Member of Congress · 119th Congress
Mark B. Messmer
Mark Messmer is a Republican U.S. representative from Indiana, in Congress since 2025, who voted with most Republicans on 99% of the 119th Congress’s yes/no votes.
How we count: “Broke with party” is a yes/no roll call where the member voted against most of their own party on that vote (party as recorded; even splits not counted). “Pork: own share” splits each earmark shared by several members evenly among them.
5 most recent votes
- YeaOn Motion to Suspend the Rules and Pass — Retire through Ownership ActSep 16, 2026 · Passed
- YeaOn Motion to Suspend the Rules and Pass, as Amended — Water Resources Development Act of 2026Sep 16, 2026 · Passed
- YeaOn Motion to Suspend the Rules and Pass, as Amended — Ratepayer Protection ActSep 16, 2026 · Passed
- YeaOn Passage — Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule issued by the Environmental Protection…Sep 16, 2026 · Passed
- YeaOn Passage — PROOF ActSep 16, 2026 · Passed
5 most recent bills
- H.R. 10577 To prioritize the finalization of design requirements for new Ready Reserve Force vessels, and for other purposes.Sep 24, 2026 · Referred to the House Committee on Armed Services.
- H.R. 9859 Ethical Investigations and Integrity ActJul 22, 2026 · Referred to the House Committee on Education and Workforce.
- H.R. 6213 Heat Workforce Standards Act of 2025Jul 21, 2026 · Ordered to be Reported (Amended) by the Yeas and Nays: 18 - 15.
- H.R. 9128 CFTC Protection of Information and Data Act of 2026Jun 15, 2026 · Referred to the Subcommittee on Commodity Markets, Digital Assets, and Rural Development.
- H.R. 7547 DOD and USDA Interagency Research ActJun 15, 2026 · Referred to the Subcommittee on Conservation, Research, and Biotechnology.
Top bills sponsored
- H.R. 2270 (119th) Empowering Employer Child and Elder Care Solutions ActReported from committee
- H.R. 7720 (119th) Child Care Payment Integrity and Fraud Accountability Act of 2026Reported from committee
- H.R. 6466 (119th) Forced Abortion Prevention and Accountability Act76 cosponsors
- H.R. 4107 (119th) GOLDEN DOME Act of 202527 cosponsors
- H.R. 3044 (119th) No Vaccine Mandates in Higher Education Act16 cosponsors
- H.R. 7264 (119th) Restoring America’s Floodplains Act1 cosponsor
- H.R. 7469 (119th) SNAP Online Access Act of 20261 cosponsor
Laws first, then bills that passed a chamber, were reported from committee, or drew the most cosponsors.
Committees
- House Committee on AgricultureCommodity Markets, Digital Assets, and Rural Development, Conservation, Research, and Biotechnology, Livestock, Dairy, and Poultry
- House Committee on Armed ServicesReadiness, Strategic Forces
- House Committee on Education and WorkforceEarly Childhood, Elementary, and Secondary Education, Workforce Protections
Elections Rep. Messmer has won
Rep. Messmer has won 1 U.S. House election (2024–2024). Of the contested races, margins ran from 38.5 to 38.5 points.
Full election history for this seat →
Source: MIT Election Data and Science Lab, U.S. House V15 / U.S. Senate V8 (CC0), retrieved 2026-10-18; winners matched to member records by seat and term. Results run through the 2024 elections; nothing from 2026 is shown until it is certified. A margin is a fact about one election, never a score of how well a member represents anyone, and PORKER does not rank members by it.
Local offices
Offices in the district or state, as listed in a public-domain community file. The Washington office is in the Contact section above.
- Evansville office20 NW Third St, Suite 1230, Evansville, IN 47708
Phone 812-465-6484 · Map ↗ (OpenStreetMap) - Jasper office2133 Newton St, Jasper, IN 47546
Hours: By appointment only
Phone 812-465-6484 · Map ↗ (OpenStreetMap)
Evidence
- File
- legislators-district-offices-2026-09-24-8d698e92.json, entries M001233-evansville, M001233-jasper (2 offices)
- Published at
- https://unitedstates.github.io/congress-legislators/legislators-district-offices.json
- File date
- September 24, 2026 (server “last modified”)
- Retrieved by PORKER
- October 16, 2026
- File SHA-256
8d698e92f8ebae3bdd387bfef239584164160e59d444ba1cbff46f32aa450f59- Licence
- CC0 1.0 (public domain)
Read this first. This list is kept up by volunteers and may be out of date. Confirm hours and addresses on the member’s official site, messmer.house.gov.
Official records on bills this member sponsored
119th Congress. What Congress.gov lists for the 17 bills sponsored.
| Record | Bills | Source |
|---|---|---|
| Bills sponsored | 17 | Source: Congress.gov member record, PORKER copy of October 25, 2026 ↗ See them → |
| With a sponsor’s constitutional-authority statement | 16 | See the 16 → |
| With a CBO cost estimate listed | 2 | See the 2 → |
| With a committee report listed | 2 | See the 2 → |
Evidence
- How counted
- Bills where this member is the lead (first-listed) sponsor in the 119th Congress, read from the stored Congress.gov bill records
- Fields
- cboCostEstimates, committeeReports, constitutionalAuthorityStatementText, notes
- PORKER copy refreshed
- October 25, 2026 (nightly)
Read this first. These are counts of records Congress.gov lists. Many bills never get a CBO estimate or a report, so a zero is not a mark against a member. We never show this as a score.
Data as of Oct 25, 2026 (member stats) · latest recorded House vote Sep 16, 2026 · Sources: Congress.gov, Senate.gov, House Clerk, Appropriations Committee earmark tables. PORKER is non-partisan.