Race

U.S. House, Wisconsin 6th District (2026)

Everyone who filed with the Federal Election Commission for this seat, with what they raised and what outside groups spent.

FEC filings don't record primary results, so this list includes candidates who lost a primary or dropped out. Money is from each campaign's latest FEC report, shown on its page.15

CandidateRaisedSpentCash on handOutside helpOutside opposition
Glenn Grothman1RepublicanIncumbent$929K$622K$830K$0$0
Bradley Smith2DemocratChallenger$295K$150K$145K$0$0
Michael Thurow3IndependentChallenger$195K$177K$18K$0$0
Amanda H Bell4DemocratChallenger$51K$51K$0$0$0
Amanda H Bell5DemocratChallenger$51K$51K$0$0$0
Aaron Michael Wojciechowski6DemocratChallenger$44K$44K$0$0$0
Michael Heidenreich7DemocratChallenger$3,326$2,621$705$0$0
Matthew John Arndt8GreenChallenger$2,210$500$1,710$0$0
Joey Marschall9DemocratChallenger$201$10$191$0$0
Kelly Mx. Brown10DemocratChallenger$0$0$0$0$0
Kortney Grant Oldham Jr11DemocratChallenger$0$0$0$0$0
John Dominic Macho12DemocratChallenger$0$0$0$0$0
Jonathan Philip Peetz13RepublicanChallenger$0$0$0$0$0
Elizabeth Fitzgibbon14IndependentChallenger$0$0$0$0$0

Sources

Every number on this page points here. Each one links to the public record.

  1. 1
    FEC candidate record: Glenn S. Grothmanhttps://www.fec.gov/data/candidate/H4WI06048/
    H4WI06048
  2. 2
    FEC candidate record: Bradley Smithhttps://www.fec.gov/data/candidate/H6WI06191/
    H6WI06191
  3. 3
    FEC candidate record: Michael Thurowhttps://www.fec.gov/data/candidate/H6WI06233/
    H6WI06233
  4. 4
    FEC candidate record: Amanda H Bellhttps://www.fec.gov/data/candidate/H6WI06217/
    H6WI06217
  5. 5
    FEC candidate record: Amanda H Bellhttps://www.fec.gov/data/candidate/H6WI06225/
    H6WI06225
  6. 6
    FEC candidate record: Aaron Michael Wojciechowskihttps://www.fec.gov/data/candidate/H6WI06142/
    H6WI06142
  7. 7
    FEC candidate record: Michael Heidenreichhttps://www.fec.gov/data/candidate/H6WI06175/
    H6WI06175
  8. 8
    FEC candidate record: Matthew John Arndthttps://www.fec.gov/data/candidate/H6WI06274/
    H6WI06274
  9. 9
    FEC candidate record: Joey Marschallhttps://www.fec.gov/data/candidate/H6WI06167/
    H6WI06167
  10. 10
    FEC candidate record: Kelly Mx. Brownhttps://www.fec.gov/data/candidate/H6WI06134/
    H6WI06134
  11. 11
    FEC candidate record: Kortney Grant Oldham Jrhttps://www.fec.gov/data/candidate/H6WI06159/
    H6WI06159
  12. 12
    FEC candidate record: John Dominic Machohttps://www.fec.gov/data/candidate/H6WI06183/
    H6WI06183
  13. 13
    FEC candidate record: Jonathan Philip Peetzhttps://www.fec.gov/data/candidate/H6WI06209/
    H6WI06209
  14. 14
    FEC candidate record: Elizabeth Fitzgibbonhttps://www.fec.gov/data/candidate/H6WI06241/
    H6WI06241
  15. 15
    Federal Election Commission bulk data, 2025–26 cyclehttps://www.fec.gov/data/browse-data/?tab=bulk-data
    Retrieved October 16, 2026 · Public record