FDIC Cert #29800 · Lisle, Illinois · Est. 1917

Lisle Savings Bank - FDIC Bank Health Profile

A community-scale look at Lisle Savings Bank's own numbers, pulled straight from its quarterly FDIC Call Report.

$545M
Total assets
B
Health grade · Good
0.29%
Return on assets
26.2%
Tier 1 capital

Data updated July 2026

The verdict

Lisle Savings Bank earns a PlainBankData health grade of B (67/100), with well-capitalized at 26.24% Tier 1, 0.29% ROA, 86% efficiency ratio.

#1,687
largest of 4,313 FDIC banks by assets
61st
percentile by asset size, nationally
26.24%
Tier 1 ratio - above the 10% well-capitalized line
10th
percentile for profitability (ROA), nationally

The grade above reflects PlainBankData's own read of the bank's regulatory filings, not an FDIC judgment, deposit coverage stays at $250,000 per depositor, per category, unaffected by it.

How Lisle Savings Bank's 67/100 score adds up

Each factor is scored from this bank's own FDIC Call Report figures, then summed to the composite health score.

Lisle Savings Bank's composite health score

0/100100/100National avg77/10067/100
Lisle Savings Bank's composite health score
Tier 1 Capital Ratio (26.24%) 40/40
Return on Assets (ROA) (0.29%) 7/25
Texas Ratio (3.05%) 20/20
Efficiency Ratio (86.06%) 0/15

67 of 100 points earned across four weighted factors. See our methodology for the full scoring formula.

Balance sheet at a glance

Total Assets

$545M

Total balance-sheet footings

Total Deposits

$386M

Customer-funded liabilities

Net Loans

$285M

Outstanding loan book

Net Income

$2M

Bottom-line earnings

Capital adequacy vs federal thresholds

0% 5% 10% 15% 20% 25% 30% CET1 (≥6.5% req.) Tier 1 (≥8.0% req.) Total (≥10.0% req.) 24.84% 26.24% 27.64%
Basel III capital ratios - Lisle Savings Bank

Where Lisle Savings Bank ranks

Every one of the 4,307 FDIC-insured banks with a computed health score, bucketed by score. Lisle Savings Bank's score of 67/100 falls in the highlighted band.

Lisle Savings Bank's size among FDIC-insured banks

Every one of the 4,307 FDIC-insured banks with reported assets, bucketed by total-asset scale (note the buckets are powers of 10, most banks cluster in the $100M-$1B range). Lisle Savings Bank's $545M falls in the highlighted band.

Safety metrics

Tier 1 capital ratio
Well-capitalized 10%

26.24% of risk-weighted assets - above the federal "well-capitalized" threshold of 10%.

Tier 1 Capital Ratio
26.24%
Texas Ratio
3.05%
Equity Capital
$133M

What these ratios mean →

Profitability metrics

Return on Assets (ROA)
10th percentile nationally
0.29%
Return on Equity (ROE)
1.21%
Efficiency Ratio
86.06%

What these mean →

What the numbers say about Lisle Savings Bank

Lisle Savings Bank is an FDIC-insured institution (Certificate #29800) headquartered in Lisle, Illinois, established in 1917. It holds $545M in total assets - 1,687th of 4,313 FDIC-insured banks, $386M in customer deposits, and $285M in net loans. Looking at capital strength, Tier 1 stands at 26.24%, over the 10% well-capitalized line regulators set, while the Texas Ratio comes in at 3.05%, comfortably below the 50% caution mark. It earns a PlainBankData health grade of B (67/100), a composite of Tier 1 capital, ROA, the Texas Ratio, and efficiency. All of it traces back to the bank's own quarterly FDIC Call Report filing.

Within Illinois, Lisle Savings Bank ranks 94th of 330 FDIC-insured banks by asset size -- a mid-sized institution, neither among the state's largest nor its smallest.

