Employer
Top donors at Cornerstone Government Affairs
Itemized federal contributions over $200 only. Employer is self-reported on FEC filings.
Analysis
Federal Election Commission records through June 26, 2026 show 145 contributors who listed CORNERSTONE GOVERNMENT AFFAIRS as their employer accounting for $2,655,747 in itemized federal contributions over $200. Among the committees receiving the largest shares, ACTBLUE received $660,095 from this cohort, WINRED received $270,363, and DSCC received $89,400. ACTBLUE and WINRED serve as conduit committees, meaning dollars received by those committees may be passed to downstream campaigns and committees. Employer is self-reported on FEC filings, and all figures reflect Schedule A itemized contributions only.