STATE SENATOR DISTRICT 1 Candidate Profile
Mark Spreitzer is a Democratic candidate for State Senator District 1 in Wisconsin during the 2026 election cycle, as listed by the Wisconsin Elections Commission Candidate Tracking. As of October 18, 2026, Mark Spreitzer's ballot status is not on the general ballot.
Summary compiled from cited public records. Sources: elections.wi.gov/media/38671/download; Official candidate filing records; Official election records.
Other indexed profiles in this race.
Andre M Jacque (Republican), Corrine Hendrickson (Democratic), Howard Marklein (Republican), Jacob J Vandenplas (Republican), Jeff Bierman (Independent), Jenna Jacobson (Democratic), John Jagler (Republican), Lisa White (Democratic).
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Unlock full profileWisconsin, STATE SENATOR DISTRICT 1.
Cycle year on file: 2026.
Race name on file: 2026 STATE SENATOR DISTRICT 1 - Wisconsin 1.
Race status on file: discovered.
The profile was first indexed on 2026-07-16 and last indexed on 2026-07-28.
Latest attached source timestamp on file: 2026-07-28.
Mark Spreitzer is indexed for Wisconsin, STATE SENATOR DISTRICT 1. The race name on file is 2026 STATE SENATOR DISTRICT 1 - Wisconsin 1. The cycle year on file is 2026.
The party label on file for Mark Spreitzer is Democratic.
Mark Spreitzer is marked Active candidate on this profile. Race status on file: discovered.
The route record reports 2 public claims, 2 valid citations, and 2 primary-source references. Claim text and source receipts are available in the full research book.
A profile section follows the public method for that record.