| 1 | No Vote Left Behind PAC | 23 | $453,500 |
| 2 | Take Back the House PAC | 23 | $342,500 |
| 3 | Naftali, Elizabeth | 8 | $113,200 |
| 4 | Kapaloski, Eugene | 5 | $65,000 |
| 5 | Lofgren for Congress | 17 | $56,500 |
| 6 | Conway, Ron | 6 | $55,000 |
| 7 | Niemczyk, Caroline | 4 | $52,900 |
| 8 | Vennerberg, Vaughn | 2 | $50,000 |
| 9 | Air Line Pilots Association PAC | 1 | $50,000 |
| 10 | American Optometric Association Political Action Committee | 1 | $40,000 |
| 11 | Pitchford, Dean | 3 | $35,000 |
| 12 | Montefiore PAC | 3 | $35,000 |
| 13 | Fuller, Tomas | 3 | $31,000 |
| 14 | Equality PAC | 2 | $30,000 |
| 15 | National Association of Letter Carriers of U.S.A. Political Fund (Letter Carrier Political Fund) | 1 | $25,000 |
| 16 | Atu Action Fund | 1 | $25,000 |
| 17 | Krasnican, Janet | 2 | $22,456 |
| 18 | Medicare for All | 1 | $20,000 |
| 19 | Disney, Timothy | 3 | $20,000 |
| 20 | Huizenga, Harry | 2 | $20,000 |
| 21 | California Optometric PAC | 1 | $20,000 |
| 22 | Habematolel Pomo of Upper Lake | 1 | $15,000 |
| 23 | Mark Takano for Congress | 2 | $15,000 |
| 24 | Lindy, Cathy | 2 | $14,032 |
| 25 | Chen, Chaochuan | 2 | $10,010 |
| 26 | Common Sense Common Ground PAC | 1 | $10,000 |
| 27 | Shaw, Allyn L. | 2 | $10,000 |
| 28 | Turtle Mountain Band of Chippewa | 1 | $10,000 |
| 29 | Draizin, Mitchell | 10 | $9,125 |
| 30 | Cicilline Committee | 2 | $8,300 |
| 31 | Englebardt, Sam | 2 | $6,600 |
| 32 | Low, Arthur | 1 | $5,000 |
| 33 | Truong, Eddie | 1 | $5,000 |
| 34 | Steinglass, David | 1 | $5,000 |
| 35 | the Inland Empire Strikes PAC | 1 | $5,000 |
| 36 | Loewy, Adam | 1 | $5,000 |
| 37 | Boul, David | 1 | $5,000 |
| 38 | Juul Labs, INC. | 1 | $5,000 |
| 39 | la Bamba PAC | 1 | $5,000 |
| 40 | Barry, David | 1 | $3,300 |
| 41 | Mikles, Donalyn | 1 | $2,700 |
| 42 | Griswold, Edson | 1 | $2,588 |
| 43 | Greenberg, Robert | 1 | $2,500 |
| 44 | Trinh, Vivian | 1 | $2,500 |
| 45 | Equality Project | 1 | $2,500 |
| 46 | Ferari, Kaia | 1 | $2,000 |
| 47 | Inland Empire Strikes PAC | 1 | $1,500 |
| 48 | Leonard, Bell | 1 | $1,250 |
| 49 | Raizman, Dorothy | 1 | $1,144 |
| 50 | Ryan, Kevin | 1 | $1,000 |