Mark B. Messmer headshot
At a Glance
Seat
Representative for Indiana District 8
Born
December 16, 1967
Age 58
Phone
(202) 225-4636
Office
1208 Longworth House Office Building, Washington 20515
Congress Member Profile|U.S. Representative|Republican|Indiana District 8

Mark B. Messmer

Mark Alan Messmer is an American politician who has served as the U.S. representative for Indiana's 8th congressional district since 2025. A member of the Republican Party, he previously represented the 48th district in the Indiana Senate from 2014 to 2024, including as majority leader of the chamber from 2018 to 2022. Messmer is a former member of the Indiana House of Representatives, representing three terms for the 63rd district from November 5, 2008, to November 4, 2014. He previously served on the Holy Family School Board from 2001 to 2004. He served as its president from 2003 to 2004.

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Voting Record — 496
Yes76%
No21%
Present0%
Not Voting3%
Party align99%
Cross-party1%
SoupScore
District Map

Congressional District 8

U.S. Census Bureau boundary data.
Mark B. Messmer headshot
Mark B. Messmer
U.S. RepresentativeRepublicanIndiana District 8
SoupScore
Mark B.'s ATmosphere Activity
14 sponsored · 70 cosponsored

Recent ATmosphere posts, sponsorships, and cosponsorships.

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SoupScore Breakdown
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Voting History
496 total votes
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Recent roll calls with party-majority context so it is easier to scan how this member tends to vote.

DateBillQuestionPositionParty MajAlign?Result
2025-09-10H.R. 3838 (119th)Approve amendmentYESYESAgreed to
2025-09-10H.R. 3838 (119th)Approve amendmentYESYESAgreed to
2025-09-10H.R. 3838 (119th)Approve amendmentNONOAgreed to
2025-09-09H. Res. 682 (119th)Approve resolutionYESYESPassed
2025-09-09H. Res. 682 (119th)End debate nowYESYESPassed
2025-09-08H.R. 3425 (119th)Fast-track passageYESYESPassed
2025-09-08H.R. 3424 (119th)Fast-track passageYESYESPassed
2025-09-04H.R. 4553 (119th)Final passageYESYESPassed
2025-09-04H.R. 4553 (119th)Send back to committeeNONOFailed
2025-09-04H.R. 4553 (119th)Approve amendmentNONOFailed
2025-09-04H.R. 4553 (119th)Approve amendmentYESYESFailed
2025-09-04H.R. 4553 (119th)Approve amendmentYESYESFailed
2025-09-04H.R. 4553 (119th)Approve amendmentYESYESFailed
2025-09-04H.R. 4553 (119th)Approve amendmentYESYESFailed
2025-09-04H.R. 4553 (119th)Approve amendmentNOYESFailed
2025-09-04H.R. 4553 (119th)Approve amendmentNOYESFailed
2025-09-04H.R. 4553 (119th)Approve amendmentNOYESFailed
2025-09-04H.R. 4553 (119th)Approve amendmentNONOFailed
2025-09-04H.R. 4553 (119th)Approve amendmentYESYESFailed
2025-09-04H.R. 4553 (119th)Approve amendmentYESYESFailed
2025-09-04H.J. Res. 105 (119th)Final passageYESYESPassed
2025-09-04H.J. Res. 106 (119th)Final passageYESYESPassed
2025-09-04H.J. Res. 104 (119th)Final passageYESYESPassed
2025-09-03H. Res. 539 (119th)Kill the motionNONOPassed
2025-09-03H. Res. 672 (119th)Approve resolutionYESYESPassed
2025-09-03H. Res. 672 (119th)End debate nowYESYESPassed
2025-09-02H.R. 747 (119th)Fast-track passageYESYESPassed
2025-09-02H.R. 4216 (119th)Fast-track passageYESYESPassed
2025-07-23H.R. 4275 (119th)Fast-track passageYESYESPassed
2025-07-23H.R. 3357 (119th)Fast-track passageYESYESPassed
2025-07-22H.R. 1917 (119th)Fast-track passageYESYESPassed
2025-07-22H.R. 3937 (119th)Fast-track passageYESYESPassed
2025-07-21H.R. 3351 (119th)Fast-track passageYESYESPassed
2025-07-21H.R. 3095 (119th)Fast-track passageYESYESPassed
2025-07-18H.R. 4016 (119th)Final passageYESYESPassed
2025-07-18H.R. 4016 (119th)Send back to committeeNONOFailed
2025-07-18H.R. 4016 (119th)Approve amendmentNONOFailed
2025-07-18H.R. 4016 (119th)Approve amendmentNONOFailed
2025-07-18H.R. 4016 (119th)Approve amendmentNONOFailed
2025-07-18H.R. 4016 (119th)Approve amendmentNONOFailed
2025-07-18H.R. 4016 (119th)Approve amendmentYESNOFailed
2025-07-18H.R. 4016 (119th)Approve amendmentNONOFailed
2025-07-18H.R. 4016 (119th)Approve amendmentNONOFailed
2025-07-18H. Res. 590 (119th)Approve resolutionYESYESPassed
2025-07-18H. Res. 590 (119th)End debate nowYESYESPassed
2025-07-17H.R. 1919 (119th)Final passageYESYESPassed
2025-07-17S. 1582 (119th)Final passageYESYESPassed
2025-07-17H.R. 3633 (119th)Final passageYESYESPassed
2025-07-17H. Res. 580 (119th)Approve resolutionYESYESPassed
2025-07-16H. Res. 580 (119th)Motion to ReconsiderYESYESPassed

Alignment stats consider only votes where a clear yes/no majority existed for the legislator's party. Cross-party marks divergence where the vote matched the opposite party majority. ↔ indicates cross-party divergence.

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