Treasure State Bank - Keep banking simple.

Spotlight

Snap. Click. Go.  Mobile Deposit is here!
Click here to get started...

 

We now offer Instant Issue Check Cards! Come in to TSB and leave with your new Check Card in minutes...

Mortgage rates are at historic lows! For more information,
email Emily Martello or call her at 406-543-8700.

Online Banking

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Jason Erickson
Chief Lending Officer

Simple banking starts with people you can bank on. Business bankers who are business assets. Commercial lenders whose advice you trust. Bank leaders who support the community. The kind of people, you’ll find at Treasure State Bank.
Meet our people

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Emily Costello
Loan Officer

Simple banking starts with people you can bank on. Bankers who offer the services you need. Lenders who know the market well. Tellers who are as professional as they are friendly. The kind of people, you’ll find at Treasure State Bank.
Meet our people

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Andy Anderson
Commercial Loan Officer

Simple banking starts with people you can bank on. Business bankers who are business assets. Commercial lenders whose advice you trust. Bank leaders who support the community. The kind of people, you’ll find at Treasure State Bank.
Meet our people

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Anne Robinson
Chief Financial Officer

Simple banking starts with people you can bank on. Business bankers who are business assets. Commercial lenders whose advice you trust. Bank leaders who support the community. The kind of people, you’ll find at Treasure State Bank.
Meet our people

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Emily Martello
Mortgage Originator

Simple banking starts with people you can bank on. Bankers who offer the services you need. Lenders who know the market well. Tellers who are as professional as they are friendly. The kind of people, you’ll find at Treasure State Bank.
Meet our people

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Tiffani Swanson
Assistant Vice President

Simple banking starts with people you can bank on. Bankers who offer the services you need. Lenders who know the market well. Tellers who are as professional as they are friendly. The kind of people, you’ll find at Treasure State Bank.
Meet our people

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Becky Sullivan
New Account Representative

Simple banking starts with people you can bank on. Bankers who offer the services you need. Lenders who know the market well. Tellers who are as professional as they are friendly. The kind of people, you’ll find at Treasure State Bank.
Meet our people