Employer
Top donors at Mayer Brown
Itemized federal contributions over $200 only. Employer is self-reported on FEC filings.
Analysis
In FEC filings through June 26, 2026, 179 contributors who listed MAYER BROWN as their employer reported itemized federal contributions totaling $1,091,695. The three committees recording the largest dollar amounts received from this cohort were ACTBLUE ($244,056), HARRIS VICTORY FUND ($202,218), and WINRED ($101,129). These figures cover itemized contributions over $200 only; employer is self-reported on FEC filings, and the amounts reflect gross receipts to each named committee from this cohort under Schedule A — conduits such as ACTBLUE and WINRED may pass funds to downstream campaigns.