
U.S. Senator
Roger Marshall
Kansas
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U.S. Senator
Kansas
Contact
Voting Profile
Most Active Policy Areas
111
Votes Analyzed
Data sources: voteview, congress.gov
Political Position
Senator Roger Marshall positions himself on the more conservative end of the Republican Party, with a NOMINATE score of 0.607 that places him notably to the right of the average Republican senator. His voting record reflects consistent alignment with conservative priorities across most policy areas, particularly on healthcare and environmental issues.
Near the average for Republicans (0.52)
Data source: VoteView NOMINATE scores (UCLA/UC San Diego)
Policy Positions
111
total votes analyzed
Overview
Roger Marshall serves as a U.S. Senator from Kansas, bringing a background as a physician to his legislative work. His voting patterns demonstrate strong conservative principles, with particular focus on healthcare policy where he has cast the most recorded votes among his policy areas. On healthcare matters, Senator Marshall has voted 'yea' on 45% of measures, suggesting selective support that likely reflects opposition to certain regulatory expansions while supporting targeted healthcare initiatives. His medical background as an obstetrician frequently informs his approach to health policy debates. Environmental and energy policy represents an area where Marshall shows the most conservative positioning, supporting only 25% of measures in this category. This aligns with priorities common among Kansas Republicans, including support for the state's significant oil, gas, and agricultural energy interests. On defense, agriculture, and budget matters, Marshall demonstrates higher rates of support (57-67%), consistent with traditional Republican priorities of strong national defense and agricultural support that is particularly relevant to his Kansas constituents.
Key Positions
By Policy Area
Analysis updated: January 9, 2026
Campaign Finance
Includes all authorized campaign committees (principal committee, joint fundraising, and other authorized committees). Outside spending by Super PACs and independent groups is shown separately below. Verify on FEC.gov →
Career: $13.0M
Fundraising Over Time
Contribution Sources
49%
49%
1%
Individual Breakdown
Itemized (>$200)
$2.2M
Small Dollar (<$200)
$305K
Donation Sizes
Share of individual contribution dollars by donation size, current election cycle.
Where the Money Comes From
Itemized individual contributions only (donations over $200 report the donor's state). Small-dollar donations are not included because the FEC does not itemize them.
Top Contributors
Top Contributing Industries
Top Donor Employers
Employer as self-reported by itemized donors. “Not Employed” and “Self-Employed” typically rank highest for small-dollar campaigns and include retirees.
Where the Money Goes
Spending by Purpose
Purpose categories are self-reported on FEC filings; large “Other” totals are common.
Top Payees
ELECTION CFO
CMDI
ANEDOT
AMERICAN EXPRESS
WINRED TECHNICAL SERVICES LLC
IRS
MARSHALL, ROGER DR.
DEMOCRACY ENGINE LLC
Detailed Breakdown
Expenditures
Operating Costs
$742K
Operating Offsets
$10K
Net Operating
$732K
Transfers
Transfers Out
$41K
Refunds
Individual Refunds
$60K
Committee Refunds
$64K
Voting Record
93 votes across 10 categories