Social media posts and Colorado talk radio segments circulated claims in recent weeks that Victor Marx, the Republican candidate for governor, had engaged in a straw donor scheme involving more than $700,000 in campaign contributions. The claims were based on address irregularities found in Colorado’s TRACER campaign finance database. HCA ran its own independent analysis, found the same pattern in the bulk data, then went to the actual filed documents. The filed records do not support the claims.
What the Bulk Data Showed
HCA downloaded the full 2026 TRACER contribution file and ran an address-mismatch analysis across every committee in the state. The method: group every contribution by donor first name plus street address, then count how many distinct cities and zip codes appear in each group. A real donor living at one address should show one city and one zip. Multiple cities or zips on the same name and address is a flag.
The Marx campaign produced 3,320 flagged donor groups totaling $746,567 — by far the largest total of any candidate committee in the state. The next highest candidate committee showed $105,390. At 13.7 percent of his donor groups flagged, Marx’s rate was more than ten times higher than any comparable candidate.
The top flagged case in the bulk data: one donor appeared 14 times with 14 different cities across five states and 14 different zip codes, all at $100 each. The bulk data pattern matched what others had reported on social media and radio.
What the Filed Documents Show
HCA pulled the Marx campaign’s May 4, 2026 quarterly report directly from TRACER — the actual Schedule A filed with the Secretary of State — and checked each flagged donor against the filed document.
The same donor flagged 14 times in the bulk data appears 14 times in the filed report. Every row shows the same city and zip: Morrison, CO 80465. The address is consistent across every contribution.
Four additional top-flagged donors from the bulk data — K. Bates, I. Kaugars, A. Sievert, and D. Nusz — were checked against the filed document. Each appears multiple times. In every case, the filed document shows a single consistent city and zip. The multi-city, multi-state pattern does not exist in what the campaign actually filed.
What Happened
The Marx campaign stated in a social media post that the irregularities stemmed from a data field mismatch in the TRACER bulk upload — that city, state, and zip fields were corrupted in the export process, not in the underlying filings. The filed Schedule A documents confirm that account.
TRACER’s bulk contribution export is widely used by researchers and journalists to analyze campaign finance data across the state. The mismatch between the bulk export and the filed documents means the export contains corrupted geographic data for at least some Marx campaign contributions. HCA has not determined whether the corruption affects other committees in the bulk file.
Why This Matters
HCA has published corrections before when our own data analysis produced wrong results. The same standard applies here. The address-mismatch analysis developed for this review will be applied to future campaign finance reporting. When bulk data and filed documents conflict, the filed documents are the record of what was reported to the state.
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