2025–2026 cycle
FEC-reported campaign totals
Receipt categories and contributing committees
No itemized political-committee receipts are available for this cycle.
Republican · U.S. House · IN-08
Mark B. Messmer is a Republican U.S. representative from IN's 8 congressional district. Mark B. Messmer has served in Congress since 2025. Paper Trail tracks organization-affiliated PAC contributions, committee assignments, legislation, and documented organization connections associated with this member.

Highlights from available records. Missing information does not mean an activity did not occur.
$139.7K
2025–2026 cycle · after refunds and offsets; not total fundraising.
Inspect records →38
2025–2026 cycle · distinct PACs with positive contribution records.
Inspect records →Aerospace & Defense
2025–2026 cycle · $24K in gross contributions, before refunds and offsets.
Inspect records →10
Distinct linked committees and subcommittees in the available membership records.
Inspect records →Federal Election Commission
FEC campaign totals are tied to this politician’s verified candidate ID and authorized committees. Contributions received are separate from independent expenditures and other outside spending.
2025–2026 cycle
No itemized political-committee receipts are available for this cycle.
Money tracked by Paper Trail
Net tracked contributions
$139,7432025–2026 cycleGross tracked contributions
$139,743Before refunds and offsetsRefunds / offsets
$0Largest tracked PAC
AMERICAN COUNCIL OF ENGINEERING COMPANIES (ACEC/PAC)$10,250Net tracked contributions equal positive contribution records minus negative refunds or offsets. These totals include only organization-affiliated PACs currently represented in Paper Trail and are not the politician’s total fundraising.
American Council of Engineering Companies
American Crystal Sugar Company
Honeywell International
National Beer Wholesalers Association
American Hospital Association
Northrop Grumman Corporation
Parent organization not linked
Parent organization not linked
Parent organization not linked
International Union of Operating Engineers
The Boeing Company
Parent organization not linked
American Israel Public Affairs Committee
Elevance Health, Inc.
American Society of Anesthesiologists
General Dynamics Corporation
Parent organization not linked
Parent organization not linked
Parent organization not linked
American Bankers Association
American Institute of Certified Public Accountants
Parent organization not linked
Independent Insurance Agents & Brokers of America
Parent organization not linked
Parent organization not linked
L3Harris Technologies, Inc.
Parent organization not linked
Parent organization not linked
Parent organization not linked
Parent organization not linked
Parent organization not linked
Parent organization not linked
National Rural Electric Cooperative Association
International Association of Fire Fighters
Parent organization not linked
Aflac Incorporated
Parent organization not linked
Structured organization taxonomy
This gross-contribution distribution excludes refunds and offsets and is not total industry support. Categories use reviewed organization profiles first, then transparent parent-organization and committee-name rules. Political and ideological committees are kept separate from commercial industries.
Institutional position
Paper Trail legislation records
Cosponsor · Federal Insurance Office Elimination Act This bill eliminates the Federal Insurance Office (FIO) within the Department of the Treasury. The bill also removes the FIO director as a nonvoting member of the Financial Stability Oversight Council.
Cosponsor · China Exchange Rate Transparency Act of 2023 This bill requires the U. S. Executive Director at the International Monetary Fund (IMF) to use the voice and vote of the United States to advocate for increased exchange rate transparency from China. Some areas of focus for this advocacy are (1) Chinese exchange rate arrangements, including any indirect foreign exchange market intervention through Chinese financial institutions or state-owned enterprises; (2) enhanced multilateral and bilateral surveillance by the IMF; and (3) stronger consideration of China's performance as a responsible stakeholder in the international monetary system when evaluating quota and voting shares at the IMF.
Cosponsor · Protection of Women and Girls in Sports Act of 2025 This bill generally prohibits school athletic programs from allowing individuals whose biological sex at birth was male to participate in programs that are for women or girls. Specifically, the bill provides that it is a violation of Title IX of the Education Amendments of 1972 for federally funded education programs or activities to operate, sponsor, or facilitate athletic programs or activities that allow individuals of the male sex to participate in programs or activities that are designated for women or girls. (Title IX prohibits discrimination on the basis of sex in federally funded education programs or activities, including in public elementary and secondary schools and in colleges and universities. ) Under the bill, sex is based on an individual's reproductive biology and genetics at birth.
Cosponsor · No Taxpayer Funding for Abortion and Abortion Insurance Full Disclosure Act of 2025 This bill modifies provisions relating to federal funding for, and health insurance coverage of, abortions. Specifically, the bill prohibits the use of federal funds for abortions or for health coverage that includes abortions. Such restrictions extend to the use of funds in the budget of the District of Columbia. Additionally, abortions may not be provided in a federal health care facility or by a federal employee.
Cosponsor · Repealing Big Brother Overreach Act This bill repeals the Corporate Transparency Act. The act requires existing companies and newly created companies to report beneficial ownership information to the Department of the Treasury’s Financial Crimes Enforcement Network for purposes of addressing the financing of terrorism and money laundering.
