GNB Bank 8 convenient locations throughout North Central Iowa area that serve our customers our brand of bank Visit GNB Bank for all of your financial needs. Member FDIC;

GNB Bank is a locally owned community bank with a focus on friendly, personal service. Financial services offered include Investments, Online Banking, Personal Checking, Personal Loans, Business Checking, Ag Loans and Business Loans.

✨ Our new and improved system will combine Personal and Business Online (eCorp) Banking into one easy-to-access platform...
09/07/2026

✨ Our new and improved system will combine Personal and Business Online (eCorp) Banking into one easy-to-access platform that will feature all of the essential tools you use today with friendlier navigation, enhanced security, a new mobile banking app and more!

‼️In preparation for the upgrade:
It is important that we have a current email address and phone number on file to ensure a smooth first-time login on the new system. Please log in to Personal or Business Online (eCorp) Banking to review and update this information as soon as possible.

In observance of Labor Day, all GNB Bank offices will be closed on Monday, September 7.As always, you can access your ac...
09/02/2026

In observance of Labor Day, all GNB Bank offices will be closed on Monday, September 7.

As always, you can access your accounts anytime through online and mobile banking.

We hope you have a safe and enjoyable Labor Day!

⛳ We had a great time at the Conrad Chamber-Main Street Golf Tournament last week!It was a beautiful day to hit the cour...
08/31/2026

⛳ We had a great time at the Conrad Chamber-Main Street Golf Tournament last week!

It was a beautiful day to hit the course, enjoy some friendly competition, and spend time with local businesses and community members. Thank you to Conrad Chamber-Main Street for organizing another fun event!

🎉 Congratulations to Sarah Maurer on being named Manchester Chamber of Commerce’s Woman of the Year!We’re proud to celeb...
08/27/2026

🎉 Congratulations to Sarah Maurer on being named Manchester Chamber of Commerce’s Woman of the Year!

We’re proud to celebrate Sarah for receiving this well-deserved recognition honoring her dedication, leadership, and service to the community.

For 19 years, Sarah has been a valued member of the GNB Bank team, and her commitment extends well beyond her work at the bank. Through the time and energy she gives to her community, Sarah truly exemplifies one of GNB’s core values: Investing in Our Communities.

We’re proud to have Sarah on our team and grateful for the positive impact she continues to make both at GNB and throughout the community.

Please join us in congratulating Sarah on this incredible honor! 👏

The Manchester Chamber has named their 2026 Woman of the Year - Sarah Maurer of Manchester. Maurer

Congratulations to our very own Sarah Maurer on being nominated as a woman of the year at the Manchester Area Chamber of...
08/26/2026

Congratulations to our very own Sarah Maurer on being nominated as a woman of the year at the Manchester Area Chamber of Commerce Girl’s Night Out event. Best of luck to all nominees!

Our next 2026 Woman of the Year finalist is Sarah Maurer! Congratulations!

GNB Bank

🚨 Protect Yourself from Fraud 🚨Scammers are always finding new ways to target individuals and businesses—but knowing wha...
08/24/2026

🚨 Protect Yourself from Fraud 🚨

Scammers are always finding new ways to target individuals and businesses—but knowing what to look for can make all the difference.

Join GNB Bank for a FREE Fraud Education Seminar on Wednesday, September 23, at 5:30 PM at Smokin' G's in Marshalltown.

Whether you're looking to stay informed or help protect a loved one, this seminar offers valuable information for everyone.

📅 Wednesday, September 23
🕛 5:30 - 7:00 PM
📍 Smokin G's | Marshalltown
🍽️ Supper will be served.

RSVP by September 16 to 641-753-4040.

We hope to see you there!

🚨 Protect Yourself from Fraud 🚨Scammers are always finding new ways to target individuals and businesses—but knowing wha...
08/23/2026

🚨 Protect Yourself from Fraud 🚨

Scammers are always finding new ways to target individuals and businesses—but knowing what to look for can make all the difference.

Join GNB Bank for a FREE Fraud Education Seminar on Wednesday, September 23, at 11:00 AM at St. Mary Church in Ackley.

Whether you're looking to stay informed or help protect a loved one, this seminar offers valuable information for everyone.

📅 Wednesday, September 23
🕛 11:00 AM
📍 St. Mary Church | Ackley
🍽️ A light lunch will be served.

RSVP by September 16 to 641-847-2651.

We hope to see you there!

✈️ Join Go Club for a travel show presentation showcasing our August 2027 trip to Iceland!📞RSVP to Amanda Grineski Ross ...
08/21/2026

✈️ Join Go Club for a travel show presentation showcasing our August 2027 trip to Iceland!

📞RSVP to Amanda Grineski Ross at 319-824-5431 or [email protected] or Kelli Toomsen at 641-847-2651 or [email protected].

🎒📚GNB Bank in Marshalltown was proud to support the 3rd Annual Marshall County Back to School Fair, facilitated by Heart...
08/20/2026

🎒📚GNB Bank in Marshalltown was proud to support the 3rd Annual Marshall County Back to School Fair, facilitated by Heart of Iowa Big Brothers Big Sisters.

Thanks to the efforts of many community partners, more than 500 bags of school supplies were distributed to area students and families—more than double the amount given out last year! In addition to providing volunteer support, GNB donated $500 toward the purchase of school supplies.

Families also had access to a variety of helpful resources, including immunizations, dental and vision screenings, haircuts, shoes, fresh produce and more.

We’re grateful to be part of an event that brings our community together to help local students start the school year ready for success!

🗂️ Protect your personal information & clear out the clutter!We’re proud to join several other local businesses in spons...
08/17/2026

🗂️ Protect your personal information & clear out the clutter!

We’re proud to join several other local businesses in sponsoring Community Shred Day in Story City — a convenient and secure way to safely dispose of sensitive documents.

📅 Saturday, August 22, 2026
⏰ 9:00 AM – 12:00 PM
📍 500 Block of Pennsylvania Ave.

Address

529 G Avenue
Grundy Center, IA
50638

Alerts

Be the first to know and let us send you an email when GNB Bank posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Shortcuts

Share