Opportunity Bank of Montana is a Montana born community bank with 30 full-service bank branches throughout Montana, offering personal and business banking, lending, mortgage, agriculture, and digital banking services. At our heart, we are a Montana community bank. We are part of each community we serve. We volunteer, donate, build, educate, and strive to make our communities stronger. Our mission is to provide strong financial futures for Montanans. Opportunity Bank of Montana opened its doors in Helena, MT in 1922 as American Building and Loan. We are proud to celebrate more than 100 years of serving Montanans. ©2025 Opportunity Bank of Montana, all rights reserved. Member FDIC. Equal Housing Lender. NMLS 412554.