Employer
Top donors at Marathon Petroleum
Itemized federal contributions over $200 only. Employer is self-reported on FEC filings.
Analysis
In itemized federal contributions over $200 reported through June 26, 2026, 1,517 contributors who listed MARATHON PETROLEUM as their employer accounted for $1,131,309 in gross receipts across federal committees. The largest portion—$961,528—was received by MARATHON PETROLEUM CORPORATION EMPLOYEES POLITICAL ACTION COMMITTEE (MPAC), followed by $25,000 received by JOHN BOLTON PAC and $22,443 received by WINRED. Employer affiliation is self-reported on FEC filings, and all recipient figures represent Schedule A gross receipts to the named immediate recipient committee; conduit committees may pass funds to downstream campaigns.