About St. Mary

About St. Mary's Bank

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 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. Learn more about St. Mary's Bank by clicking on any of the links below:Click to visit our 100 year anniversary microsite