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

Hamister, Mark

Buffalo, NY · Hamister Group LLC · Chairman & Ceo

$50,160
Total given
19
Contributions
Jun 18, 2019
First on record

FEC data through Jun 26, 2026

Contribution ledger

19 records
DateRecipient committeeAmountFiling
Jun 16, 2021Friends of Schumer$2,900.00view
Jun 16, 2021Friends of Schumer$2,900.00view
May 21, 2021Jacobs for Congress$2,900.00view
May 19, 2021Brian Fitzpatrick for Congress$2,900.00view
Dec 11, 2020NRSC$45.00view
Nov 11, 2020NRSC$45.00view
Oct 11, 2020Jacobs for Congress$2,800.00view
Oct 11, 2020NRSC$45.00view
Sep 11, 2020NRSC$45.00view
Aug 11, 2020NRSC$45.00view
Jul 11, 2020NRSC$45.00view
Jun 21, 2020Scalise for Congress$2,800.00view
Jun 11, 2020NRSC$45.00view
May 21, 2020Scalise for Congress$2,800.00view
May 11, 2020NRSC$45.00view
Mar 3, 2020Technology Research and Innovation PAC$1,000.00view
Oct 25, 2019Scalise Leadership Fund$25,000.00view
Oct 10, 2019Technology Research and Innovation PAC$1,000.00view
Jun 18, 2019Jacobs for Congress$2,800.00view

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