Bozeman, MT
Bank American Bank
American Bank is a federally insured bank based in Bozeman, Montana.
- Type
- Bank
- Charter
- State-chartered commercial bank, not a Federal Reserve member
- Primary regulator
- FDIC
- Established
- July 27, 1970
- Headquarters
- Bozeman, MT
- FDIC certificate #
- 20311
- Fed RSSD ID
- 630555
- Holding company
- Guaranty Development Co
- Website
- www.americanbankmontana.com
$608.5M
Total assets Data as of Q1 2026
$543.3M
Total deposits Data as of Q1 2026
6
Branch locations Data as of Q1 2026
$2.1M
Net income Data as of Q1 2026
1.37%
Return on assets Data as of Q1 2026
Source: U.S. FDIC BankFind & NCUA 5300 Call Report (public data). Data sources · Data as of Q1 2026
Branches by state
American Bank operates 6 branch locations in Montana. Select a state to drill down to its towns and individual branches.
Ownership
American Bank is owned by Guaranty Development Co. See the full ownership & merger history.
American Bank financial summary
Other banks in Montana
Federally insured banks headquartered in Montana, by total assets.
- Glacier Bank $31.72B
- First Interstate Bank $26.36B
- Stockman Bank of Montana $7.68B
- Opportunity Bank of Montana $2.09B
- Independence Bank $1.37B
- The Yellowstone Bank $1.34B
- TrailWest Bank $1.09B
- Bank of Bridger, National Association $791.9M
Similar-size banks
Institutions close to American Bank’s $608.5M in assets.
- OneUnited Bank $609M
- GNB Bank $609.2M
- South Story Bank & Trust $607.3M
- Anchor Bank $606.9M
- DeMotte State Bank $606.2M
- First United Bank and Trust Company $605.6M