Cosponsor · This concurrent resolution declares that Congress should not impose any new performance fee, tax, royalty, or other charge relating to the public performance of sound recordings on a local radio station for broadcasting sound recordings over the air, or on any business for such public performance of sound recordings.
Cosponsor · This measure increases the annual limit on the tax credit for qualified railroad track maintenance expenses (also referred to as the short line railroad tax credit) and expands eligibility for claiming the credit. Under current law, the tax credit is limited each tax year to $3,500 multiplied by the sum of the number of miles of railroad track owned or leased by the taxpayer (miles owned or leased) and the number of railroad track miles assigned to the taxpayer by a Class II or III railroad (miles assigned). This bill increases the annual limit to $6,100 multiplied by the sum of miles owned or leased and miles assigned. The $6,100 amount used in the calculation of the tax credit limit is adjusted for inflation for tax years beginning after 2025.
Cosponsor · Firearm Industry Non-Discrimination Act or the FIND Act This bill prohibits the federal government from entering into contracts with an entity that discriminates against firearm trade associations or businesses that deal in firearms, ammunition, or related products. Specifically, the bill requires a federal agency to include in each contract for the procurement of goods or services awarded by the agency a clause requiring the prime contractor to certify that it (1) has no policy, practice, guidance, or directive that discriminates against a firearm entity or firearm trade association; and (2) will not adopt a policy, practice, guidance, or directive that discriminates against a firearm entity or firearm trade association during the term of the contract. The bill establishes (1) a similar requirement with respect to subcontracts, and (2) penalties for violations. The bill makes such prohibition inapplicable to a contract for the procurement of goods or services that is a sole-source contract.
Cosponsor · Referred to the Subcommittee on Coast Guard and Maritime Transportation.
Cosponsor · DMEPOS Relief Act of 2025 This bill extends until December 31, 2025, a higher payment rate (known as the 75/25 blended rate) for durable medical equipment in nonrural or noncontiguous areas under Medicare.
Cosponsor · Support And Value Expectant Moms and Babies Act of 2025 or the SAVE Moms and Babies Act of 2025 This bill prohibits the Food and Drug Administration (FDA) from approving any new drug (either as a brand-name drug or a generic) intended to terminate a pregnancy and imposes additional restrictions on such drugs that are already approved. Under the bill, an already-approved drug intended to terminate a pregnancy may be dispensed to a patient only with a prescription. Furthermore, the FDA may not approve any labeling change that would authorize (1) using the drug after 70 days of gestation, or (2) dispensing the drug by any means other than in-person administration by the prescribing health care practitioner. The FDA must also impose additional restrictions on such already-approved drugs, including by (1) requiring the prescribing health care practitioner to receive a special certification, (2) prohibiting the practitioner from also acting as the dispensing pharmacist, and (3) requiring the practitioner to have the ability to provide surgical intervention to the patient.
Cosponsor · North Platte Canteen Congressional Gold Medal Act This bill provides for the award of a Congressional Gold Medal to recognize the individuals and communities that provided financial and other support for the North Platte Canteen in North Platte, Nebraska, during World War II.
Cosponsor · Safeguard American Voter Eligibility Act or the SAVE Act This bill requires individuals to provide documentary proof of U. S. citizenship when registering to vote in federal elections. Specifically, the bill prohibits states from accepting and processing an application to register to vote in a federal election unless the applicant presents documentary proof of U.
Cosponsor · Referred to the Committee on Ways and Means, and in addition to the Committee on the Judiciary, 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.
Cosponsor · Federal Firearms Licensee Protection Act of 2025 This bill modifies criminal penalties for an offense involving the theft of a firearm from a licensed importer, manufacturer, or dealer, or from their business premises. Specifically, the bill does the following: increases from 10 to 20 years the maximum prison term, and creates a 3- or 5-year mandatory minimum prison term for an offense that occurs during the commission of a burglary or robbery. An attempt to commit an offense is subject to the same penalties as a substantive offense.
Cosponsor · National Law Enforcement Officers Remembrance, Support and Community Outreach Act. [ sic ] This bill temporarily directs the Department of the Interior to award a grant to the National Law Enforcement Officers Memorial Fund for the expenses associated with operating and enhancing the community outreach, public education, and officer safety and wellness programs of the National Law Enforcement Museum.
Cosponsor · Leveling the Playing Field 2. 0 Act This bill addresses unfair trade practices by making various changes to U. S. antidumping and countervailing duty laws.
Cosponsor · Protecting Privacy in Purchases Act This bill prohibits payment card networks from using merchant codes that distinguish firearms retailers from general-merchandise retailers or sporting-goods retailers. The Department of Justice must enforce this bill and report annually on the resulting investigations and cases.
Jan 3, 2025 – Jan 3, 2027 · Republican