In the 2026 Michigan 4th District primary, 6 outside groups spent $1.2M: $512K supporting Bill Huizenga (R), $644K opposing Bill Huizenga and $131 supporting Sean McCann (D).
outside money
- supporting Bill Huizenga (R)
- $512K
- opposing Bill Huizenga (R)
- $644K
- supporting Sean McCann (D)
- $131
Outside money supporting and opposing each candidate
Both sides on one scaleBill Huizenga Republican
$644K$512K$512K supporting Bill Huizenga · $644K opposing Bill Huizenga
Sean McCann Democrat
$131$131 supporting Sean McCann
The candidates
What each candidate’s own campaign raised, beside what outside groups spent supporting and opposing them.
Bill Huizenga
Republican
- Own campaign raised
- $4.1M
- Outside money supporting
- $512K
- Outside money opposing
- $644K
Sean McCann
Democrat
- Own campaign raised
- $2.6M
- Outside money supporting
- $131
Diop Harris
Democrat
- Own campaign raised
- $144K
- Campaign money to 15 Jul 2026
Week by week
Outside money each week, supporting and opposing the candidates, all candidates combined.
Week of 3 Aug 2026
Supporting $53Opposing $682
The groups on each side
The biggest outside groups in this race, by what they spent supporting or opposing each candidate.
Spent supporting a candidate
- Defend American Jobssupporting Bill Huizenga$512K
- Right to Life of Michigan Victory Fundsupporting Bill Huizenga$240
- Givegreen United Actionsupporting Sean McCann$131
Spent opposing a candidate
- LCV Victory Fundopposing Bill Huizenga$525K
- Somos PACopposing Bill Huizenga$118K
- Campaign for Working Class Communitiesopposing Bill Huizenga$1,522
Who’s connected to whom
The groups that spent supporting or opposing the candidates.
- LCV Victory Fund spent opposing Bill Huizenga · $525K
- Defend American Jobs spent supporting Bill Huizenga · $512K
- Somos PAC spent opposing Bill Huizenga · $118K
- Campaign for Working Class Communities spent opposing Bill Huizenga · $1,522
- Right to Life of Michigan Victory Fund spent supporting Bill Huizenga · $240
- Givegreen United Action spent supporting Sean McCann · $131
- League of Conservation Voters gave to LCV Victory Fund · $18.0M
- Green Advocacy Project (CA) gave to LCV Victory Fund · $300K
- Fairshake gave to Defend American Jobs · $37.0M
- Ripple Labs gave to Defend American Jobs · $250K
- Elevate America gave to Somos PAC · $2.2M
- Advocacy Action Fund gave to Somos PAC · $2.0M
- Right to Life of Michigan gave to Right to Life of Michigan Victory Fund · $3,500
- League of Conservation Voters gave to Givegreen United Action · $946K
- NRDC Action Fund gave to Givegreen United Action · $922K
Group
- LCV Victory Fund spent $525K opposing Bill Huizenga$525K
- League of Conservation Voters gave $18.0M to LCV Victory Fund$18.0M
- Green Advocacy Project (CA) gave $300K to LCV Victory Fund$300K
Go deeper
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The paperwork