| Actblue | PAC | | $2.26B | $2.28B |
| Conservative Americans PAC | Super PAC | | $53.6M | $42.3M |
| MAGA Inc. | PAC | | $424.4M | $32.4M |
| Digital Freedom Fund | Super PAC | | $33.9M | $25.8M |
| Movement Voter PAC | PAC | | $19.8M | $16.2M |
| America First Agriculture Action Inc. | Super PAC | | $13.8M | $11.6M |
| Make America Great Again Inc. | Super PAC | | $3.0M | $10.8M |
| MAGA Ky | Super PAC | | $8.0M | $8.0M |
| More Jobs, Less Government | PAC | | $6.2M | $5.6M |
| Conservative Texans PAC | Super PAC | | $5.0M | $5.0M |
| Massachusetts Democratic State Committee - FED Fund | Party committee | Democratic | $4.9M | $4.7M |
| Kennedy Victory Fund 2024 | PAC | | $3.6M | $3.7M |
| Protect and Serve PAC | PAC | | $3.7M | $3.6M |
| Conservative Fighter PAC | Super PAC | | $2.9M | $2.9M |
| Commonwealth Together PAC | Super PAC | | $2.9M | $2.8M |
| New Leadership PAC | Super PAC | | $4.8M | $2.8M |
| Markey Victory Fund | PAC | | $2.7M | $2.7M |
| Main Street Fund | Super PAC | | $2.1M | $2.0M |
| Anti-Woke Fund | PAC | | $1.8M | $1.7M |
| New York Majority Fund | PAC | | $1.6M | $1.6M |
| OFF the Sidelines PAC | Leadership PAC | | $1.2M | $1.5M |
| California Conservatives PAC | Super PAC | | $1.5M | $1.4M |
| Strategic Majority PAC | Super PAC | | $3.5M | $1.3M |
| Building American Greatness PAC | Super PAC | | $1.3M | $1.1M |
| Women for Responsible Government PAC | Super PAC | | $1.2M | $1.1M |
| FMR LLC Political Action Committee - Federal (Fidelity PAC) | PAC | | $1.0M | $1.1M |
| Massachusetts Republican Party | Party committee | Republican | $1.1M | $1.1M |
| Gillibrand Victory Fund | PAC | | $1.0M | $1.0M |
| Fair Share Action | Super PAC | | $393K | $1.0M |
| Madison Pac; the | Leadership PAC | | $1.3M | $984K |
| Massachusetts Mutual Life Insurance Company Political Action Committee | PAC | | $1.2M | $984K |
| Serve America PAC | Leadership PAC | | $512K | $796K |
| Liberty Mutual Insurance Company - PAC | PAC | | $766K | $783K |
| Duckworth Victory Fund | PAC | | $751K | $752K |
| Perimeter PAC | Leadership PAC | | $735K | $734K |
| Strong AS Granite PAC | Super PAC | | $701K | $690K |
| Massachusetts Teachers Association Independent Expenditure Political Action Committee | Super PAC | | $599K | $649K |
| Blue and Gold Fund | PAC | | $761K | $605K |
| Alabama Strong PAC | Super PAC | | $536K | $536K |
| Americans Ready to Work PAC | Super PAC | | $608K | $534K |
| State Party Majority Fund | PAC | | $532K | $532K |
| The Progress Coalition | Super PAC | | $374K | $508K |
| Educate and Innovate PAC | Leadership PAC | | $543K | $458K |
| Black Bear PAC, Inc. | Super PAC | | $3.5M | $455K |
| Healthcare for Action PAC | PAC | | $566K | $454K |
| Faith, Honor, & Courage | PAC | | $465K | $445K |
| Crimson Goes Blue, Inc. | PAC | | $452K | $441K |
| Spike PAC | Leadership PAC | | $434K | $434K |
| America First Rescue PAC | Super PAC | | $416K | $416K |
| America Fund | Super PAC | | $289K | $377K |
| Rural Freedom Network | Super PAC | | $318K | $353K |
| Takeda Pharmaceuticals America Inc. Political Action Committee | PAC | | $284K | $327K |
