Credit Unions in Wisconsin
100 credit unions are headquartered in Wisconsin, of which 2 have a published directory profile. Eligibility, rates, and product availability change often — always confirm directly with the credit union.
According to the directory data, Wisconsin has 100 credit union records headquartered in the state, including institutions based in Madison, Wausau, Milwaukee. This page helps you compare official credit union links, headquarters info, membership details where available, and verification sources.
The largest credit union in Wisconsin by reported assets is Summit headquartered in Madison. The credit union with the largest reported membership in the state is Connexus Credit Union with about 434,687 members.
Membership eligibility in Wisconsin is set by each institution's field of membership — typically tied to employment, geography, affiliation with a school or association, or family of an existing member. Before applying, review the credit union's official membership page and confirm the NCUA charter number.
Directory snapshot for Wisconsin
Total listed
100
Enriched profiles
2
With website
93
Branch locator
2
Online banking
2
Mobile app
2
- Largest by assets
- Summit · Madison
- Largest by members
- Connexus Credit Union · 434,687 members
- Most common headquarters cities
- Madison (6)Wausau (5)Milwaukee (5)Green Bay (4)La Crosse (4)
- Most recent verification date
- 2026-06-02
Featured profiles in Wisconsin
Individually reviewed listings with verified official links.
All credit unions in Wisconsin
Loading listings…
Related financial education
These free resources are separate from the directory and do not recommend a particular institution.