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About Us

Welcome to St. Mary's Bank, the Nation's First Credit Union.
Membership is open to anyone with the purchase of one share of capital stock for $5.
 
As the first credit union in the United States, St. Mary's Bank is proud of its heritage. For over a century, we've been helping New Hampshire residents with a wide range of affordable products and services, including checking accounts, personal loans, real estate loans, business banking, and savvy financial planning.
 
Our mission: to help members achieve their financial goals by providing best-in-market-service and trusted financial advice.
 
Learn more about St. Mary's Bank: