Employer
Top donors at Quest Diagnostics
Itemized federal contributions over $200 only. Employer is self-reported on FEC filings.
Analysis
On the FEC record through June 26, 2026, 296 contributors who listed QUEST DIAGNOSTICS as their employer account for $400,401 in itemized contributions over $200. The largest immediate recipient was QUEST DIAGNOSTICS INCORPORATED POLITICAL ACTION COMMITTEE, which received $259,342, followed by ACTBLUE at $42,932.