Federal candidate · 2019–2020 cycle · past cycle

Kenneth R Buck

Party
Republican
Running for
U.S. House · Colorado District 4
Filing address
Greeley, CO (city and state on the FEC filing)
FEC filing name
BUCK, KENNETH R
Next election
General November 3, 2020 (Wikipedia, checked October 23, 2026; confirm with your state election office)
Map of Colorado with the 2020 district highlighted

Colorado, District 4

RepublicanU.S. House · Colorado District 4IncumbentWon the general election (60.1%)

FEC candidate ID H4CO04090 · Principal campaign committee: BUCK FOR COLORADO

CycleOfficeRaisedOutcome
2023–2024U.S. House · Colorado District 4—Not running (declined to run)
2021–2022U.S. House · Colorado District 4$1,618,431.12Won the general election (60.94%)
2019–2020U.S. House · Colorado District 4$479,682.07Won the general election (60.1%)
Total raised$479,682.07
Total spent$540,091.76
Cash on hand$290,666.43
Debts owed by the campaign$0.00
Loans from the candidate$0.00

2019–2020 cycle totals through December 31, 2020, from the FEC’s candidate summary file. This is a dated snapshot, not live reporting; the FEC’s page for this candidate is the official source.

Where the money comes from

Individual contributions: $138,640.58PACs and other committees: $338,600.00Other receipts (loans from others, refunds, interest): $2,441.49
  • Individual contributions$138,640.5829%
  • PACs and other committees$338,600.0071%
  • Other receipts (loans from others, refunds, interest)$2,441.491%

Raised and spent over time

Report-by-report history is shown for the current cycle.

PAC and committee contributors

83 committees reported giving $238,962.00 to this candidate, as filed by the giving committees through December 29, 2024. Timing differs from the campaign’s own reports, so this list may not match the totals above.

Show all 83 committees

Outside spending

  • Independent expenditures supporting Kenneth R Buck$732.37
  • Independent expenditures opposing Kenneth R Buck$59.76
  • Company and union communications to members about Kenneth R Buck$2,689.23

FEC totals for the 2020 cycle, including groups that are not political committees, retrieved October 24, 2026.

Independent expenditures by committees that are not part of the campaign, as reported by those committees. This money is spent separately, not given to the candidate.

The race

Colorado U.S. House, District 4, 2020 · 2 registered candidates

CandidateRaisedCash on handThrough
Kenneth R Buck (R)$479,682.07$290,666.432020-12-31
Isaac Ian McCorkle (D)$382,903.57−$4,204.732020-12-31

Polling and ratings

Race ratings

  • The Cook Political ReportSafe RJuly 2, 2020
  • Inside ElectionsSafe RJune 2, 2020
  • Sabato's Crystal BallSafe RJuly 2, 2020
  • PoliticoSafe RApril 19, 2020
  • Daily KosSafe RJune 3, 2020
  • RCPSafe RJune 9, 2020
  • NiskanenSafe RJune 7, 2020

Recent polls

No public polling found for this race.

Ratings and polls as listed on Wikipedia: 2020 United States House of Representatives elections in Colorado (retrieved October 23, 2026), licensed CC BY-SA 4.0. TerraCivic does not rate races or compute its own average.

Sources and updates

  • Money: FEC bulk data (candidate summary, committee master, committee-to-candidate contributions), retrieved October 23, 2026. FEC candidate page · Principal campaign committee: BUCK FOR COLORADO.
  • Polling, ratings and candidate status: Wikipedia, retrieved October 23, 2026 (CC BY-SA 4.0).
  • Status shown above comes from the race’s Wikipedia page.

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