Earn 3 Points on Groceries

Oct. 1–Dec. 31, when you use your Platinum Rewards credit card

Learn More

Home Equity Line with Lock Option

No closing costs. Lock any or all of your line to a fixed-rate. Get $50 TJX gift card2 at closing when you apply by November 30.

Get Details


Get up to $100 with your new,
used or refi vehicle loan.

Get Details


Cash incentive for new, used and refi vehicle loans.

Get Details

Welcome to the Nation's First Credit Union.

Card imageMilford Branch Grand Reopening

Milford Branch Grand Reopening

St. Mary’s Bank recently held a ribbon-cutting ceremony to celebrate the reopening of its Milford branch.

Card imageUpcoming Seminars and Events

Upcoming Seminars and Events

View our upcoming seminars and events below and start working to achieve your financial goals today.

Card imagePaycheck Protection Program (PPP)

Paycheck Protection Program (PPP)

Access Paycheck Protection Program (PPP) resources and learn more about PPP loan forgiveness.

Our Story

In 1908, Monsignor Pierre Hevey, Pastor of Sainte-Marie’s parish in Manchester, New Hampshire, organized what was soon to be known as the first credit union. The goal was to help the primarily Franco-American mill workers save and borrow money.

On November 24, 1908 we officially opened our doors in Manchester, New Hampshire as “La Caisse Populaire, Ste-Marie” (The People’s Bank) and became the first credit union in the nation.

Learn More