About this race
Glenn Grothman, a Republican, currently holds this House seat and is running for re-election. Glenn Grothman, a Republican, has taken $77,470 in donations linked to AIPAC, the pro-Israel lobbying group. 4 candidates show no AIPAC-linked donations in available records, including Brad Smith, a Democrat. The November ballot lists 5 candidates: one Democrat, one Republican, two independent and one Green.
Key issues in Wisconsin
Major issues facing Wisconsin, based on 2025–2026 reporting. Compare them with what each candidate says they focus on below.
- Inflation and cost of living — Inflation tops voter concerns, with most saying gas and grocery prices rose over the past year.
- Data center backlash — Opposition to data centers keeps growing as voters link the projects to higher energy bills and water use.
- Health insurance costs — Enrollment in marketplace plans fell 16% after extra subsidies expired, driving premiums sharply higher.
- Three constitutional amendments — Voters decide on limits to veto-created taxes, worship closures in emergencies and anti-preference rules.
- Tariffs hit dairy farmers — Canada's retaliatory tariffs on milk and cheese threaten exports to Wisconsin's largest trading partner.
Candidates & funding
Brad Smith Democrat Nominee
Matthew Arndt Green Nominee
Elizabeth Anne Fitzgibbon Independent Nominee
Mike Thurow Independent Nominee
Where the money comes from
FEC campaign finance data through Jul 22, 2026. Campaign dollars, by source.
| Glenn Grothman R | Brad Smith D | Matthew Arndt G | Elizabeth Anne Fitzgibbon I | Mike Thurow I | |
|---|---|---|---|---|---|
| Raised | $929K | $166K | — | — | $170K |
| Individuals | $651K70% | $153K92% | — | — | $161K95% |
| PACs & parties | $278K30% | $1K1% | — | — | $9K5% |
| Self-funded | $0 | $11K7% | — | — | $0 |
| Other | $7190% | $6830% | — | — | $0 |
| AIPAC-linked* | $77K | — | — | — | — |
| Outside spending† | — | — | — | — | — |
* AIPAC-linked money is already counted in the rows above — it flags the pro-Israel share, not extra money.
† Independent spending on ads for or against a candidate. It never goes to their campaign.
“Individuals” covers both small-dollar (under $200) and large donors.
Who are the biggest donors?
Every donor ranked by how much they gave, from the candidate’s own FEC filings — individuals, PACs, and party committees all in one list. Expand a candidate to see theirs, then tap any name to learn more about the donor.
Why are so many gifts exactly $10,000? That’s the legal maximum a PAC can give one candidate for the whole cycle — $5,000 for the primary plus $5,000 for the general — so many PACs give the max. Individuals can give up to $3,500 per election.
Glenn Grothman 598 donors
- Individual$12K
- Individual$10K
- Trade association PAC$10K
- PAC$10K
- Membership PAC$10K
- PAC$10K
- Corporate PAC$10K
- Leadership PAC$10K
- Individual$8K
- Trade association PAC$8K
- Trade association PAC$8K
- Individual$7K
- Individual$7K
- Individual$7K
- Individual$7K
- Individual$7K
- Individual$7K
- Individual$7K
- Individual$7K
- Individual$7K
- Individual$7K
- Individual$7K
- Individual$7K
- Individual$7K
- Individual$7K
- Individual$7K
- Individual$7K
- Corporate PAC$7K
- Trade association PAC$7K
- Individual$6K
- Individual$6K
- Individual$5K
- Individual$5K
- Individual$5K
- Corporate PAC$5K
- Corporate PAC$5K
- Trade association PAC$5K
- Leadership PAC$5K
- Leadership PAC$5K
- Cooperative PAC$5K
- Membership PAC$5K
- AIPAC's PAC$5K
- Individual$4K
- Individual$4K
- Individual$4K
- Individual$4K
- Individual$4K
- Individual$4K
- Individual$4K
- Individual$4K
Showing the 50 biggest of 598 donors. The other 548 gave $515K combined.
Plus $98K from small donors giving under $200 each — those aren’t itemized by name.
Brad Smith 159 donors
- Self-funded$11K
- Individual$4K
- Individual$4K
- Individual$3K
- Individual$3K
- Individual$3K
- Individual$3K
- Individual$3K
- Individual$2K
- Individual$2K
- Individual$2K
- Individual$2K
- Individual$2K
- Individual$2K
- Individual$2K
- Individual$2K
- Individual$2K
- Individual$2K
- Individual$1K
- Individual$1K
- Individual$1K
- Individual$1K
- Individual$1K
- Individual$1K
- Individual$1K
- Individual$1K
- Individual$1K
- Individual$1K
- Individual$1K
- Individual$1K
- Individual$1K
- Individual$1K
- Individual$1K
- Individual$1K
- Individual$1K
- Individual$1K
- Individual$1K
- Individual$1K
- Individual$1K
- Labor PAC$1K
- Individual$900
- Individual$775
- Individual$750
- Individual$750
- Individual$660
- Individual$659
- Individual$654
- Individual$600
- Individual$600
- Individual$585
Showing the 50 biggest of 159 donors. The other 109 gave $30K combined.
Plus $54K from small donors giving under $200 each — those aren’t itemized by name.
Mike Thurow 95 donors
- PAC$8K
- Individual$7K
- Individual$7K
- Individual$7K
- Individual$7K
- Individual$7K
- Individual$7K
- Individual$7K
- Individual$7K
- Individual$7K
- Individual$7K
- Labor PAC$5K
- Labor PAC$5K
- Individual$4K
- Individual$4K
- Individual$4K
- Individual$4K
- Individual$4K
- Individual$4K
- Individual$4K
- Individual$4K
- Individual$4K
- Individual$3K
- Individual$2K
- Individual$2K
- Individual$2K
- Individual$1K
- Individual$1K
- Individual$1K
- Individual$1K
- Individual$1K
- Individual$1K
- Individual$950
- Individual$750
- Individual$730
- Individual$600
- Individual$570
- Individual$535
- Individual$525
- Individual$500
- Individual$500
- Individual$500
- Individual$500
- Individual$500
- Individual$500
- Individual$500
- Individual$500
- Individual$500
- Individual$500
- Individual$500
Showing the 50 biggest of 95 donors. The other 45 gave $14K combined.
Plus $20K from small donors giving under $200 each — those aren’t itemized by name.
These figures come from the candidate’s own itemized FEC reports (2026 cycle, through the coverage date above), with amendments applied and refunds netted. Joint fundraising transfers are left out of the ranking: they’re pass-throughs, and the individual donations behind them are listed above. Bank interest, vendor refunds, and other non-donation receipts are excluded. Donor names are as reported — the same person can appear twice if their name was recorded differently. Independent spending on ads is never included here — see the Outside spending column.