Phil Tanis
Former Holland mayor challenging incumbent Bill Huizenga in the 2026 Republican primary for the 4th Congressional District.
Running for U.S. House — 4th District · Former Holland mayor.
Phil Tanis served as mayor of Holland before entering the 2026 race, making this a rare Republican primary challenge to a sitting congressman from inside his own hometown. His campaign gives 4th District Republicans a same-party alternative to a nine-term incumbent.
We’re expanding this profile as the campaign develops — positions, endorsements, and funding will be added as they can be verified.
The race
Full race guide Currently held by Bill Huizenga — running for re-election
Term 2 years · term limits: none
The story Huizenga faces a primary challenge from a former Holland mayor.
Also in the Republican primary
- Bill Huizenga Incumbent Seeking a 9th term.
Possible November opponents
- Sean McCann (D) Term-limited state senator from Kalamazoo; endorsed by Gov. Whitmer.
- Richard Aaron (D)
- Diop Harris (D)
Candidate profiles are non-endorsements: every candidate in a covered race gets one, and we publish only what we can verify — how we cover races.