2026 general election
Indiana 8th District
The candidate who raised the most money won. · Incumbent re-elected.
$1.9M was spent on the 2026 Indiana 8th District race: $1.9M raised by the campaigns, $559K of it from PACs, plus $0 from outside groups (FEC filings through Oct 14, 2026). Mark Messmer (Republican) won and was the top fundraiser.
Total money
$1.9M
Raised by campaigns
$1.9M
PAC checks
$559K
Outside money
$0
Candidates
Raised by the campaign Outside money supportingOutside money attacking Democrat Republican Other
Mark MessmerRepublican, incumbent
✓ Won- Raised
- $1.4M
- Spent
- $1.1M
- From individuals
- $309K
- From PACs
- $548K
- From party
- $0
- Own money & loans
- $4K
- Outside money for
- $0
- Outside money against
- $0
Who paid: 38% of Messmer's money came from PACs
Corporate $207K (42%)Trade group $126K (26%)Leadership PAC $46K (9%)Membership $40K (8%)Union $34K (7%)Super PAC $1K (0%)Other $38K (8%)
- American Council of Engineering Companies Trade group$10K
- Bwx Technologies Inc Corporate$10K
- Republican Governance Group/Tuesday Group PAC Other$10K
- National Beer Wholesalers Association Trade group$10K
- Space Exploration Technologies Corp. Corporate$10K
- Allison Transmission Inc. Political Action Committee Corporate$10K
- American Crystal Sugar Compay Corporate$10K
- Transdigm Group Inc. Employee Political Action Committee Corporate$10K
Mary AllenDemocrat
✗ Lost- Raised
- $493K
- Spent
- $386K
- From individuals
- $459K
- From PACs
- $11K
- From party
- $20K
- Own money & loans
- $2K
- Outside money for
- $0
- Outside money against
- $0
Who paid: 2% of Allen's money came from PACs
Union $3K (100%)
Questions people ask
- How much money was spent on the 2026 Indiana 8th District race?
- $1.9M was spent on the 2026 Indiana 8th District race: $1.9M raised by the campaigns, $559K of it from PACs, plus $0 from outside groups (FEC filings through Oct 14, 2026). Mark Messmer (Republican) won and was the top fundraiser.
- Who raised the most money in the 2026 Indiana 8th District race?
- Mark Messmer (Republican) raised $1.4M.
- Which PACs gave the most to candidates in the 2026 Indiana 8th District race?
- American Council of Engineering Companies (Acec/PAC) gave $10K to Mark Messmer; Bwx Technologies, Inc Political Action Committee gave $10K to Mark Messmer; Republican Governance Group/Tuesday Group PAC gave $10K to Mark Messmer.