RepublicanNo state or federal office heldLost the 2026 general

James "Jim" Geldermann

Lost the 2026 race for Illinois Representative District 17.

Last margin
−52.3
Lost 2026

Source: Wikidata, congress-legislators and Open States; 99chambers legislative records

Every race Geldermann has run

Baseline: how the seat voted for president in the same or nearest year. Running ahead of it means Geldermann won voters the party’s presidential nominee did not; primaries have no baseline.

YearOfficeStageResultOpponentsShareMarginRaisedBaselineAgainst baseline
2026Illinois Representative District 17GeneralLostJennifer Gong-Gershowitz (D)23.9%D+52.3$22.1KD+37.8−14.5
2024Illinois House of Representatives, District 17GeneralLostJen Gong-Gershowitz (D)31.3%D+37.3——

Source: 99chambers results archive; 2026: civicAPI (unofficial)Updated Nov 8, 2026, 7:01 PM ET

Money

Geldermann’s campaign fundraising.

Raised, 2025–26
$22.1K

Source: Illinois State Board of Elections filings through Sep 30, 2026Updated Nov 1, 2026, 9:15 AM ET

What’s next

From campaign filings, not from public statements.

Jim4HD17 PAC
State
Active

Source: Illinois State Board of Elections filings through Sep 30, 2026Updated Nov 1, 2026, 9:15 AM ET

Who Geldermann has run against

Source: 99chambers results archive; 2026: civicAPI (unofficial)

The seat

Source: 99chambers: presidential results on current lines (MEDSL precinct returns)