Mark B. Messmer
Representative · IN-8 · R
Current term Jan 3, 2025 – Jan 3, 2027 · In the House since Jan 3, 2025
Official websiteBiographical Directory
Portrait: U.S. Government Publishing Office, via unitedstates/images (public domain)
Representative · IN-8 · R
Current term Jan 3, 2025 – Jan 3, 2027 · In the House since Jan 3, 2025
Official websiteBiographical Directory
Portrait: U.S. Government Publishing Office, via unitedstates/images (public domain)
232 cosponsored bills and resolutions, from Congress.gov. Withdrawn cosponsorships are labeled.
Introduced Jul 16, 2025 · cosponsored Jul 16, 2025 · original cosponsor · Armed Forces and National Security
Latest action (Jan 20, 2026): Became Public Law No: 119-72.
H.R. 4398 · Veteran Burial Timeliness and Death Certificate Accountability Act
Introduced Jul 15, 2025 · cosponsored Oct 17, 2025 · Armed Forces and National Security
Latest action (Jun 30, 2026): Subcommittee Hearings Held
H.R. 4363 · Defend Girls Athletics Act
Introduced Jul 14, 2025 · cosponsored Jul 14, 2025 · original cosponsor · Education
Latest action (Jul 14, 2025): Referred to the House Committee on Education and Workforce.
H.R. 4335 · Abraham Accords Defense Against Terror Act
Introduced Jul 10, 2025 · cosponsored Jul 10, 2025 · original cosponsor · International Affairs
Latest action (Jul 22, 2025): Ordered to be Reported (Amended) by the Yeas and Nays: 31 - 19.
H.R. 4317 · PBM Reform Act of 2025
Introduced Jul 10, 2025 · cosponsored Nov 12, 2025 · Health
Latest action (Jul 10, 2025): Referred to the Committee on Energy and Commerce, and in addition to the Committees on Education and Workforce, and Ways and Means, for a period to be subsequently determined by the Speaker, in each case for consideration of such provisions as fall within the jurisdiction of the committee concerned.
H.R. 4145 · Ensuring Justice for Camp Lejeune Victims Act of 2025
Introduced Jun 25, 2025 · cosponsored Dec 9, 2025 · Law
Latest action (Jun 25, 2025): Referred to the House Committee on the Judiciary.
Introduced Jun 24, 2025 · cosponsored Jul 17, 2025 · Economics and Public Finance
Latest action (Jun 24, 2025): Referred to the House Committee on Oversight and Government Reform.
H.R. 4054 · Accreditation Choice and Innovation Act
Introduced Jun 20, 2025 · cosponsored Jul 2, 2025 · Education
Latest action (Dec 18, 2025): Placed on the Union Calendar, Calendar No. 360.
H.R. 4032 · Lowering Broadband Costs for Consumers Act of 2025
Introduced Jun 17, 2025 · cosponsored Dec 18, 2025 · Science, Technology, Communications
Latest action (Jun 17, 2025): Referred to the House Committee on Energy and Commerce.
H.R. 3859 · Returning Illegals over Turmoil Act
Introduced Jun 10, 2025 · cosponsored Jun 10, 2025 · original cosponsor · Immigration
Latest action (Jun 10, 2025): Referred to the House Committee on the Judiciary.
Introduced Jun 5, 2025 · cosponsored Jul 2, 2025 · Crime and Law Enforcement
Latest action (Sep 10, 2025): Ordered to be Reported (Amended) by the Yeas and Nays: 15 - 8.
H.R. 3752 · Specialist Fourth Class Keith Smith Glioblastoma Parity Act of 2025
Introduced Jun 5, 2025 · cosponsored Oct 31, 2025 · Armed Forces and National Security
Latest action (Jun 23, 2025): Referred to the Subcommittee on Disability Assistance and Memorial Affairs.
Introduced Jun 4, 2025 · cosponsored Jun 4, 2025 · original cosponsor · Energy
Latest action (Feb 4, 2026): Placed on the Union Calendar, Calendar No. 412.
H.R. 3633 · Digital Asset Market Clarity Act
Introduced May 29, 2025 · cosponsored Jun 20, 2025 · Finance and Financial Sector
Latest action (Sep 15, 2026): Motion by Senator Tillis to reconsider the vote by which cloture on the motion to proceed to the measure was not invoked (Record Vote No. 234) entered in Senate.
H.Res. 444 · Calling upon all Americans on this Memorial Day, 2025, to honor the men and women of the Armed Forces who have died in the pursuit of freedom and peace.
Introduced May 23, 2025 · cosponsored May 23, 2025 · original cosponsor · Armed Forces and National Security
Latest action (May 23, 2025): Referred to the House Committee on Oversight and Government Reform.
H.R. 3613 · Streamlining Foreign Military Sales Act of 2025
Introduced May 23, 2025 · cosponsored Oct 17, 2025 · International Affairs
Latest action (Jul 22, 2025): Ordered to be Reported by the Yeas and Nays: 27 - 23.
Introduced May 23, 2025 · cosponsored Nov 21, 2025 · Transportation and Public Works
Latest action (May 24, 2025): Referred to the Subcommittee on Highways and Transit.
H.R. 3514 · Improving Seniors’ Timely Access to Care Act of 2025
Introduced May 20, 2025 · cosponsored Jul 2, 2025 · Health
Latest action (Jul 15, 2026): Ordered to be Reported in the Nature of a Substitute by the Yeas and Nays: 42 - 0.
H.R. 3497 · Medal of Sacrifice Act
Introduced May 19, 2025 · cosponsored Dec 17, 2025 · Crime and Law Enforcement
Latest action (May 28, 2026): Became Public Law No: 119-94.
H.R. 3495 · Direct Seller and Real Estate Agent Harmonization Act
Introduced May 19, 2025 · cosponsored Sep 17, 2025 · Labor and Employment
Latest action (Sep 8, 2026): Supplemental report filed by the Committee on Education and Workforce, H. Rept. 119-494, Part II.
H.R. 3474 · Federal Mechanical Insulation Act
Introduced May 15, 2025 · cosponsored Sep 4, 2025 · Energy
Latest action (Feb 4, 2026): Placed on the Union Calendar, Calendar No. 411.
Introduced May 15, 2025 · cosponsored Oct 17, 2025 · Armed Forces and National Security
Latest action (May 16, 2025): Referred to the Subcommittee on Aviation.
H.R. 3453 · Empower Charter School Educators to Lead Act
Introduced May 15, 2025 · cosponsored Jun 25, 2025 · Education
Latest action (Jan 13, 2026): Placed on the Union Calendar, Calendar No. 379.
Introduced May 15, 2025 · cosponsored May 21, 2026 · Foreign Trade and International Finance
Latest action (Mar 26, 2026): Ordered to be Reported in the Nature of a Substitute by the Yeas and Nays: 42 - 0.
H.Res. 413 · Condemning Hamas for its premeditated, coordinated, and brutal terrorist attacks on October 7, 2023, against Israel and demanding that Hamas immediately release all remaining hostages and return them to safety, and for other purposes.
Introduced May 14, 2025 · cosponsored May 15, 2025 · International Affairs
Latest action (May 14, 2025): Referred to the House Committee on Foreign Affairs.