
| Commercial Law League of America Political Action Committee | Q | IL |
| Commercial Metals Company PAC (Cmc Pac) | Q | TX |
| Commercial Real Estate Finance Council PAC | Q | DC |
| Commercial Space PAC | N | DC |
| Commissioner for Dekalb County Indiana Fka James Miller for Commissioner | X | IN |
| Commitee 4 Mary D Wright | S | MS |
| Commitee for Taylor Roberts Presidency | P | VA |
| Commitee of Communism in Florida | P | FL |
| Commitee to Elecet Da Vid MD Prsident | P | CA |
| Commitee to Elect Alonzo Pennington | H | KY |
| Commitee to Elect Corey Reid | S | NV |
| Commitee to Elect Da Vid MD President | P | CA |
| Commitee to Elect Harris Deitch | U | AZ |
| Commitee to Elect Lawrence Dale | H | WI |
| Commitee to Elect Robert L "Bob" Rogers to US Congress District 2 | H | AL |
| Commitment to Service PAC | O | MA |
| Committed to America PAC | O | IN |
| Committed to Win PAC | N | FL |
| Committee 4 Mary Taylor Shelby | S | MS |
| Committee Against Killing Americans | O | FL |
| Committee Brian Patrick Stack | P | VA |
| Committee for A Better Rhode Island | O | DC |
| Committee for A Better San Francisco | O | CA |
| Committee for A Better Tomorrow Sponsored By Los Angeles County Federation of Labor | O | CA |
| Committee for Accountable Government in Missouri | E | MO |
| Committee for A Democratic Future | Q | VA |
| Committee for Adrian Ocegueda | S | TX |
| Committee for Advancing Freedom | N | OK |
| Committee for Alexander Js Heidenreich for US President | P | MO |
| Committee for A Livable Future | Q | OR |
| Committee for American Resilience PAC | O | VA |
| Committee for American Sovereignty | O | CA |
| Committee for Angeline Payne for US President | P | GA |
| Committee for an Honest Member of Congress | O | CA |
| Committee for an Open Union | N | MO |
| Committee for A Progressive Independent Party | O | SD |
| Committee for A Progressive Revolution | O | SD |
| Committee for A Safe and Healthy Georgia | O | DC |
| Committee for A Sensible Southern Pines Aberdeen Py Pass | N | NC |
| Committee for Barrington | H | CO |
| Committee for Belinda Thomas | H | AL |
| Committee for Brian Wirth | H | SD |
| Committee for Byron Bush for US Senate | S | TN |
| Committee for California | I | CA |
| Committee for Chandler Likes for Congress | H | IN |
| Committee for Christen E. Johnson | P | MD |
| Committee for Coleman | H | CO |
| Committee for Common Sense in Government | Q | AL |
| Committee for Common Sense Votes in Pa | O | PA |
| Committee for David McDevitt | H | WA |
| Committee for Defending American Values | O | TX |
| Committee for Ethical Leadership | I | AZ |
| Committee for George Yacus for Congress | H | VA |
| Committee for Good Government International Union Uaw | Q | MI |
| Committee for Israel PAC | O | DC |
| Committee for James Sasinowski | H | TX |
| Committee for Justice and Integrity | O | DC |
| Committee for Justice & Fairness PAC | O | DC |
| Committee for Law and Order Fund | O | DE |
| Committee for Leadership and Progress | Q | MD |
| Committee for Life Liberty & Property | V | CA |
| Committee for Mary Baechler for Congress | H | WA |
| Committee for Mike Marsicano | H | PA |
| Committee for Moretrumponomics | U | TX |
| Committee for Peace, Justice, and Mike Gravel | P | NY |
| Committee for Progressive Congress | Q | DC |
| Committee for Protection of Election Workers | N | GA |
| Committee for Qualified Candidates Fka Friends of Howell Heflin Committee | Q | AL |
| Committee for Robert Cheader for President | P | CA |
| Committee for Robert W Cooper Jr | P | AZ |
| Committee for Rose for President | P | AZ |
| Committee for Secure Communities | O | WI |
| Committee for Sheila Heeter Coe | H | WV |
| Committee for Smethers for President | P | NV |
| Committee for Southwest Virginia | Q | VA |
| Committee for Stefan Karl | P | CO |
| Committee for Steve Wozniak for Congress | H | CA |