● U.S. Representative · IN-8 · Republican
Mark B. Messmer
Mark B. Messmer is the U.S. Representative for IN-8 (Republican) who serves on 10 congressional committees.
Follow the public money trail around this seat: the federal awards performed in IN-08, and the PAC contributions reported to the FEC. Federal work in a district is shown as public context, not a claim about this member’s role in any award.
Federal spending in IN-08
See the federal awards performed in IN-08 →Federal work in this district is shown as public context. It is not a claim about this member’s role in any award. Follow the money, not the corruption.
Committee assignments
PAC contributions received
By election cycle, most recent first.✓ from source
2026 cycle$350,244 from 134 PACs
American Council of Engineering Companies (Acec/PAC)$10,250
Republican Governance Group/Tuesday Group PAC$10,000
Allison Transmission Inc. Political Action Committee$10,000
American Crystal Sugar Company Political Action Committee$10,000
Transdigm Group Inc. Employee Political Action Committee$10,000
Poet PAC$10,000
Honeywell International Political Action Committee$8,000
Lockheed Martin Corporation Employees' Political Action Committee$6,000
Republican Mainstreet Partnership PAC$6,000
National Cattlemen's Beef Association Political Action Committee (Ncba-PAC)$5,000
BWX Technologies, Inc Political Action Committee$5,000
Employees of Northrop Grumman Corporation PAC$5,000
Top 12 of 134 by amount.
2024 cycle$610,437 from 98 PACs
American Israel Public Affairs Committee Political Action Committee$302,937
National Automobile Dealers Association Political Action Committee$10,000
Build Political Action Committee of the National Association of Home Builders (Buildpac)$10,000
American Council of Engineering Companies (Acec/PAC)$10,000
Indiana Farm Bureau Inc Elect PAC$10,000
Republican Mainstreet Partnership PAC$10,000
Int'l Association of Bridge, Structural, Ornamental and Reinforcing Iron Workers (Ipal)$7,500
Susan B. Anthony List. Inc. Candidate Fund (Dba Susan B. Anthony Pro-Life America Candidate Fund)$7,500
Heartdocpac$6,000
International Union of Operating Engineers Local 150 Political Action Committee$5,000
Carpenters Legislative Improvement Committee United Brotherhood of Carpenters and Joiners$5,000
Tralapac (Truck Renting and Leasing Association PAC)$5,000
Top 12 of 98 by amount.
contribution reported to the FEC, a public campaign-finance record.
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Why the labels? The graph is only worth anything if the links are trusted. Facts taken straight from a federal filing are ✓ from source; figures we calculate are ≈ computed; links we infer (corporate parents, districts, competitors, connections between records) are ≈ inferred, worded carefully, never asserted as fact and never a claim that one thing caused another. Spot an error? Tell us.