| Reasonable Independent Constructive and Effective PAC (Rice Pac) | Q | NY |
| Reasonable Republicans LLC | O | CO |
| Reason to Believe PAC | V | NC |
| Reason to Believe PAC | V | MA |
| Reavis for House | H | MO |
| Reba for Congress | H | FL |
| Rebecca Connors | H | MA |
| Rebecca for Washington | H | WA |
| Rebecca Gail Abair | P | TN |
| Rebecca Gail Abair Law Office | P | TN |
| Rebecca Saleh | H | FL |
| Rebecca Wood for Congress | H | NV |
| Rebekah Etique Committee | S | MA |
| Rebekah Jones Campaign | H | FL |
| Rebellion PAC | V | MA |
| Rebels of Freedom | X | FL |
| Reboot Wisconsin Super PAC | O | WI |
| Rebresh for Congress | H | IL |
| Rebuild America PAC | N | DC |
| Rebuild Democracy PAC | N | GA |
| Rebuilding America Now | O | VA |
| Rebuilding Americas Trust PAC | N | GA |
| Rebuilding of American Manufacturing - Roam Institute | V | TN |
| Rebuilding the American Dream LLC | N | HI |
| Rebuild Minnesota PAC | N | MN |
| Rebuild USA | I | DC |
| Rebuild USA PAC | O | DC |
| Rebuildusatoday-Hpac | P | NY |
| Rebuildusatoday-Hpac | P | NY |
| Recall Mayor Harry Sidhu | N | CA |
| Reclaim America PAC | Q | VA |
| Reclaim Arizona PAC | O | NJ |
| Reclaim California | V | CA |
| Reclaim Chicago | I | IL |
| Reclaiming Freedom PAC | O | VA |
| Reclaiming the Majority | N | VA |
| Reclaim Our Party | O | CA |
| Reclaim the Majority | N | AL |
| Reclaim the Majority | N | VA |
| Reclaim the Senate 2022 (Rts 2022) | N | VA |
| Reconnecting Urban and Rural American Life | N | VA |
| Re-Coop Arizona PAC | N | NV |
| Recovery Victory Fund | V | NY |
| Recreate Politics | O | CA |
| Recreational Fishing Alliance PAC | Q | NJ |
| Rectenwald for President | P | CT |
| Recurrent Energy Group INC. Political Action Committee (Aka Recurrent Energy Political Action Committee) | N | CA |
| Redacted Caucus of the Libertarian Party | N | TX |
| Red America First INC. | N | FL |
| Red America PAC | O | IN |
| Red and Gold | O | AZ |
| Red Brick Builders Committee | H | PA |
| Red Clay Values | O | GA |
| Red Dawn RNC Jfc | N | VA |
| Reddi for Senate | S | KS |
| Reddy for Kansas | H | KS |
| Reddy for Ks-03 Republican Nominee Fund 2024 | H | VA |
| Redeem Democracy INC | O | FL |
| Redefeat Trump | N | DC |
| Redefine Politics | O | MO |
| Red Elephant PAC | O | UT |
| Redemption PAC | N | VA |
| Redemption Party | P | GA |
| Red Five | O | NV |
| Red Gold, INC. Political Action Committee | Q | IN |
| Red Granite Club | O | NH |
| Red Hat PAC | U | NM |
| Red Hook PAC | N | VA |
| Red Letter Action | N | CA |
| Red Massachusetts Grassroots Action LLC | E | MA |
| Redmond Ai for President | P | CA |
| Redmond for Congress | H | AR |
| Red Mountain Republicans | N | AL |
| R.E.D PAC | O | TX |
| Redpath for Congress Committee | H | IL |
| Redpath for US Senate Committee | S | IL |
| Red Power PAC | O | CA |
| Red Renaissance, INC. | N | MA |
| Red Rock Resorts, INC. PAC | Q | NV |
| Red Sea Rising PAC | O | AZ |
| Red Senate | O | CA |
| Red Sentinel | O | VA |
| Red Sentinel PAC | N | VA |
| Red Six Aerospace INC. PAC | N | FL |
| Red State Blue Resources | O | WA |
| Red State Nebraska | O | NE |
| Red State PAC | N | TN |
| Red to Blue Ca | W | CA |
| Red to Blue Long Island | N | DC |
| Red to Blue Victory Fund | N | DC |
| Red Valley Project PAC | O | VA |
| Red Victory 2022 | N | WI |
| Red Victory 22 | N | WI |
| Red Victory PAC | O | OH |
| Red Wave Action PAC | O | MA |
| Redwave America PAC | O | MA |
| Red Wave Majority | O | MD |
| Red Wave PAC | O | VA |
| Red White and Definitely Blue | O | NY |
| Red White and True | O | FL |
| Red White Lou Fund | N | VA |
| Red Wine and Blue | I | OH |
| Red Wine and Blue PAC | N | OH |
| Redwingmcpac | Q | PA |
| Red Women Run | N | OH |
| Redwood Coast Democrats | Q | CA |
| Redwood Stellar PAC | O | IN |
