Marathon Bancorp, Inc.

500 Scott Street

Wausau, WI 54402

Corporate Mailing Address

P.O Box 1666

Wausau, WI 54402-1666

Investor Relations Contact

Marathon Bancorp, Inc.
Attn: Julie D’Acquisto
500 Scott Street
Wausau, WI 54402
Phone: 715-845-7331
julied@marathonbank.com

Transfer Agent

Continental Stock Transfer and Trust
1 State Street 30th Floor
New York, NY 10004-1561
continentalstock.com