First Interstate Bank

Giving Back for July

Giving Back recognizes businesses and organizations that are helping our communities. Here’s a look at who gave back for July.

4 years ago

Montana bank finalizes merger with Great Western

Great Western Bank officially has become a division of Montana-based First Interstate BancSystem Inc.

4 years ago

Great Western to merge with First Interstate Bank

Sioux Falls-based Great Western is merging with Montana-based First Interstate Bank.

5 years ago

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