Credit union Lake Superior
Lake Superior is a federally insured credit union based in Ontonagon, Michigan.
- Type
- Credit union
- Charter
- State-chartered, federally insured credit union
- Primary regulator
- NCUA
- Established
- January 1, 1959
- Headquarters
- Ontonagon, MI
- NCUA charter #
- 65085
- Fed RSSD ID
- 179090
Source: U.S. FDIC BankFind & NCUA 5300 Call Report (public data). Data sources · Data as of Q1 2026
Branches by state
Lake Superior operates 1 branch location in Michigan. Select a state to drill down to its towns and individual branches.
Ownership
Lake Superior is not currently recorded under a holding company in the federal data — it appears to be independently held. See its structure & merger history for any past changes.
Lake Superior financial summary
Other credit unions in Michigan
Federally insured credit unions headquartered in Michigan, by total assets.
- Lake Michigan $16.86B
- Michigan State University $8.51B
- Dfcu Financial $8.03B
- Genisys $6.44B
- United $4.4B
- Michigan Schools and Government $4.37B
- Advia $3.97B
- Lake Trust $2.87B
Similar-size credit unions
Institutions close to Lake Superior’s $10.9M in assets.
- Middletown Area Schools $10.9M
- Emerald Credit Association $10.9M
- Williamsville $10.9M
- I B E W Local 56 $10.9M
- Anco Community $10.9M
- Paris Hi-Way $11M