Reading Time: < 1 minute

Wisconsin Watch partners with Gigafact to produce Fact Briefs — bite-sized fact checks of trending claims. Read our methodology to learn how we check claims.

Yes.

U.S. Rep. Tom Tiffany, the Wisconsin Republican running for governor, moved to reverse Democrat Joe Biden’s win over Republican Donald Trump in the 2020 presidential election.

Dec. 10, 2020: Signed a legal brief supporting Texas’ U.S. Supreme Court bid to overturn the results in Wisconsin and three other battleground states that backed Biden.

Jan. 5, 2021: Announced plans to vote against certifying the Electoral College results, claiming hundreds of thousands of Wisconsin votes were cast illegally, and later said he would have voted against certifying Wisconsin’s election results.

Jan. 6, 2021: Voted to object to counting electoral votes in Pennsylvania and Arizona, which supported Biden. 

May 18, 2026: Backed an FBI probe of Wisconsin’s 2020 election.

August 2026: Said he didn’t regret voting against certifying the election.

Sept. 4, 2026: Told Wisconsin Watch that Biden won but he still welcomes law enforcement investigations into Wisconsin’s 2020 election.

This Fact Brief is responsive to conversations such as this one.

Sources

Think you know the facts? Put your knowledge to the test. Take the Fact Brief quiz

Creative Commons License

Republish our articles for free, online or in print, under a Creative Commons license.

Tom Kertscher joined Wisconsin Watch as a full-time Milwaukee-based reporter in October 2024 after starting as a freelance Fact Briefs reporter in January 2023. In addition to contributing to Wisconsin Watch’s collaboration with The Gigafact Project to combat online misinformation, he reports on Wisconsin policy, labor, energy and the rapid expansion of data centers across the state. Kertscher is a former longtime reporter at the Milwaukee Journal Sentinel, a contributing writer for Milwaukee Magazine and the author of two sports books, on Al McGuire and Brett Favre.