Race

U.S. House, Colorado 4th 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.13

CandidateRaisedSpentCash on handOutside helpOutside opposition
Eileen Laubacher1DemocratChallenger$10.3M$6.7M$3.6M$48K$158K
Lauren Boebert2RepublicanIncumbent$1.0M$922K$247K$602K$1.5M
Jenna Michalik Preston3DemocratChallenger$101K$101K$0$0$0
John J Padora Jr.4DemocratChallenger$94K$90K$7,331$0$0
Timothy Veldhuizen5UnaffiliatedChallenger$21K$17K$-1,995$0$0
Douglas Mangeris6LibertarianChallenger$0$0$0$0$0
Trisha Calvarese7DemocratChallenger$0$0$0$0$0
Michael Kurtis Maddox8DemocratChallenger$0$0$0$0$0
Wayne M Thornton9IndependentChallenger$0$0$0$0$0
Eric San Felipe10RepublicanChallenger$0$0$0$0$0
Eric Phelan11RepublicanChallenger$0$0$0$0$0
Luis Humberto Galvan II12RepublicanChallenger$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: Eileen Laubacherhttps://www.fec.gov/data/candidate/H6CO04202/
    H6CO04202
  2. 2
    FEC candidate record: Lauren Boeberthttps://www.fec.gov/data/candidate/H0CO03165/
    H0CO03165
  3. 3
    FEC candidate record: Jenna Michalik Prestonhttps://www.fec.gov/data/candidate/H6CO04228/
    H6CO04228
  4. 4
    FEC candidate record: John J Padora Jr.https://www.fec.gov/data/candidate/H4CO04165/
    H4CO04165
  5. 5
    FEC candidate record: Timothy Veldhuizenhttps://www.fec.gov/data/candidate/H6CO04251/
    H6CO04251
  6. 6
    FEC candidate record: Douglas Mangerishttps://www.fec.gov/data/candidate/H4CO04215/
    H4CO04215
  7. 7
    FEC candidate record: Trisha Calvaresehttps://www.fec.gov/data/candidate/H4CO04280/
    H4CO04280
  8. 8
    FEC candidate record: Michael Kurtis Maddoxhttps://www.fec.gov/data/candidate/H6CO04194/
    H6CO04194
  9. 9
    FEC candidate record: Wayne M Thorntonhttps://www.fec.gov/data/candidate/H6CO04210/
    H6CO04210
  10. 10
    FEC candidate record: Eric San Felipehttps://www.fec.gov/data/candidate/H6CO04236/
    H6CO04236
  11. 11
    FEC candidate record: Eric Phelanhttps://www.fec.gov/data/candidate/H6CO04269/
    H6CO04269
  12. 12
    FEC candidate record: Luis Humberto Galvan IIhttps://www.fec.gov/data/candidate/H6CO04277/
    H6CO04277
  13. 13
    Federal Election Commission bulk data, 2025–26 cyclehttps://www.fec.gov/data/browse-data/?tab=bulk-data
    Retrieved October 16, 2026 · Public record