| Red Zone Fairness Campaign | N | OH |
| Reebok International LTD PAC | N | DC |
| Reed4indiana | H | IN |
| Reed C. McCandless | S | UT |
| Reeder for Congress | H | IA |
| Reed for Congress | H | TX |
| Reed for Missouri | H | MO |
| Reed Olson for Congress | H | MN |
| Reed Smith Political Action Committee | Q | PA |
| Reed Victory Committee | N | GA |
| Re-Elect Dennis Kucinich | H | OH |
| Re-Elect McGovern Committee | H | MA |
| Re-Elect Saprina Rodriguez As A Write in for Willits City Council | X | CA |
| Reelect Trump | U | MI |
| Reeve for Congress | H | NM |
| Reeves for Congress | H | VA |
| Referee PAC | N | TX |
| Referentia Systems Incorporated Political Action Committee | N | HI |
| Reflecting A Diverse America Fund | N | DC |
| Reform | P | TX |
| Reform California Voter Guide | N | CA |
| Reform Government | O | FL |
| Reform Government Leadership PAC | N | FL |
| Reform Leaders Victory Fund | N | CA |
| Reform Party 2000 Convention Committee | Q | AZ |
| Reform Party National Committee | Y | TX |
| Reform Party of Kansas | X | KS |
| Reform Party of Pennsylvania | X | PA |
| Reform Party of the United States of America | X | FL |
| Reform Party of the US | X | NY |
| Reform Party of Virginia | X | VA |
| Reform San Francisco | O | CA |
| Reformusa | V | KY |
| Refresh Club, INC./the Wing PAC | N | DC |
| Regan4congress | H | IL |
| Regeneron Pharmaceuticals, INC. PAC | Q | NY |
| Regenor for Congress Maga Ultra | H | NY |
| Reggie for Congress | H | OH |
| Regina Barr for Congress | H | MN |
| Regina Gustafson Ewing Campaign Committee 2022 | H | OH |
| Regina Liparoto for Congress | H | GA |
| Regina Marston for Congressional District 42 | H | CA |
| Regina Mauro for Congress | H | PA |
| Regina Renee Simes | H | CA |
| Region 1 Cap | C | MI |
| Regional Airline Association Political Action Committee (Raa Pac) | N | DC |
| Regional Alliance for Small Business Executives (Federal) | O | DC |
| Regional Anesthesia Pllc PAC | N | NC |
| Region Leadership PAC | N | DC |
| Regions Financial Corporation Political Action Committee | Q | DC |
| Registered Independent National Committee | X | TX |
| Register Georgia Action, INC. | O | GA |
| Register to Vote | O | MN |
| Regnier for Congress | H | IL |
| Regular People | O | MO |
| Reid for Congress | H | VA |
| Reid for the House | H | MN |
| Reidhead for Congress | H | AZ |
| Reid Rasner for Wy | S | WY |
| Reid Rasner for Wyoming | S | WY |
| Reign Waters PAC | N | NC |
| Reilly for Montana | S | MT |
| Reinier Congress 2020 | H | FL |
| Reinsurance Association of America Political Action Committee INC (Repac) | Q | DC |
| Reinventing A New Direction Political Action Committee | Q | KY |
| Reinvesting in America | O | VA |
| Reinvesting in America 2020 | O | VA |
| Reiss for US Senate, INC. | S | CA |
| Rejani for Senate Committee | S | WI |
| Reject Aipac PAC | O | PA |
| Reject the Court, Take Back the Country | H | CO |
| Re-Joyce PAC | Q | GA |
| Relationpac | O | CO |
| Relationpac INC | O | CO |
| Relatively Easy PAC | O | OR |
| Relativity Space Political Action Committee (Relativity Pac) | N | CA |
| Relay | O | DC |
| Relentless Positive Action PAC (Rpa Pac) | V | MI |
| Reliable Robotics Corporation Political Action Committee | N | CA |
| Relight America PAC | Q | VA |
| Relx INC. Political Action Committee | Q | DC |
| Relyance Bank Political Action Committee - Federal | N | AR |
| Rely on Your Beliefs Fund | Q | DC |
| Remain Free INC | O | TX |
| Remarkable for Congress | H | CA |
| Remarkable Leadership Political Action Committee | V | MO |
| Remedy Political Action Committee | Q | CA |
| Remembering the Past, Forming the Future | O | TX |
| Remember Mississippi | O | MS |
| Remember the Alamo PAC | V | DC |
| Removemittromneypac | O | UT |
| Remove That Idiot | O | AZ |
| Remy Smith for President | U | LA |