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Bill Foster

Bill Foster

Representative· ILDHouse● In office
Before officeBusinessperson · Physicist · Entrepreneur · Fermilab
Est. net worth
$20M
$10M – $30M
Raised (last cycle)
$3.3M
FEC · cycle 2024
Years in role
1
Representative since 2025 · 18y in office
Net-worth filings
12
+$16M since 2014
File A — Net Worth

Net worth over time

Estimated from financial disclosures. The band shows the disclosed range; the line is the midpoint estimate.

$20M($10M – $30M)
Medium confidence
midpoint disclosed range govt salary
source filing →
File D — Benchmark

If they'd just invested 20%

A disciplined-saver benchmark: 20% of each year's government salary, invested at an assumed 7%/yr return — versus actual disclosed net worth.

hypothetical retirement actual net worth salary

Hypothetical, not actual savings — see methodology.

File C — Service

Term history

  1. RepresentativeIL-11D
    20252027 · 2 yrs
  2. RepresentativeIL-11D
    20232025 · 2 yrs
  3. RepresentativeIL-11D
    20212023 · 2 yrs
  4. RepresentativeIL-11D
    20192021 · 2 yrs
  5. RepresentativeIL-11D
    20172019 · 2 yrs
  6. RepresentativeIL-11D
    20152017 · 2 yrs
  7. RepresentativeIL-11D
    20132015 · 2 yrs
  8. RepresentativeIL-14D
    20092011 · 2 yrs
  9. RepresentativeIL-14D
    20082009 · 1 yrs