Ken Buck
Campaign fundraising
House · CO-04Receipts per two-year cycle
| Cycle | Receipts |
|---|---|
| 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 2, 2026. No individual donor data.
Outside spending
2023–24 · through the latest regular FEC reports| Spender | Supporting | Opposing |
|---|---|---|
| House Freedom FundIdeological / issue | $617 | — |
Independent expenditures for or against Ken Buck in the 2023–24 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 2, 2026. No individual donor data.