| 1 | Future Forward USA Action | Washington | — | 22 | $266,470,349 |
| 2 | Majority Forward | Washington | — | 58 | $127,230,000 |
| 3 | Senate Leadership Fund | Washington | — | 20 | $67,437,000 |
| 4 | League of Conservation Voters, INC. | Washington | — | 35 | $48,976,704 |
| 5 | House Majority Forward | Washington | — | 21 | $47,088,047 |
| 6 | Club for Growth Action | Washington | — | 37 | $45,137,500 |
| 7 | American Action Network | Washington | — | 17 | $43,040,000 |
| 8 | Democracy PAC | Washington | — | 33 | $42,825,000 |
| 9 | Ab Foundation | Washington | — | 35 | $35,230,666 |
| 10 | Building America'S Future | Washington | — | 14 | $34,820,000 |
| 11 | America Votes | Washington | — | 51 | $33,577,000 |
| 12 | United Brotherhood of Carpenters and Joiners | Washington | — | 22 | $32,773,042 |
| 13 | Nea Advocacy Fund, Association | Washington | Nea | 7 | $27,837,048 |
| 14 | Lcv Victory Fund | Washington | — | 22 | $23,987,000 |
| 15 | Sixteen Thirty Fund | Washington | — | 47 | $20,619,131 |
| 16 | Republican State Leadership Committee | Washington | — | 38 | $19,568,000 |
| 17 | Evidence for Impact | Washington | — | 6 | $16,810,000 |
| 18 | Communications Workers of America | Washington | — | 86 | $16,631,382 |
| 19 | Environmental Defense Action Fund | Washington | — | 29 | $15,074,500 |
| 20 | Bright Future Fund | Washington | — | 10 | $15,010,000 |
| 21 | Ibew PAC Educational Fund | Washington | — | 32 | $13,608,500 |
| 22 | America Votes Action Fund | Washington | — | 16 | $12,990,000 |
| 23 | Nea Advocacy Fund | Washington | — | 40 | $12,570,000 |
| 24 | Republican Governors Association | Washington | — | 11 | $12,200,000 |
| 25 | International Union of Operating Engineers | Washington | — | 25 | $11,395,887 |
| 26 | American Israel Public Affairs Committee | Washington | — | 2 | $11,000,500 |
| 27 | Hmp | Washington | — | 22 | $10,890,826 |
| 28 | Climate Power | Washington | — | 11 | $10,415,419 |
| 29 | Laborers' International Union of North America | Washington | — | 18 | $10,000,994 |
| 30 | Seiu Cope (Service Employees International Union Committee on Political Education) | Washington | — | 34 | $8,172,202 |
| 31 | Climate Power Action | Washington | — | 3 | $8,140,000 |
| 32 | Edf Action Votes | Washington | — | 6 | $7,775,000 |
| 33 | Working for Working Americans | Washington | — | 4 | $7,550,000 |
| 34 | United Food and Commercial Workers International Union | Washington | — | 49 | $7,374,981 |
| 35 | Win It Back PAC | Washington | — | 4 | $6,950,000 |
| 36 | the Justice Project 527 | Washington | — | 16 | $6,640,000 |
| 37 | American Petroleum Institute | Washington | — | 7 | $6,500,000 |
| 38 | Republican Leadership Fund INC. | Washington | — | 4 | $6,284,437 |
| 39 | Strategic Victory Fund | Washington | — | 3 | $6,200,000 |
| 40 | American Federation of State, County and Municipal Employees | Washington | — | 20 | $6,147,547 |
| 41 | Republican Jewish Coalition | Washington | — | 10 | $5,743,500 |
| 42 | North Fund | Washington | — | 4 | $5,700,000 |
| 43 | Laborers' International Union of North America Political Fund | Washington | — | 7 | $5,200,000 |
| 44 | Fair Democracy | Washington | — | 25 | $5,165,742 |
| 45 | American Bridge Research Fund | Washington | — | 6 | $5,100,000 |
| 46 | House Majority PAC | Washington | — | 19 | $5,023,582 |
| 47 | Nrdc Action Fund | Washington | — | 101 | $5,005,008 |
| 48 | Brick By Brick Foundation | Washington | — | 1 | $5,000,000 |
| 49 | Defending Democracy Together (Ddt) | Washington | — | 2 | $5,000,000 |
| 50 | Earn International Union of Operating Engineers | Washington | — | 16 | $4,902,554 |