Income & expense breakdown

$19M
Interest Income
$2M
Non-Interest Income
$10M
Non-Interest Expense

Asset quality, Texas Ratio detail

The Texas Ratio compares troubled assets to the capital available to absorb losses. Lisle Savings Bank reports a Texas Ratio of 3.05% - comfortably in the healthy band; non-performing loans are a small fraction of the bank’s loss-absorbing capital.

Texas Ratio
Caution 50%

3.05% - lower is safer; 100% is the level at which troubled assets equal loss-absorbing capital.

FDIC Failed Bank List → View Lisle Savings Bank on FDIC BankFind →

Top banks in Illinois by total assets

Largest banks headquartered in Illinois
  1. 1
    BMO Bank $252.1B

    Chicago, IL · Grade A

  2. 2

    Chicago, IL · Grade B

  3. 3
    CIBC Bank USA $64.0B

    Chicago, IL · Grade A

  4. 4
    Busey Bank $18.1B

    Champaign, IL · Grade A

  5. 5
    Byline Bank $9.6B

    Chicago, IL · Grade A

Top 5 banks in Illinois ranked by total assets · FDIC Call Report Q4 2025.

Source: FDIC BankFind Suite, Call Report (FFIEC 031/041) Lisle Savings Bank (FDIC Cert #29800) - Tier 1 capital ratio, total assets, deposits, ROA/ROE · 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 Illinois

All Illinois banks →
BankAssetsGradeROA
BMO Bank National AssociationChicago $252.1B A 0.95%
The Northern Trust CompanyChicago $176.4B B 1.02%
CIBC Bank USAChicago $64.0B A 1.47%
Busey BankChampaign $18.1B A 0.92%
Byline BankChicago $9.6B A 1.47%
Wintrust Bank, National AssociationChicago $9.6B A 1.88%
Lake Forest Bank & Trust Company, National AssociationLake Forest $9.4B A 2.20%
First American BankElk Grove Village $8.1B A 1.72%

Frequently asked questions

What is Lisle Savings Bank's health grade?
Lisle Savings Bank receives a health grade of B (67/100) 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 good financial health with solid capital levels above regulatory minimums.
How large is Lisle Savings Bank?
Lisle Savings Bank holds $545M in total assets and $386M in deposits, ranking 1,687th of 4,313 FDIC-insured banks by asset size. It is headquartered in Lisle, Illinois.
Is my money safe at Lisle Savings Bank?
Yes, deposits at Lisle Savings Bank (Certificate #29800) are FDIC-insured up to $250,000 per depositor, per ownership category, regardless of health grade.
What is Lisle Savings Bank's Tier 1 Capital Ratio?
Lisle Savings Bank has a Tier 1 Capital Ratio of 26.24%. This exceeds the 10% threshold for "well-capitalized" status under federal banking regulations.
What is the Texas Ratio for Lisle Savings Bank?
Lisle Savings Bank has a Texas Ratio of 3.05%. A ratio below 50% is generally considered healthy. The Texas Ratio measures non-performing loans against equity and reserves, a higher ratio signals greater exposure to loan losses.
How efficient is Lisle Savings Bank?
Lisle Savings Bank has an Efficiency Ratio of 86.06%. Above 60% means a larger share of revenue goes to operating costs. This metric compares non-interest expenses to total revenue.

What to do with this

How to read Lisle Savings Bank's profile as a depositor or analyst.

  • Lisle Savings Bank's grade reflects capital, profitability, and asset quality, read the four pillars before drawing conclusions. How grades work
  • Compare Lisle Savings Bank against other Illinois banks before moving funds. Illinois banks

Not financial advice. Health grades are PlainBankData's interpretation of public FDIC Call Report data, not official FDIC ratings or predictions. Verify the latest figures at the FDIC BankFind Suite.

Every figure on PlainBankData is rendered directly from FDIC federal source data, no number is typed in by an editor. Informational only, not professional advice; consult a qualified professional before acting on it. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Q4 2025.

Disclaimer: Data from the FDIC BankFind Suite. PlainBankData does not rate or rank banks as investment or safety recommendations. Health grades are informational only, computed from public regulatory filings. Always verify current standing directly with FDIC.gov before making financial decisions.