Bank Turtle Mountain State Bank
Turtle Mountain State Bank is a federally insured bank based in Belcourt, North Dakota.
- Type
- Bank
- Charter
- State-chartered commercial bank, not a Federal Reserve member
- Primary regulator
- FDIC
- Established
- December 3, 2007
- Headquarters
- Belcourt, ND
- FDIC certificate #
- 58586
- Fed RSSD ID
- 3626184
- Website
- www.tmstatebank.com
Source: U.S. FDIC BankFind & NCUA 5300 Call Report (public data). Data sources · Data as of Q1 2026
Branches by state
Turtle Mountain State Bank operates 1 branch location in North Dakota. Select a state to drill down to its towns and individual branches.
Ownership
Turtle Mountain State Bank is not currently recorded under a holding company in the federal data — it appears to be independently held. See its structure & merger history for any past changes.
Turtle Mountain State Bank financial summary
Other banks in North Dakota
Federally insured banks headquartered in North Dakota, by total assets.
- Bell Bank $14.82B
- Choice Financial Group $6.13B
- First International Bank & Trust $6.05B
- Alerus Financial, National Association $5.28B
- Gate City Bank $4.03B
- Bravera Bank $3.88B
- Western State Bank $2.59B
- First Western Bank & Trust $2.32B
Similar-size banks
Institutions close to Turtle Mountain State Bank’s $111.4M in assets.
- Home Savings Bank $111.4M
- The Lyndon State Bank $111.4M
- Legacy Bank $111.5M
- Citizens Bank & Trust $111.3M
- Global Innovations Bank $111.3M
- Maynard Savings Bank $111.8M