Secretary of State
About Diane
- From Joliet. Source: Illinois Public Media, March 2026 primary results.
- An elected Joliet Junior College trustee and an appointee to the Joliet Public Library board. Source: Diane Harris for Secretary of State.
- A small business owner, retired from Commonwealth Edison after more than 30 years, most recently as a liability representative. Source: Diane Harris for Secretary of State; Illinois Public Media, March 2026 primary results.
- Won the Republican primary for Secretary of State on March 17, 2026. Source: Capitol News Illinois, 2026 Election Guide.
More from Diane, in their own words: harrisforsos.com
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We list public facts only, each with its source. Nothing on this page is a promise made on Diane's behalf. How we check our facts
What does the Secretary of State do?
The Secretary of State keeps the state's official records and runs driver's licenses, vehicle registration, the State Library and the organ donor registry.
Read the plain-English explainer
Early voting is open now
Logan County Courthouse, Room 20, 601 Broadway St, Lincoln
- Weekdays through Nov. 2: 8:30 AM to 4:30 PM
- Open late, until 6:30 PM: Tue Sept. 29, Thu Oct. 15 and Mon Nov. 2
- Saturday, Oct. 31: 8:30 AM to noon
- Closed Monday, Oct. 12 (Columbus Day)
Election Day, Tuesday, Nov. 3: polls are open 6:00 AM to 7:00 PM at your own polling place. Where do I vote?
Hours from the Logan County Clerk's early voting notice. If anything here disagrees with the Clerk, the Clerk is right.