Donations made to political groups or candidates must be disclosed under state law for greater transparency in elections. While Congress created the Federal Election Commission to oversee federal elections in 1974, each state is left to regulate its local elections.
Top committees ranked by total contributions (April)
| Rank | Committee | Amount | Median contribution amount |
|---|---|---|---|
| 1 | Tony for Wisconsin | $1,306,971 | $25 |
| 2 | Democratic Party of Wisconsin | $1,201,010 | $25 |
| 3 | People for Rebecca | $452,152 | $35 |
| 4 | Kaul for Attorney General | $153,957 | $50 |
| 5 | Assembly Democratic Campaign Committee | $63,508 | $25 |
| 6 | State Senate Democratic Committee | $61,350 | $25 |
| 7 | Jarchow for Wisconsin | $60,048 | $100 |
| 8 | Committee to Elect a Republican Senate | $50,977 | $500 |
| 9 | Wisconsin Conservation Voters Independent Expenditure Committee | $50,000 | $50,000 |
| 10 | SEIU Wisconsin State Council Independent Expenditure Committee | $45,000 | $45,000 |
| 11 | Milwaukee Police Association Political Action Committee | $40,500 | $20,250 |
| 12 | Charter Communications, Inc. Wisconsin Political Action Committee | $35,000 | $35,000 |
| 13 | Republican Party of Langlade County | $32,988 | $90 |
| 14 | Friends of Devin LeMahieu | $22,679 | $100 |
| 15 | Republican Party of Rock County | $22,106 | $102 |
| 16 | Roth For Wisconsin | $21,823 | $50 |
| 17 | Democratic Party of Jefferson County | $21,594 | $100 |
| 18 | AT&T Wisconsin Employee PAC | $20,705 | $3 |
| 19 | Friends of Brent Jacobson | $20,236 | $100 |
| 20 | Republican Party of Wisconsin | $18,706 | $140 |
| 21 | Republican Party of Kenosha County | $17,357 | $101 |
| 22 | Together With Jeff Smith | $16,225 | $50 |
| 23 | WHCA-WiCAL PAC | $15,535 | $250 |
| 24 | Friends of Sara Rodriguez For Wisconsin | $15,520 | $50 |
| 25 | Democratic Party of Green County | $14,427 | $225 |
| 26 | Taxpayers for Marklein | $14,329 | $100 |
| 27 | Quinn for Assembly | $14,315 | $250 |
| 28 | Friends of Maria Lazar | $14,009 | $100 |
| 29 | Volunteers for Agriculture VFA | $13,656 | $10 |
| 30 | 8th Congressional District Democratic Party | $12,921 | $50 |
| 31 | Milwaukee Professional Firefighters Local 215 | $12,681 | $2 |
| 32 | Wisconsin Laborers District Council | $11,145 | $3 |
| 33 | Wisconsin Bankers Association PAC | $11,022 | $1,261 |
| 34 | Green Lake County Republican Organization | $10,289 | $50 |
| 35 | Wisconsin Pipe Trades Assn PAC | $10,283 | $3 |
| 36 | Waukesha County Democratic Party | $9,271 | $10 |
| 37 | Winnebago County Republican Party | $9,138 | $50 |
| 38 | WI Nurses PAC (WIN PAC) | $8,984 | $200 |
| 39 | Winnebago County Democratic Party | $8,750 | $55 |
| 40 | Wisconsin Credit Union Legislative Action Fund | $8,469 | $2 |
| 41 | Ramthun For Assembly | $8,424 | $25 |
| 42 | Republican Party of Walworth County | $8,257 | $50 |
| 43 | Republican Party of Marathon County | $8,238 | $100 |
| 44 | Comm to Elect Bob Donovan | $7,826 | $3,913 |
| 45 | Taylor County Republican Party | $7,689 | $40 |
| 46 | Waukesha County Republican Party | $7,482 | $43 |
| 47 | Riemer for Assembly | $7,255 | $25 |
| 48 | Friends of Greta Neubauer | $7,140 | $50 |
| 49 | Novak For Assembly | $7,076 | $100 |
| 50 | Building A Better WI | $7,055 | $135 |
Alerts Sign-up