Marinette, WI
Credit union Tri-County
Tri-County is a federally insured credit union based in Marinette, Wisconsin.
- Type
- Credit union
- Charter
- State-chartered, federally insured credit union
- Primary regulator
- NCUA
- Established
- January 1, 1936
- Headquarters
- Marinette, WI
- NCUA charter #
- 66640
- Fed RSSD ID
- 188690
$43M
Total assets Data as of Q1 2026
$38.1M
Total deposits Data as of Q1 2026
2
Branch locations Data as of Q1 2026
3,002
Members Data as of Q1 2026
1.06%
Return on assets Data as of Q1 2026
Source: U.S. FDIC BankFind & NCUA 5300 Call Report (public data). Data sources · Data as of Q1 2026
Branches by state
Tri-County operates 2 branch locations across 2 states. Select a state to drill down to its towns and individual branches.
Ownership
Tri-County 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.
Other credit unions in Wisconsin
Federally insured credit unions headquartered in Wisconsin, by total assets.
- Summit $8.3B
- Landmark $7.73B
- Community First $6.66B
- University of Wisconsin $6.6B
- Royal $5.9B
- Covantage $4.19B
- Connexus $4.15B
- Educators $3.89B
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