First filing
November 26, 2025
Candidate profile
BYRON SIGCHO LOPEZ
This first pass is intentionally limited to public office context and FEC filing data. Personal-life material, scandal coverage, and campaign-style framing are excluded.
FEC registeredOpen-seat candidateINDEPENDENT
Latest filing
November 26, 2025
Raised funds
Yes
Current contest
Illinois 4th District
Contest
U.S. House · IL-IL-04
View seat page for current officeholder context and all active FEC filings returned for this contest.
Public career
Source-backed public career records for this candidate have not been loaded yet.
Education
Education records are not loaded in this first pass yet. This section will only display source-backed school or credential data when it is available from official or clearly labeled candidate-provided sources.
Campaign finance
Receipts
$182,247
Disbursements
$158,607
Cash on hand
$23,641
Debts owed
$14,000
Latest FEC report: JULY QUARTERLY · Coverage through June 30, 2026
Sources
FEC candidate page: Official candidate data ↗
FEC API source: Candidate endpoint ↗