| Boston Scientific Corporation Political Action Committee (BSC PAC) | PAC | | $383K | $325K |
| Time to Lead PAC | Super PAC | | $335K | $314K |
| Groundwork PAC | PAC | | $395K | $312K |
| Commonwealth Prosperity Fund | Super PAC | | $1.1M | $310K |
| Dunkin' Brands, Inc. Political Action Committee (Dunkin' PAC) | PAC | | $246K | $302K |
| Beyond Thoughts and Prayers PAC | Leadership PAC | | $284K | $278K |
| Conservative Leadership for Florida | Super PAC | | $296K | $275K |
| Thermo Fisher Scientific Inc. PAC | PAC | | $128K | $263K |
| Make Montana Great | Super PAC | | $243K | $246K |
| New Politics | PAC | | $2.5M | $243K |
| Santander Holdings USA Inc. PAC (Santander US PAC) | PAC | | $161K | $216K |
| State Street Bank and Trust Company Voluntary Political Action Committee | PAC | | $187K | $199K |
| EMD Serono, Inc. Political Action Committee | PAC | | $212K | $198K |
| Alnylam Pharmaceuticals, Inc. Political Action Committee (Alnylam PAC) | PAC | | $170K | $194K |
| Fight and Win Fund | PAC | | $195K | $187K |
| Romney PAC | PAC | Republican | $38K | $186K |
| Health & Fitness Association PAC (Fitpac) | PAC | | $244K | $170K |
| Alkermes, Inc. Political Action Committee | PAC | | $142K | $167K |
| Whitehouse Victory Fund | PAC | | $171K | $158K |
| Outdoor Amusement Business Association Inc Political Action Committee | PAC | | $149K | $155K |
| Judicial Action Network | PAC | | $282K | $147K |
| SUN Life Financial (U.S.) Services Company Inc PAC SUN Life PAC | PAC | | $160K | $146K |
| Biogen Inc. Political Action Committee A.K.A 'Biogen Pac' | PAC | | $117K | $145K |
| John Hancock Life Insurance Company (USA) Federal Political Action Committee | PAC | | $120K | $145K |
| North Atlantic States Regional Council of Carpenters Legislative Improvement Committee, United Brotherhood of Carpenters & Joiners of America | PAC | | $125K | $143K |
| Unified Libertarians of Massachusetts | Party committee | Libertarian | $148K | $143K |
| South Jersey First | PAC | | $115K | $138K |
| Hageman Senate Fund | PAC | | $205K | $137K |
| Clear Choice PAC, Inc | Super PAC | | $0 | $123K |
| Ocean Spray Cranberries Inc. Political Action Committee | PAC | | $123K | $117K |
| Economic Justice for All | Super PAC | | $420K | $110K |
| Maverick PAC USA | PAC | | $78K | $108K |
| Homegrown Conservatives PAC | Super PAC | | $112K | $104K |
| Lantheus Holdings Inc Political Action Committee (Lantheus PAC) | PAC | | $102K | $100K |
| Fight PAC | Leadership PAC | | $188K | $100K |
| American Workers First PAC | PAC | | $116K | $98K |
| International Union of Operating Engineers Local 4 Social Action Committee-Federal | PAC | | $97K | $97K |
| Ipsen Biopharmaceuticals, Inc. Employee Political Action Committee (Ipsen Employee PAC) | PAC | | $73K | $90K |
| Americans Making Opportunities PAC | Leadership PAC | | $128K | $88K |
| One PAC | Super PAC | | $135K | $82K |
| Power of US PAC | Leadership PAC | | $96K | $80K |
| I.B.E.W. Local 103 Federal Political Action Committee | PAC | | $267K | $78K |
| Ardelyx, Inc. Political Action Committee (Ardx PAC) | PAC | | $153K | $77K |
| 34n22, Inc. | Super PAC | | $0 | $68K |
