The Ballot Brief
Illinois
Candidate profile

Jeff Tilly

Nonpartisan · Illinois · 2026

On the ballot

Winnebago County Forest Preserve CommissionerIllinois · 2026Winnebago County sample ballot

Top priorities

  • Continuing to acquire and conserve forest land and expand the district's preserves and wildlife corridors
  • Opposing a proposed data center and TIF industrial development near Kilbuck Creek and other environmentally sensitive areas

Per the campaign site.

Biography

Jeff Tilly is the sitting Forest Preserve Commissioner and the longest-serving President of the Forest Preserves of Winnebago County Board of Commissioners, with twelve years on the board, per the district's governance page and his campaign site. He is a U.S. Navy veteran who earned degrees from Rock Valley College and Northern Illinois University and works as Facilities Director at the University of Illinois College of Medicine Rockford, per his campaign site.

Campaign site (opens in a new tab)

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Voting info and more

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How we source this

Profile facts follow official election office filings and the sources cited in each biography. Roster last verified September 29, 2026. Official sources are the final word on who appears on your ballot.

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