Republican#89,265 Republican · #252,781 overall
Bill O'BrienWashington, DC
Government Affairs · Amgen
Total given (itemized)
$6,000
Cycles: 2026 · 100% to lean
Bill O'Brien (Washington, DC) appears in Federal Election Commission itemized individual contribution filings with $6,000 given across 2026. Occupation and employer are reported as Government Affairs at Amgen. The record is leaning Republican in itemized gifts (Republican tag on WhoDonated). Under 52 U.S.C. 30111(a)(4), this public contributor information may not be sold or used to solicit contributions or for any commercial purpose.
Party split
Democratic $0 (0%)Republican $6,000 (100%)Third party $0 (0%)Unaligned / bipartisan $0 (0%)
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