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Ken Buck

Ken Buck

Representative · CO-4
RepublicanFormer memberServed 2015–2024Born 1959

Campaign fundraising

House · CO-04
Raised, 2021–22
$1.62M
Spent
$1.37M
Cash on hand
$539K
Reported through
Dec 31, 2022
Latest cycle with filings

Receipts per two-year cycle

$0$1M$2M2013–14: $1,336,178.642013–142015–16: $1,020,222.482015–162017–18: $615,310.512017–182019–20: $479,682.072019–202021–22: $1,618,431.122021–22
Campaign receipts per two-year cycle
CycleReceipts
2013–14$1,336,178.64
2015–16$1,020,222.48
2017–18$615,310.51
2019–20$479,682.07
2021–22$1,618,431.12

2024 race · CO-04

  • Lauren Boebert · R · Incumbent$4.82M
  • Trisha Calvarese · D · Open seat$4.39M
  • Isaac Ian McCorkle · D · Open seat$1.69M
  • Deborah Flora · R · Open seat$451K
  • Jerry Sonnenberg · R · Open seat$357K
  • John J Padora Jr. · D · Open seat$351K
  • Peter Yu · R · Open seat$286K
  • Richard Holtorf · R · Open seat$153K
  • Mike Lynch · R · Open seat$144K
  • Trent Lane Leisy · R · Open seat$120K

Total receipts for the whole 2024 election period. Top 10 of 15 candidates with receipts.

Source: Federal Election Commission candidate totals, all authorized campaign committees combined; principal campaign committee BUCK FOR COLORADO; cycles since 2013–14; updated Nov 4, 2026. No individual donor data.

Cycle2023–242021–222019–202017–182015–162013–14

PAC contributions

2017–18
From committees
$149K
Net of refunds
Committees
73
Contributions
101

By type of committee

AllCorporate$81,950 · 55%Trade association$34,500 · 23%Cooperative$10,000 · 7%Ideological / issue$9,132 · 6%Membership org$8,500 · 6%Candidate committee$3,000 · 2%Leadership PAC$2,000 · 1%
CommitteeCompany / sponsorMember's tradesContributionsTotal
American Crystal Sugar Company Political Action CommitteeCooperativeAmerican Crystal Sugar Compay—2$10,000
Koch Industries, Inc. Political Action Committee (KOCHPAC)CorporateKoch Industries, Inc.—3$10,000
Build Political Action Committee of the National Association of Home Builders (BUILDPAC)Trade associationNational Association of Home Builders—5$7,000
American Bankers Association PAC (BANKPAC)Trade association——2$5,000
Associated Builders and Contractors Political Action Committee (ABC PAC)Trade associationAssociated Builders & Contactors—1$5,000
Microsoft Corporation Political Action CommitteeCorporateMSFTMicrosoft Corp.—3$5,000
Comcast Corporation & Nbcuniversal Political Action Committee - FederalCorporateCMCSAComcast Corp.—4$5,000
Seaboard Corporation Political Action CommitteeCorporateSEBSeaboard Corp. /De/—5$4,250
National Association of Realtors Political Action CommitteeIdeological / issueNational Association of Realtors—2$4,000
Western Sugar Cooperative PACTrade associationWestern Sugar Cooperative—2$3,500
Millercoors LLC PACCorporateMillercoors LLC—2$3,000
State Farm Mutual Automobile Insurance Company Federal Political Action Committee (State Farm Federal PAC)CorporateState Farm Mutual Automobile Insurance Company—2$3,000
Express Services Inc. PACCorporate——1$2,700
National Restaurant Association PAC (Restaurant PAC)Membership orgNational Restaurant Association—1$2,500
American Optometric Association Political Action CommitteeMembership orgAmerican Optometric Association—1$2,500
Delta Air Lines Political Action CommitteeCorporateDALDelta Air Lines, Inc.—1$2,500
The Home Depot Inc. Political Action CommitteeCorporateHDHome Depot, Inc.—1$2,500
Freeport-Mcmoran Inc. Citizenship CommitteeCorporateFCXFreeport-Mcmoran Inc.—1$2,500
Political Action Committee of the American Association of Orthopaedic Surgeons--PAC of AaosCorporateAmerican Association of Orthopaedic Surgeons—2$2,500
Amerisourcebergen Corporation Political Action Committee (ABC PAC)CorporateCORCencora, Inc.—1$2,500
Charter Communications Inc. Political Action CommitteeCorporateCHTRCharter Communications, Inc. /Mo/—1$2,500
The Real Estate Roundtable Political Action Committee (REALPAC)Trade associationThe Real Estate Roundtable—2$2,000
Walmart Inc. PAC for Responsible GovernmentCorporateWMTWalmart Inc.—2$2,000
Raytheon Company Political Action CommittteeCorporateRTXRTX Corp—2$2,000
United Airlines, Inc. Political Action Committee (UAPAC)CorporateUnited Airlines, Inc.—1$2,000
Top 25 of 73Show all

Contributions (incl. in-kind) from PACs, party and other candidate committees to Ken Buck's campaign committees in the 2017–18 cycle, net of refunds, from the committees' own FEC reports. Donations from individuals passed through WinRed or ActBlue are not included. Company and ticker matched by name; no ticker means no listed company was found; for other committees the sponsor as registered with the FEC. Member's trades counts every disclosed trade in that company's stock. Filers that aren't committees are combined into one line.

Outside spending

2017–18 · through the latest regular FEC reports
Supporting
$4,218
Opposing
$861
Spenders
2
SpenderSupportingOpposing
House Freedom FundLeadership PAC$4,218—
Individuals and groups that aren't committees (1 combined)—$861
2 spenders

Independent expenditures for or against Ken Buck in the 2017–18 cycle, through the latest regular FEC reports. Spending reported on 24- and 48-hour notices in the final weeks before an election appears here once the spender's next regular report is processed. Spenders that aren't registered committees (individuals and groups filing FEC Form 5) are combined into one line.

Source: Federal Election Commission bulk data (committee contributions and independent expenditures); updated Nov 4, 2026. No individual donor data.