Mullin, Markwayne

U.S. Senator from Oklahoma (R)

State: Oklahoma
Ideology score: 0.53

Bills sponsored

S. 2898 In committee

Dennis John Benigno Traumatic Brain Injury Program Reauthorization Act of 2025

Last action October 8, 2025 · 342 days in committee

Bills cosponsored

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Campaign finance

2026 cycle, as reported to the Federal Election Commission.

Total raised: $3.2 million
Total spent: $1.9 million
Cash on hand: $1.4 million

Contribution size breakdown

Under $200 (unitemized)$132,563
$200 – $499$45,529
$500 – $999$129,307
$1,000 – $1,999$382,389
$2,000 and up$1.3 million

Aggregate size bands only. We do not publish individual donor names, addresses, employers, or occupations, even where the FEC makes them public. Source filing.

Ideology score

0.53

DW-NOMINATE first dimension, from Voteview. The scale runs roughly −1 to +1 and is derived from roll call voting patterns only. It is a description of how a member voted relative to colleagues, not a rating. How this score works.

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Official source

Last updated September 15, 2026.

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