The record, in his own votes
He voted to raise your costs, took millions from a handful of billionaires, and tried to throw out your 2020 vote. Below are 9 facts about his record, each one straight from a roll-call vote or a public filing.
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See the record ↓Votes that raise what you pay.
Tariffs are a tax you pay at the checkout. Tiffany voted to keep Trump's 25% tariffs on Canadian goods. Six Republicans crossed party lines to stop them. Tiffany wasn't one of them.
Source: U.S. House vote, H.J.Res.72, Feb. 2026
Tiffany voted for the 2025 megabill that the nonpartisan Congressional Budget Office says adds about $3.4 trillion to the national debt and could strip health coverage from millions.
Source: H.R.1 (One Big Beautiful Bill Act), 2025
Drug prices and coverage.
When the House voted to cap the cost of insulin at $35 a month, Tiffany voted against it. Wisconsin families kept paying more.
Source: Affordable Insulin Now Act, 2022
Who really funds his campaign.
About $6.5 million of Tiffany's campaign money traces back to just three billionaires, routed through the state party. That is roughly 70% of everything he has raised.
Source: Wisconsin Ethics Commission (CFIS) filings, 2025–26
Out-of-state megadonors gave $1 million to a college PAC. The PAC then passed the legal maximum straight to Tiffany's campaign, on top of the maximum they had already given him directly. That is the loophole.
Source: Wisconsin CFIS filings; Isthmus
The 2020 election and January 6th.
Every other member of the Wisconsin delegation, Republican and Democrat, voted to certify the 2020 election. Tiffany was the only one who did not, and the only one to sign the lawsuit to throw the results out.
Source: Roll call, Jan. 6, 2021; Texas v. Pennsylvania brief
Tiffany voted no on the independent, bipartisan commission to investigate the January 6th attack on the Capitol, and voted against holding the president accountable for it.
Source: H.R.3233 and H.Res.24, 2021
Marriage and abortion.
Tiffany voted against the Respect for Marriage Act, the federal law that protects same-sex and interracial marriage.
Source: Respect for Marriage Act, 2022
Tiffany co-sponsored a roughly six-week federal abortion ban, before many women even know they are pregnant. Now he is trying to downplay it.
Source: Congressional record, 2023