Company Description
Marathon Bancorp, Inc. operates as a bank holding company for Marathon Bank that provides banking products and services in the United States.
It offers deposit account products, including non-interest-bearing checking, interest-bearing checking, money market, savings, and certificate of deposit accounts.
The company also provides lending products, such as one-to-four family residential real estate, commercial real estate, construction, commercial and industrial, multifamily real estate, and consumer loans.
In addition, it offers vehicle and equipment financing, small business administration, commercial checking, and treasury management, as well as personal online and mobile banking services.
The company was founded in 1902 and is based in Wausau, Wisconsin.
| Country | United States |
| Founded | 1902 |
| Industry | Banks - Regional |
| Sector | Financials |
| Employees | 35 |
| CEO | Nicholas Zillges |
Contact Details
Address: 500 Scott Street Wausau, Wisconsin 54403 United States | |
| Phone | 715 845 7331 |
| Website | marathonbank.com |
Stock Details
| Ticker Symbol | MBBC |
| Exchange | NASDAQ |
| Stock Type | Common Stock |
| Fiscal Year | July - June |
| Reporting Currency | USD |
| CIK Code | 0001835385 |
| CUSIP Number | 565759206 |
| ISIN Number | US5657592060 |
| Employer ID | 86-2191258 |
| SIC Code | 6036 |
Key Executives
| Name | Position |
|---|---|
| Nicholas W. Zillges | President, Chief Executive Officer and Director |
| Joy C. Selting-Buchberger | Chief Financial Officer and Senior Vice President |
| Michelle Knopf | Executive Vice President and Chief Operating Officer |
| Nora Spatz | Executive Vice President and Chief Administrative Officer |
| Terry Cornish | Senior Vice President and Chief Credit Officer |
| Julie D'Acquisto | Corporate Secretary |
Latest SEC Filings
| Date | Type | Title |
|---|---|---|
| Nov 18, 2025 | 8-K | Current Report |
| Nov 12, 2025 | 10-Q | Quarterly Report |
| Oct 15, 2025 | ARS | Filing |
| Oct 15, 2025 | DEF 14A | Other definitive proxy statements |
| Sep 30, 2025 | S-8 | Securities to be offered to employees in employee benefit plans |
| Sep 26, 2025 | 10-K | Annual Report |
| Sep 2, 2025 | SCHEDULE 13G | Filing |
| Jun 23, 2025 | 11-K | Annual report of employee stock purchase, savings and similar plans |
| May 14, 2025 | 10-Q | Quarterly Report |
| Apr 21, 2025 | CERT | Certification by an exchange approving securities for listing |