Federal campaign finance and roll-call votesFEC data through Jun 26, 2026

Demke, Mark

Omaha, NE · Pinnacle Bank · Vice President

$750
Total given
3
Contributions
Oct 21, 2019
First on record

FEC data through Jun 26, 2026

Contribution ledger

3 records
DateRecipient committeeAmountFiling
May 30, 2023Pinnacle Bancorp Inc. PAC$250.00view
Oct 30, 2020Pinnacle Bancorp Inc. PAC$250.00view
Oct 21, 2019Pinnacle Bancorp Inc. PAC$250.00view

Each filing link opens the original FEC document image. Itemized contributions only (generally those above the FEC’s $200 itemization threshold).