# Marathon Bancorp, Inc. /MD/

> Clarifo company profile — qualitative business description generated from
> the company's filings. Financial statements, charts and ratios are
> available on Clarifo (https://www.clarifo.com/fi/companies/Marathon Bancorp, Inc. /MD/).

## Overview

Marathon Bancorp, Inc. is the holding company for Marathon Bank, a Wisconsin-chartered savings bank headquartered in Wausau, Wisconsin. Through its community banking franchise, it takes deposits and originates loans for households and businesses, with a focus on local relationship banking in Wisconsin.

## Products & services

• Deposit accounts and time deposits
• Commercial real estate lending
• Multifamily real estate lending
• One- to four-family residential mortgages
• Commercial and industrial loans
• Consumer loans and related banking services

- **Deposit gathering** (35%) — Core banking deposits, including transaction and time deposits used to fund lending and investments.
- **Commercial real estate lending** (30%) — Loans secured by income-producing property for business and investor customers.
- **Residential mortgage lending** (20%) — One- to four-family residential mortgage loans for homebuyers and homeowners.
- **Multifamily and construction lending** (8%) — Financing for apartment properties and, to a lesser extent, construction projects.
- **Commercial and consumer lending** (7%) — Smaller commercial and industrial loans plus consumer credit products.

- Deposit accounts and time deposits
- Commercial real estate lending
- Multifamily real estate lending
- One- to four-family residential mortgages
- Commercial and industrial loans
- Consumer loans and related banking services

## Customers

Marathon Bank serves deposit and borrowing customers in the communities around its branch network, especially in Marathon, Ozaukee and Waukesha Counties. On the lending side, it focuses on select businesses and customers in Southeastern Wisconsin, with commercial real estate and multifamily borrowers as important targets. The bank competes for local households, small businesses, property owners and borrowers that value relationship-based service over larger-bank scale.

- **Local retail deposit customers** (primary) — Households and individuals in the branch communities who place deposits and use basic banking services.
- **Commercial real estate borrowers** (primary) — Businesses and investors financing income-producing properties, a key lending focus for the bank.
- **Residential mortgage borrowers** (primary) — Homebuyers and homeowners taking one- to four-family mortgage loans.
- **Multifamily property borrowers** (secondary) — Apartment property owners and developers seeking multifamily real estate financing.
- **Small business borrowers** (secondary) — Local businesses using commercial and industrial loans for working capital and expansion.

- Local households seeking deposit accounts and residential mortgages
- Small businesses needing commercial loans and cash management
- Commercial real estate investors and property owners
- Multifamily borrowers financing apartment properties
- Community depositors attracted by personalized local service

## Geography

The company is headquartered in Wausau, Wisconsin and operates from its main office plus four branch offices in Marathon, Ozaukee and Waukesha Counties. Its primary deposit market is the local branch footprint, while its lending market extends more broadly into Southeastern Wisconsin. This concentration makes performance sensitive to Wisconsin economic conditions, especially employment, housing prices and regional property markets.

- Headquartered in Wausau, Wisconsin
- Branches in Marathon, Ozaukee and Waukesha Counties
- Deposits are gathered mainly from local branch communities
- Lending extends into Southeastern Wisconsin
- Wisconsin economic conditions affect credit and deposit demand

## Strategy

Marathon Bancorp is focused on maintaining a strong liquidity position, retaining maturing deposits and using borrowings as a backup funding source. On the asset side, it is seeking to grow commercial real estate and multifamily lending to improve loan yield and manage interest rate risk. The bank also emphasizes community-oriented service as a competitive differentiator against larger banks, fintechs and credit unions.

- **Grow commercial real estate and multifamily lending** (short-term) — These loans can improve portfolio yield and help balance interest rate risk.
- **Preserve liquidity and funding stability** (short-term) — Deposit retention and backup borrowing capacity support lending and regulatory resilience.
- **Defend local market share through relationship banking** (medium-term) — Personalized service helps compete against larger banks, fintechs and credit unions.

- Maintain strong liquidity and daily liquidity monitoring
- Retain maturing time deposits through pricing and relationship banking
- Use borrowings as a supplemental funding source if needed
- Grow commercial real estate and multifamily lending
- Differentiate through personalized community banking service

## Risks

The bank is exposed to credit risk in commercial real estate, multifamily and residential lending, where repayment depends on property values, borrower cash flow and local economic conditions. It also faces funding and interest rate risk because deposits must be retained or replaced at acceptable costs, while loan yields and securities values can move with rates. Competition from larger banks, credit unions and fintech lenders can pressure deposit pricing and loan growth, while Wisconsin-specific economic weakness can affect both credit quality and the allowance for credit losses.

- **Commercial real estate concentration** [high] — A meaningful share of lending is tied to property values and borrower cash flows.
- **Deposit funding competition** [medium] — The bank competes with larger banks, credit unions and fintechs for deposits.
- **Interest rate risk** [high] — Loan yields, deposit pricing and securities values can move differently as rates change.
- **Regional economic concentration** [medium] — Performance depends heavily on Wisconsin employment, housing and GDP trends.

- Commercial real estate and multifamily credit risk
- Residential mortgage credit risk tied to housing markets
- Deposit competition can raise funding costs
- Interest rate moves affect loan yields and securities values
- Wisconsin economic weakness can increase credit losses

## Accounting

The most important accounting judgment is the allowance for credit losses, which is built from lifetime loss estimates and qualitative adjustments tied to Wisconsin unemployment, housing prices and GDP. Because the bank is a community lender, small changes in local economic assumptions can move provisions and reported earnings. Investors should also watch deposit expense, FDIC insurance expense, and the treatment of foreclosed assets and recoveries, which can create volatility in non-interest income and expenses.

- **Allowance for credit losses** — Can materially change provision expense and earnings
- **Foreclosed assets and recoveries** — Can distort non-interest income trends
- **FDIC insurance premiums** — Affects operating expense run-rate
- **Deferred tax assets and valuation allowance** — Can affect reported tax benefit or expense

- Allowance for credit losses depends on local economic forecasts
- Provision expense can change with Wisconsin unemployment and housing data
- Foreclosed asset recoveries can affect non-interest income
- FDIC insurance premiums are part of non-interest expense
- Deferred tax assets and liabilities affect tax expense

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*Last updated: 2026-04-28T20:26:17.777275+00:00*