| MAC PAC | Leadership PAC | | $60K | $67K |
| Team Sydney | PAC | | $150K | $65K |
| Highland Electric Fleets, Inc. PAC | PAC | | $53K | $61K |
| 1st Conservative Fund Nc | Super PAC | | $56K | $56K |
| Common Sense Democrat PAC | Leadership PAC | | $42K | $54K |
| Proven Conservatives PAC | Leadership PAC | | $43K | $54K |
| Left of Center PAC | PAC | | $465 | $54K |
| CDM Smith Inc. National PAC | PAC | | $24K | $53K |
| Citizens for a Healthy New Mexico | Super PAC | | $69K | $53K |
| AIR Space Intelligence, Inc. PAC (ASI PAC) | PAC | | $54K | $52K |
| 1859 PAC | PAC | | $41K | $50K |
| DAN KOH Victory Fund | PAC | | $55K | $49K |
| Early Care & Education Consortium Political Action Committee | PAC | | $124K | $48K |
| Idemia Identity & Security USA, LLC Political Action Committee | PAC | | $21K | $43K |
| South Shore Democratic Caucus Federal PAC | Party committee | Democratic | $72K | $42K |
| Stop the Billionaire Bailout PAC | PAC | | $42K | $42K |
| Serbian American PAC | PAC | | $250K | $41K |
| Nh Republican Senate Victory | PAC | | $42K | $40K |
| Lone Star Strong | Super PAC | | $38K | $38K |
| Ultra Electronics Inc Political Action Committee | PAC | | $259 | $37K |
| Iowa Always PAC | Super PAC | | $88K | $36K |
| Believe in America PAC | Leadership PAC | | $200 | $36K |
| Serve America PAC - Restricted | Leadership PAC | | $23K | $35K |
| Dentaquest, LLC Political Action Committee (Dentaquest PAC) | PAC | | $35K | $32K |
| Three Star PAC | Super PAC | | $215K | $30K |
| Massachusetts Bankers Pac-Federal Fund | PAC | | $29K | $27K |
| Future Leaders Fund | PAC | | $315 | $27K |
| ATN International, Inc. Political Action Committee (ATN PAC) | PAC | | $33K | $27K |
| Global Atlantic Financial Group Limited Political Action Committee | PAC | | $16K | $25K |
| Mercury Systems Inc. Employees' Political Action Committee (Mrcypac) | PAC | | $99K | $23K |
| Conservative Action Fund | Super PAC | | $175K | $22K |
| International Union of Operating Engineers Local 98 Polical Action Committee - Social Action Fund | PAC | | $31K | $22K |
| Healthy America PAC | PAC | | $54K | $20K |
| Environment America Inc. Voter Action (Abbv. 'Environment America Voter Action') | PAC | | $161K | $20K |
| Friends of the Colonel | Super PAC | | $25K | $18K |
| Revvity Inc. PAC (Revvity PAC) | PAC | | $40K | $18K |
| DO the Work PAC | Leadership PAC | | $137K | $18K |
| Together We Elect PAC | Super PAC | | $38K | $17K |
| Proven Conservatives PAC - Federal | Leadership PAC | | $28K | $8,551 |
| Just Lead PAC | Leadership PAC | | $27 | $7,026 |
| Save Your Democracy PAC (SYD PAC) | Leadership PAC | | $42K | $7,003 |
| Mass PAC | Leadership PAC | | $0 | $6,447 |
| Right Texas | PAC | | $130K | $5,853 |
| Small Business Victory Fund PAC | Super PAC | | $35K | $4,750 |
| Lincoln Democratic Town Committee | Party committee | Democratic | $5,083 | $2,318 |
| Marlborough Republican City Committee | Party committee | Republican | $0 | $167 |
| Trump Vance Inaugural Committee, Inc. | Party committee | | $247.7M | $0 |
| America First Heroes Action, Inc. | Super PAC | | $25K | $0 |