Voting Profile

Legislative Record

111 votes analyzed

Most Active Policy Areas

#1 healthcare#2 other#3 environment energy#4 defense#5 social security

111

Votes Analyzed

Data sources: voteview, congress.gov

Political Position

Ideology Spectrum

0.61Very Conservative

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.

LiberalModerateConservative
Republican avg

Near the average for Republicans (0.52)

Data source: VoteView NOMINATE scores (UCLA/UC San Diego)

Policy Positions

Category Breakdown

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

  • Generally opposes expansion of federal healthcare regulations while supporting targeted healthcare measures
  • Takes conservative stance on environmental and energy regulations
  • Supports defense spending and military priorities
  • Backs agricultural policies important to Kansas farming interests
  • Favors fiscal conservative approaches on budget matters

By Policy Area

Healthcare60
45% yea55% nay
Other19
53% yea47% nay
Environment & Energy12
25% yea75% nay
Defense7
57% yea43% nay
Social Security5
60% yea40% nay

Analysis updated: January 9, 2026

Campaign Finance

Follow the Money

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

Raised per election cycleSpent

Contribution Sources

Individual$2.5M

49%

PAC / Committees$2.5M

49%

Party Committee$72K

1%

Individual Breakdown

Itemized (>$200)

$2.2M

Small Dollar (<$200)

$305K

Donation Sizes

Under $200
$183K · 7%
$200 – 499
$25K · 1%
$500 – 999
$113K · 4%
$1,000 – 1,999
$423K · 16%
$2,000+
$1.8M · 71%

Share of individual contribution dollars by donation size, current election cycle.

Where the Money Comes From

In-state (KS)$436K · 18%
Out-of-state$2.0M · 82%

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.

KS
$436K
FL
$232K
TX
$210K
NY
$175K
CA
$144K
IL
$127K
VA
$124K
NJ
$91K

Top Contributors

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Top Contributing Industries

Top Donor Employers

RETIRED$263K
SELF$206K
SELF EMPLOYED$79K
NONE$69K
HOMEMAKER$61K
NULL$60K
FORTRESS INVESTMENT GROUP$40K
NOT EMPLOYED$22K
JRC$21K
KELLER POSTMAN$21K
SPRINKLER WORKS$21K
MID-KANSAS WOUND SPECIALIST$21K

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

Other / Uncategorized
$210K
Refunds
$103K
Materials
$3K
Advertising
$1K
Administrative
$500

Purpose categories are self-reported on FEC filings; large “Other” totals are common.

Top Payees

1.

ELECTION CFO

$39K
2.

CMDI

$33K
3.

ANEDOT

$23K
4.

AMERICAN EXPRESS

$16K
5.

WINRED TECHNICAL SERVICES LLC

$15K
6.

IRS

$14K
7.

MARSHALL, ROGER DR.

$12K
8.

DEMOCRACY ENGINE LLC

$12K

Detailed Breakdown

Expenditures

Operating Costs

$742K

Operating Offsets

$10K

Net Operating

$732K

Transfers

Transfers Out

$41K

Refunds

Individual Refunds

$60K

Committee Refunds

$64K

Coverage: 1/1/2021 7/15/2026FEC: S0KS00315Updated: 8/12/2026Source: FEC.gov (all authorized committees)
Roger Marshall — U.S. Senator for Kansas: Voting Record & Donors | PowerVote