Democratic (IL)
Theresa Grennan is running for Winnebago County Treasurer in the November 3, 2026 general election in Illinois.
No groups recommend Theresa Grennan yet.
Associated with this campaign?
Experience
Treasurer
Winnebago County · 2025 to now
Chief Deputy Treasurer
Winnebago County · 1994 to 2025
Links
Find voters in your phone contacts
Text voters through Turnout to get on this leaderboard.
Voting in Illinois on Nov 3?
Sway is free and nonpartisan.
No ads, and no data selling.
Used by voters in every U.S. congressional district.
See your full ballot, plus guides from real voters.