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Browse our Security Center for tools and resources to protect your privacy and personal financial information. Find online banking security tips along with information on common scams. If you are ever in doubt, call us directly at (207) 839-4796.


Nonprofit Checking

Enjoy the flexibility of an account designed to meet the specific needs of nonprofit organizations. No minimum average daily balance*, no monthly fees.

  • No monthly maintenance service charge*
  • Earn interest with tiered rates
  • Unlimited transactions
  • Optimized for online and mobile
  • Personalized service
Open An Account

Every Local Business

Deserves a Local Bank.

You deserve a bank that knows how important your organization is to our community. A bank that sees you as more than a balance sheet. You deserve a local bank with deep, local roots and local connections. Because banking local doesn’t just make a difference. It’s makes all the difference.

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At its best, banking is about relationships. It’s about coming together to build something we can all believe in. We believe banking can be a force for good. Let us show you how.
The GSB Difference
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Force for Good
We aspire to be more than a bank. We strive to be an organization of experts committed to using our collective resources to help bring ‘more good’ to every person’s life that we touch.
Learn more


Complete this form and we’ll contact you to get the ball rolling. Prefer the phone? Give us a call at (207) 839-4796.

GSB commercial banker Julie Viola