About Us

Marathon County’s Original Community Bank

Since 1902, Marathon Bank has remained a locally owned community bank, proudly serving individuals and businesses alike throughout Wisconsin. We understand the changing needs of our neighbors and offer a comprehensive suite of personal banking solutions, from checking and savings accounts to IRAs and mortgages. For our business clients, we go beyond the ordinary with specialized services tailored to specific industries and goals. Whether you’re an entrepreneur launching your dream or an established company seeking expansion, our dedicated team provides expert guidance, innovative products, and convenient access through our branch network and robust online services. Join Marathon Bank and experience the difference – where personalized service meets specialized expertise for all your financial needs.

Our focus is on providing you one-on-one service, a true partnership.

We offer a full spectrum of traditional deposit services, including checking, savings, money market accounts, certificates of deposit, and individual retirement accounts. Additionally, we provide diverse loan options for individuals and businesses, from residential and commercial financing to construction loans, mortgages, home equity loans, and small business loans.

Our business banking suite empowers you with cash management products, dedicated deposit accounts, and feature-rich online services like bill pay, mobile banking, and remote deposit capture.

Beyond banking, we are deeply committed to serving the needs of our community. We take pride in our active role as a responsible corporate citizen, supporting diverse civic and charitable activities through contributions and volunteer hours dedicated by our employees.

Join Marathon Bank and experience the difference. We offer comprehensive financial solutions, personalized service, and a genuine commitment to your success and our community. Contact us today and discover how we can help you achieve your financial goals.

Marathon Bank is a wholly owned subsidiary of Marathon Bancorp, Inc. For more information, please visit marathonbancorp.com.

Executive Management

Nicholas W. Zillges President & CEO
Nora Spatz EVP & Chief Administrative Officer
Joy Selting SVP & Chief Financial Officer
Terry Cornish SVP & Chief Credit Officer
Michelle Knopf EVP & Director of Mortgage Services

Board of Directors

Amy Zientara Chairwoman of the Board
Timothy R Wimmer Director
Thomas Grimm Director
Ann Werth Director
Nicholas W. Zillges President & CEO