Employer
Top donors at Marathon Petroleum
Itemized federal contributions over $200 only. Employer is self-reported on FEC filings.
Analysis
1,517 contributors who listed MARATHON PETROLEUM as their employer account for $1,131,309 in itemized federal contributions over $200. Dollars received by MARATHON PETROLEUM CORPORATION EMPLOYEES POLITICAL ACTION COMMITTEE (MPAC) led this cohort at $961,528; JOHN BOLTON PAC was next at $25,000. Figures reflect FEC filings through June 26, 2026.