Credit union
Marine Credit Union
La Crosse, Wisconsin, La Crosse County, WI
$1.1B in total assets and 75,288 members, the 427th largest of 4,298 US credit unions and 14th of 98 headquartered in Wisconsin.
- NCUA charter
- 66752
- Charter
- State chartered (WI)
- Chartered
- 1949
- NCUA insured since
- 1986
- Low-income designation
- Yes
- Website
- http://www.marinecu.com
At a glance
Compared with 14 federally insured credit unions in Wisconsin with $1 billion to $10 billion in assets, as of June 30, 2026.
| Measure | This credit union | Percentile | Peer range, middle 90% | Peer median |
|---|---|---|---|---|
| Total assets | $1.1B | 7% | $4.1B | |
| Loans | $898M | 7% | $3.1B | |
| Deposits (shares) | $846M | 7% | $3.4B | |
| Members | 75,288 | 14% | 176,388 | |
| Return on assets | 0.82% | 14% | 1.22% | |
| Net interest income to assets | 5.56% | 98% | 3.33% | |
| Efficiency ratio | 81.5% | 98% | 65.1% | |
| Net worth ratio | 12.19% | 57% | 10.88% | |
| Loans to shares | 106% | 93% | 94% | |
| Cost of deposits | 1.43% | 2% | 2.14% |
Ratios are annualized from year-to-date figures. Return on assets uses average assets, as NCUA does. Cost of deposits includes dividends on shares.
Growth
Total assets grew 5.5% a year over 10 years and 2.3% a year over the last 5, including 1 merger in the last 10 years. Membership fell 0.9% a year over 5 years, to 75,288.
Dashed lines mark larger mergers, listed below.
Mergers and acquisitions
| Closed | Absorbed | Assets at last filing |
|---|---|---|
| Feb 2018 | Bent River Community Credit Union Credit union, Davenport, IA | $19M |
| Dec 2015 | United Service Community Credit Union Credit union, West Des Moines, IA | $40M |
| Sep 2014 | River City Community Credit Union Credit union, La Crosse, WI | $12M |
| Apr 2013 | EAU Claire Press Credit Union Credit union, Eau CLaire, WI | $693K |
| Mar 2013 | Met Credit Union Credit union, Eau Claire, WI | $10M |
Where they operate
18 branches in 12 counties.
1 of 18 branch locations are approximate (ZIP code centers).
Largest counties by branches
| County | Branches | Share of all branches | Rank |
|---|---|---|---|
| Fond Du Lac County, WI | 3 | 7.1% | 2 of 20 |
| La Crosse County, WI | 3 | 4.8% | 7 of 27 |
| Chippewa County, WI | 2 | 6.1% | 4 of 16 |
| Grant County, WI | 2 | 5.0% | 7 of 13 |
| Polk County, IA | 1 | 0.5% | 36 of 59 |
| Crawford County, WI | 1 | 9.1% | 3 of 5 |
| Eau Claire County, WI | 1 | 2.0% | 10 of 21 |
| Green County, WI | 1 | 5.3% | 6 of 10 |
Credit unions do not report deposits by branch, so these are branch counts: this credit union's branches against every bank and credit union branch in the county. Rank is among all banks and credit unions with a branch there.
Branches by year
| Year end | Branches | Change |
|---|---|---|
| 2016 | 19 | |
| 2017 | 24 | +5 |
| 2018 | 33 | +9 |
| 2019 | 33 | 0 |
| 2020 | 24 | −9 |
| 2021 | 21 | −3 |
| 2022 | 20 | −1 |
| 2023 | 20 | 0 |
| 2024 | 18 | −2 |
| 2025 | 18 | 0 |
| Jun 2026 | 18 | 0 |
Member-serving offices as listed in NCUA call reports. Changes include branches gained in mergers.
Earnings and credit
Return on assets
Year to date, annualized, with the peer median.
Credit and capital
| This credit union | Peer median | |
|---|---|---|
| Delinquent loans, 60+ days | 2.26% | 0.56% |
| Net worth ratio | 12.19% | 10.88% |
| Loans to shares | 106% | 94% |
Delinquent loans are two or more months past due. Net worth is NCUA's capital measure for credit unions.
Related
Credit unions of similar size in Wisconsin
Most branches in Fond Du Lac County, WI
Figures as of June 30, 2026 from the credit union's NCUA call report (Form 5300), NCUA's credit union locator and FFIEC merger records.