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Who We Are

Our History & Impact

For 120+ years Isabella Bank has provided a wide range of banking and lending solutions for personal and business clients across Mid-Michigan.

Over a Century of Trust

From the start, Isabella Bank has been more than just a financial institution—we’ve been a banking partner to the people and businesses of our local communities. Founded in 1903 and headquartered in Mt. Pleasant, Michigan, we’re a state-chartered independent community bank built on over 120 years of service to Mid-Michigan. With a network of more than 30 branch locations across eight counties, we combine regional strength with local focus and the highest ethical standards. 

Our Mission

To be the preeminent financial services provider benefiting our customers, shareholders, and employees. 

We want to create meaningful financial relationships that support the places where our customers live and work. We believe in decisions made locally, banking that understands your life, and solutions tailored to match real-world needs.

Our Core Values

With each year of service, we renew our focus on being the leading independent community bank in Mid-Michigan, but our core values continue to be the foundation of our culture. Over a century of stability, sound leadership, and responsible growth has been devoted to delivering solutions that truly fit our clients’ needs. To achieve this, we remain supported by the pillars of our business philosophy.

Our Pillars

  • Unwavering integrity and fiduciary standard.
  • Maintaining continued stability and independence.
  • Continual devotion to community improvement.
  • Providing exceptional customer service delivered in a personal matter.

 

 


 

 

 Take A Look at Our History

1903

John S. Weidman purchased the private bank located on the corner of Broadway and University Streets in Mount Pleasant. He incorporated under the name, Isabella County State Bank.


1912

The bank was remodeled and proclaimed to be the very latest in modern construction. The structure was built on a concrete foundation utilizing steel and iron reinforcement, adding to the character of a bank known by the community to be "solid as a rock".


1964

The first drive-up branch at the corner of University and Michigan Streets in Mount Pleasant opened.


1970

The Weidman branch (formerly Weidman State Bank) became part of the family.


1973

The Trust Department was added, and the name changed to Isabella Bank and Trust. The West High Street branch in Mount Pleasant opened.


1976

The South Mission Street branch in Mount Pleasant opened.


1979

The East Pickard Road branch in Mount Pleasant opened.


1982

The Blanchard and Six Lakes branches (formerly Blanchard State Bank) became part of the family.


1988

The Shepherd branch (formerly a Commercial National Bank branch) became part of the family.


1989

The formation of IBT Bancorp, a bank holding company was approved by the shareholders.


1991

The Beal City branch (formerly a First of America branch) became part of the family.


1993

The first Clare branch was opened.


1994

IBT Financial Services, now Raymond James, opened in Mount Pleasant to offer brokerage services.


1997

The drive-up branch in Clare was opened.


1998

The Barryton, Remus, and Canadian Lakes branches (formerly Old Kent branches) became part of the family.


2000

The Breckenridge, Ithaca, and Hemlock branches (formerly Farmers State Bank branches) became part of the family.


2001

The Financial Group Information Services Operation Center was built in Mount Pleasant. This was added to accommodate the increasing technology associated with the booming bank growth.


2004

The Big Rapids branch was opened.


2006

The Farwell and Lake branches (formerly Farwell State Savings Bank branches) became part of the family.


2008

The Greenville and Stanton branches (formerly Greenville Community Bank branches) became part of the family.
The Lake Isabella branch was opened.
Purchased and converted the former Mount Pleasant City Hall into the Isabella Bank Corporate Offices.
Isabella Bank and Trust invested in the historic downtown Mount Pleasant area with the extensive reimage of the 139 East Broadway Building.
Isabella Bank and Trust unveiled new image and name, Isabella Bank.


2010

The Midland West branch was opened.


2012

The Freeland branch was opened.


2013

Isabella Bank opens second Big Rapids branch on Maple Street.


2015

The Saginaw branch (formerly a Flagstar Bank office) became part of the family.
The Midland East branch (formerly an Independent Bank branch) became part of the family.


2018

The Saginaw Downtown branch was opened.


2023

The Saginaw State Street branch and Bay City office were opened.


2025

Isabella Bank announces its Main branch Downtown Mt. Pleasant will undergo a complete interior renovation to build on the broader downtown Mt. Pleasant revitalization effort that began in 2024. The updated space was unveiled in November 2025.
Isabella Bank Corporation announced that shares of its common stock will be listed for trading on the Nasdaq Capital Market under its current symbol “ISBA”.

Two Isabella Bank employees collecting items for a community sock drive

Making An Impact In Our Community

Impact Report

Discover how we’re making a difference for our community, our customers, and our employees.