Who Funds My Rep? › Indiana

Mark Messmer AIPAC Tracker — Pro-Israel PAC Money

Republican · IN-08 · House · Official website

As of October 2026, Mark Messmer has received $1,284,420 from pro-Israel PACs in FEC filings — $324,114 of it from AIPAC PAC and its super PAC, United Democracy Project, including $329,495 in direct and earmarked contributions and $954,925 in independent expenditures spent in support of Mark Messmer.

Ranks #21 of 439 House members for pro-Israel PAC money. Full AIPAC recipients list · All Republicans ranked · All House members ranked

On the 2026 ballot — House seat, IN-08, November 3, 2026. All 2026 seats

Spent against Mark Messmer's opponents — $1,567,919

Independent expenditures by tracked pro-Israel PACs attacking candidates who ran against Mark Messmer for the same seat. Not part of Mark Messmer's total (the campaign never received it), but some trackers add it, which is why their figure can be higher.

• 2024 race: against John Hostettler — $1,567,919 (United Democracy Project)

2026 race — Indiana's 8th district

Mark Messmer is on the November 3, 2026 ballot for Indiana's 8th district as the incumbent.

• Mary Allen (Democrat, $295K raised)
  received $0 · spent for $0 · spent against $0
• Mark Messmer (Republican, incumbent, $1.2M raised)
  received $20,893 · spent for $0 · spent against $0

Which PACs fund Mark Messmer

• RJC Victory Fund — $954,925
• AIPAC PAC — $324,114
• Republican Jewish Coalition PAC — $3,381
• Grand Canyon State Caucus — $1,000
• Louisianians for American Security PAC — $1,000

Top committees by amount, from 277 reported transactions, most recent 2026-06-10.

Frequently asked

Does Mark Messmer take AIPAC money?

Yes. Mark Messmer (Republican, IN-08) has received $324,114 from AIPAC PAC and its super PAC, United Democracy Project, and $1,284,420 in total from the pro-Israel committees tracked here, based on Federal Election Commission filings. That figure combines direct campaign contributions, earmarked individual contributions, and independent expenditures spent in support of Mark Messmer.

How much pro-Israel PAC money has Mark Messmer received?

$1,284,420 in total across every election cycle we track, net of refunds and amended filings. Amounts spent against a candidate by super PACs are excluded from this total.

Where does this funding data come from?

All figures come from public Federal Election Commission filings — direct contributions (Schedule B), earmarked individual contributions (Schedule A), and independent expenditures (Schedule E) — across more than 50 tracked pro-Israel committees including AIPAC PAC, United Democracy Project, DMFI PAC, NORPAC, and Pro-Israel America PAC. The database syncs with the FEC daily.

Did AIPAC or its super PACs spend money in Mark Messmer's races?

Yes. FEC filings show $954,925 in independent expenditures — money spent by pro-Israel super PACs such as United Democracy Project to support Mark Messmer's election without passing through the campaign. Independent expenditures are reported on FEC Schedule E.

Is Mark Messmer up for re-election in 2026?

Mark Messmer's House seat (IN-08) is on the ballot in the November 3, 2026 general election. Every House seat and 35 Senate seats are decided in 2026. Pro-Israel PACs have $1,284,420 on record in support of Mark Messmer across all tracked cycles.

Other Indiana members of Congress

• André Carson — Democrat, IN-07 — $23,610
• Erin Houchin — Republican, IN-09 — $5,070
• Frank Mrvan — Democrat, IN-01 — $136,690
• Jim Baird — Republican, IN-04 — $25,859
• Jefferson Shreve — Republican, IN-06 — $19,594
• Jim Banks — Republican, IN (Senate) — $381,460
• Marlin Stutzman — Republican, IN-03 — $29,750
• Rudy Yakym — Republican, IN-02 — $235,966
• Todd Young — Republican, IN (Senate) — $202,619
• Victoria Spartz — Republican, IN-05 — $93,591

All Indiana members · Full list of AIPAC recipients · How this is calculated