Tommy Thompson served as Governor of Wisconsin from 1987-2001. He previously served in the Wisconsin State Assembly. He later served as Secretary of Health and Human Services. He identifies as a Republican.
1988
–Endorsed George H. W. Bush (R) for President (won)
1992
–Endorsed George H. W. Bush (R) for President (lost general election)
2000
–Endorsed George W. Bush (R) for President (won)
2008
–Endorsed Rudy Giuliani (R) for President (lost primary)
–Endorsed John McCain (R) for President (lost general election)
2016
–Endorsed Jeb Bush (R) for President (lost primary)
–Endorsed John Kasich (R) for President (lost primary)
–Endorsed Donald Trump (R) for President (won)
2018
–Endorsed Scott Walker (R) for Governor of Wisconsin (lost general election)
–Endorsed Bryan Steil (R) for Representative of Wisconsin, 1st District (won)
2020
–Endorsed Scott Fitzgerald (R) for Representative of Wisconsin, 5th District (won)
–Endorsed Tom Tiffany (R) for Representative of Wisconsin, 7th District (won)
2022
–Endorsed Tim Michels (R) for Governor of Wisconsin (lost general election)
–Endorsed Amy Loudenbeck (R) for Secretary of State of Wisconsin (lost general election)
2024
–Endorsed Ron DeSantis (R) for President (lost primary)
–Endorsed Donald Trump (R) for President (won)
–Endorsed Erik Olsen (R) for Representative of Wisconsin, 2nd District (lost general election)
2025
–Endorsed Brittany Kinser (N) for Superintendent of Public Instruction of Wisconsin (lost general election)