2026 data FDIC sourced Public-data reference.

Turtle Mountain State Bank — FDIC Bank Health Profile

Belcourt, North Dakota · Est. 2007. Free, sourced from the FDIC BankFind Suite — refreshed each quarter and cross-checked against the FDIC Call Report.

State chartered State member bank FDIC Cert #58586 Kansas City Region
D
Health grade
Weak
Score: 40/100

Basel III capital ratios — Turtle Mountain State Bank

0% 0.3% 0.6% 0.9% 1.2% 1.5% CET1 (≥6.5% req.) Tier 1 (≥8.0% req.) Total (≥10.0% req.) 0% 0% 1.4%
Basel III capital ratios — Turtle Mountain State Bank

Total Assets

$117M

Total balance-sheet footings

Total Deposits

$104M

Customer-funded liabilities

Net Loans

$36M

Outstanding loan book

Net Income

$4M

Bottom-line earnings

Safety Metrics

Tier 1 capital ratio
Well-capitalized 10%

0.00% of risk-weighted assets — below the federal "well-capitalized" threshold of 10%.

Tier 1 Capital Ratio
Core capital ÷ risk-weighted assets. Well-capitalized: ≥10%
0.00%
Texas Ratio
Non-performing loans ÷ equity. Danger zone: >100%
Equity Capital
Tangible book value as a capital buffer
$14M

Profitability Metrics

Return on Assets (ROA)
Net income ÷ assets. Healthy: ≥1%
2.79%
Return on Equity (ROE)
Net income ÷ equity. Industry avg: ~10%
27.59%
Efficiency Ratio
Operating costs ÷ revenue. Efficient: <60%
41.65%

Income & Expense Breakdown

$7M
Interest Income
$366K
Non-Interest Income
$3M
Non-Interest Expense

FDIC Deposit Insurance

Turtle Mountain State Bank is FDIC-insured (Certificate #58586). Your deposits are protected up to $250,000 per depositor, per account category regardless of this bank's health grade.

What the Numbers Say About Turtle Mountain State Bank

Turtle Mountain State Bank is an FDIC-insured institution (Certificate #58586) headquartered in Belcourt, North Dakota, established in 2007. The bank currently holds $117M in total assets and $104M in customer deposits, with $36M deployed as loans. It operates as a State chartered (State member bank) within the FDIC Kansas City region. These figures come directly from the bank's quarterly FDIC Call Report and reflect the balance sheet as of the latest regulatory filing.

On safety metrics, Turtle Mountain State Bank reports a Tier 1 Capital Ratio of 0.00% — below the 6% "adequately capitalized" minimum set by federal regulators and a Texas Ratio of —. Equity capital stands at $14M, serving as the tangible buffer against loan losses. On profitability, the bank posted a Return on Assets of 2.79% and a Return on Equity of 27.59%, with an Efficiency Ratio of 41.65% — below the 60% mark considered efficient for the industry. The combined picture yields a PlainBankData health grade of D (40/100), a composite score that blends all four dimensions.

Not financial advice. This page summarizes public FDIC Call Report data for informational purposes only. Health grades are our interpretation of regulatory filings and are not official FDIC ratings, endorsements, or predictions. Regardless of grade, every dollar on deposit at Turtle Mountain State Bank is protected by FDIC insurance up to $250,000 per depositor, per ownership category — even if the bank were to fail. For decisions about where to hold deposits, consult a qualified financial professional and verify the latest figures directly at the FDIC's BankFind Suite.

Top 5 banks in North Dakota by total assets

Top 5 banks in North Dakota by total assets Horizontal bar chart of the top 5 items by value (USD). Top 5 banks in North Dakota by total assets Top 5 1. Bell Bank $14.4B 2. First International Bank & Trust $6.2B 3. Choice Financial Group $6.0B 4. Alerus Financial, National Assoc $5.2B 5. Gate City Bank $4.0B Top 5 banks in North Dakota ranked by total assets (FDIC Call Report). Source: FDIC BankFind Suite Q1 2025.

Source: FDIC BankFind Suite — Call Report (FFIEC 031/041) + CRA performance data Turtle Mountain State Bank (FDIC Cert #58586) — Tier 1 capital ratio, total assets, deposits, CRA rating · 2025 FDIC Call Reports filed quarterly; latest publicly-available vintage shown. Health grades are PlainBankData's interpretation of regulatory filings and are not official FDIC ratings.

Other Banks in North Dakota

All North Dakota banks →
Bank Assets Grade ROA
Bell Bank Fargo $14.4B D 0.59%
First International Bank & Trust Watford City $6.2B C 1.69%
Choice Financial Group Fargo $6.0B F 1.22%
Alerus Financial, National Association Grand Forks $5.2B D 0.42%
Gate City Bank Fargo $4.0B F 0.60%
Bravera Bank Dickinson $3.8B C 1.12%
Western State Bank Devils Lake $2.6B B 1.79%
First Western Bank & Trust Minot $2.3B F 0.84%

Frequently Asked Questions

What is Turtle Mountain State Bank's health grade?
Turtle Mountain State Bank receives a health grade of D (40/100) based on four FDIC financial metrics: Tier 1 Capital Ratio (40%), Return on Assets (25%), Texas Ratio (20%), and Efficiency Ratio (15%). This bank shows notable financial weaknesses. Your deposits remain FDIC-insured up to $250,000.
How large is Turtle Mountain State Bank?
Turtle Mountain State Bank holds $117M in total assets and $104M in deposits. It is headquartered in Belcourt, North Dakota.
Is my money safe at Turtle Mountain State Bank?
Yes. Turtle Mountain State Bank is FDIC-insured (Certificate #58586). Your deposits are protected up to $250,000 per depositor, per account category, regardless of the bank's health grade. If a bank fails, the FDIC typically makes insured deposits available within one business day.
What is Turtle Mountain State Bank's Tier 1 Capital Ratio?
Turtle Mountain State Bank has a Tier 1 Capital Ratio of 0.00%. The federal "well-capitalized" threshold is 10%. This bank is below the 6% minimum for "adequately capitalized" status.
How efficient is Turtle Mountain State Bank?
Turtle Mountain State Bank has an Efficiency Ratio of 41.65%. Below 60% is considered efficient — the bank converts a strong share of revenue into profit. This metric compares non-interest expenses to total revenue.

Bank Safety Guides

Data from the FDIC BankFind Suite API. Financial data as of Q4 2025.

Related

Data sourced from official U.S. government datasets. See our methodology for details. Retrieved and formatted by PlainBankData Editorial

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the FDIC BankFind Suite. Consult a qualified professional before making decisions based on this data.