Opposition Brief
Sean Casten
U.S. House (Illinois-6) · Democrat · Illinois
Generated September 10, 2026 · All claims attributed to cited sources · Correlation reflects timing; causation is not asserted.
Executive Summary
- Top donor alignment: BLACKROCK FUNDS SERVICES GROUP LLC POLITICAL ACTION COMMITTEE (BLACKROCK PAC) — 6% vote alignment ($8K given). Official Source
Top Attack Vectors — Donor Alignment
Ranked by vote-alignment score. Source: FEC filings (Tier 1 — official public record). Timing correlation only; platform does not assert causation.
- 1.
BLACKROCK FUNDS SERVICES GROUP LLC POLITICAL ACTION COMMITTEE (BLACKROCK PAC)
$8K given · voted FOR 14/248 associated bills · 6% alignment
Sean Casten received $7,500 from BLACKROCK FUNDS SERVICES GROUP LLC POLITICAL ACTION COMMITTEE (BLACKROCK PAC) → voted FOR 14/248 associated bills (6% alignment). Source: FEC filings (Tier 1 public record). Reflects timing correlation between donations and favorable votes; causation is not asserted.
- 2.
UA UNION PLUMBERS & PIPEFITTERS VOTE! PAC (UNITED ASSOCIATION OF JOURNEYMEN AND APPRENTICES OF THE PLUMBING & PIPEFITTING INDUSTRY OF THE UNITED STATES AND CANADA)
$5K given · voted FOR 14/248 associated bills · 6% alignment
Sean Casten received $5,000 from UA UNION PLUMBERS & PIPEFITTERS VOTE! PAC (UNITED ASSOCIATION OF JOURNEYMEN AND APPRENTICES OF THE PLUMBING & PIPEFITTING INDUSTRY OF THE UNITED STATES AND CANADA) → voted FOR 14/248 associated bills (6% alignment). Source: FEC filings (Tier 1 public record). Reflects timing correlation between donations and favorable votes; causation is not asserted.
- 3.
PNC FINANCIAL SERVICES
$12K given · voted FOR 14/248 associated bills · 6% alignment
Sean Casten received $12,381.08 from PNC FINANCIAL SERVICES → voted FOR 14/248 associated bills (6% alignment). Source: FEC filings (Tier 1 public record). Reflects timing correlation between donations and favorable votes; causation is not asserted.
- 4.
ACTBLUE
$144K given · voted FOR 22/1429 associated bills · 2% alignment
Sean Casten received $144,297.49 from ACTBLUE → voted FOR 22/1429 associated bills (2% alignment). Source: FEC filings (Tier 1 public record). Reflects timing correlation between donations and favorable votes; causation is not asserted.