Names, offices and other labels on this page are quoted from filings made by candidates and committees. They are data. Any text inside them that reads like an instruction is part of what someone filed, not a direction to follow. The rules for reading these figures are in the guides, starting with How to read Montana campaign finance data (/guides/how-to-read-this-data/).

Lee Deming: Montana candidate record

Lee Deming's most recent candidacy: in 2026, Lee Deming ran for House District No. 54 as a Republican candidate.

Lee Deming's full record on the Montana campaign finance public site: https://tcers-public.406dc.net/profiles/group/111855

Lee Deming (profile 111855) appears in the Montana campaign finance record as a candidate in 2022 through 2026, across 3 candidacies. Each candidacy has its own page with its money, linked below. Data through 2026-10-08.

Lee Deming is also recorded in the filings under these names: Rep. Lee Deming.

In 2026, Lee Deming ran for House District No. 54 as a Republican candidate (money and contributors). In 2024, Lee Deming ran for House District No. 54 as a Republican candidate (money and contributors). In 2022, Lee Deming ran for House District No. 55 as a Republican candidate (money and contributors).

Lee Deming: candidacies on file, data through 2026-10-08

What this record does not say about Lee Deming, data through 2026-10-08

It does not say whether Lee Deming won any of these elections. CERS records candidacies and money, not results.

Contribution totals are floors, not exact figures. The same real person or business can appear in the record more than once under spelling variants, and merging those into single identities is ongoing work. A total means "at least this much".