State credit union · Oak Creek, Wisconsin · NCUA charter #66638
Guardian
Health score 82/100 (Excellent) - from the NCUA 5300 Call Report, 2025Q4.
- 82
- Health / 100
- $285.8M
- Total assets
- 25,427
- Members
- 8.3%
- Net-worth ratio
Guardian - Share Insurance Coverage
Read from the 2025Q4 NCUA Call Report for charter #66638: composite supervisory bracket and risk-based capital. Full deposit-insurance coverage details in our disclaimer.
Guardian - Five Health Pillars
The five bars below are this credit union's pillar-level 0-100 sub-scores. Sum the weighted pillars and you get the headline health score above - same NCUA 5300 data, no normalisation tricks applied.
- Capital (net worth ratio)86
- Asset quality (delinquency)99
- Earnings (ROA)100
- Member growth15
- Liquidity (loan-to-share)94
Weighted composite: 82/100 - each bar is the 0–100 sub-score; the composite weights them 30/25/15/15/15.
At 8.33%, this credit union is above the 7.0% NCUA well-capitalized threshold under PCA rules.
Financial Health Metrics
| Metric | Value | Weight |
|---|---|---|
| Net Worth Ratio | 8.33% | 30% |
| Delinquency Rate | 0.51% | 25% |
| Return on Assets | 0.53% | 15% |
| Member Growth | -3.72% | 15% |
| Loan-to-Share Ratio | 66.31% | 15% |
Health score = weighted composite of above metrics. Scores based on NCUA 5300 Call Report Q4 2025 data. Peer group: $100M–$500M (1069 CUs).
Historical Financials
| Quarter | Assets | Members |
|---|---|---|
| 2025Q4 | $285.8M | 25,427 |
| 2024Q4 | $285.1M | 26,409 |
| 2023Q4 | $290.2M | 27,631 |
Credit Union Details
- Charter Number
- 66638
- Type
- State
- Field of Membership
- Other
- Peer Group
- $100M–$500M
- State
- Wisconsin
- City
- Oak Creek
- Data Quarter
- 2025Q4
What This Data Says About Guardian
25,427 members and $285.8M in total assets sit behind Guardian, a state credit union in Oak Creek, Wisconsin, which posts a health score of 82/100 (Excellent) on the five-factor composite, with $167.2M in outstanding loans as of Q4 2025 and a net worth ratio of 8.33% - above the 7.0% NCUA "well capitalized" threshold under Prompt Corrective Action rules. The credit union operates under charter #66638 in peer group $100M–$500M, a cohort of 1069 similarly-sized institutions.
0.51% of the loan book sits 60+ days past due, the headline loan-quality read - the peer group average for $100M–$500M credit unions sits at 0.894%, so this institution is running tighter than peers. Deposit deployment is captured by the 66.31% loan-to-share ratio, within the 60-80% range most industry analysts consider optimally balanced between yield and liquidity. Return on assets stands at 0.53% on net income of $1.5M for the period; a not-for-profit cooperative typically runs a modest positive ROA, returning surplus to members through better rates and lower fees rather than to shareholders.
Year-over-year membership changed by -3.72%. Reported quarterly to the NCUA, this data reflects the 2025Q4 Call Report period. Eligibility to join runs through the field of membership (currently: Other) - see our disclaimer before opening an account or borrowing, for NCUSIF coverage details and data usage notes.
Nearby Credit Unions in Wisconsin
Other federally-insured credit unions in Wisconsin, closest first by peer group and asset size.
Sources & disclaimer
Source: NCUA 5300 Call Report, Q4 2025. Source: NCUA Share Insurance Fund (NCUSIF), federal deposit insurance up to $250,000. Not affiliated with NCUA. For informational purposes only.
Frequently Asked Questions
Is Guardian financially healthy?
A 8.33% net worth ratio and a 0.51% delinquency rate feed into Guardian's financial health score of 82/100 (Excellent), from NCUA 5300 Call Report data as of Q4 2025. The scale: above 80 excellent, below 50 warrants closer monitoring.
How does Guardian compare to other credit unions?
On PlainCU's health composite, Guardian lands at 82/100, compared to a peer group average for $100M–$500M credit unions. Five NCUA-reported metrics feed that number: net worth ratio (weighted 30%), delinquency rate (25%), return on assets (15%), member growth (15%), and loan-to-share ratio (15%).
What is a credit union health score?
A credit union health score is a composite rating (0–100) that combines five financial metrics reported to the NCUA: net worth ratio (capital adequacy), delinquency rate (loan quality), return on assets (profitability), member growth, and loan-to-share ratio (liquidity balance). Scores above 80 indicate excellent financial health; 60–79 is good; 40–59 is fair; below 40 is weak.
How can I join Guardian?
Membership eligibility for Guardian depends on its field of membership - currently: Other. Credit unions typically require a common bond such as employer, location, or association membership. Contact Guardian directly for current membership requirements and application steps.
Is my money safe at Guardian?
Federal credit unions like Guardian are insured by the National Credit Union Share Insurance Fund (NCUSIF), administered by the NCUA. Each individual depositor is insured up to $250,000, the same limit as FDIC-insured banks. Guardian's net worth ratio of 8.33% exceeds the 7% threshold NCUA considers "well capitalized."
What rates does Guardian offer compared to banks?
Credit unions like Guardian are not-for-profit cooperatives, which typically allows them to offer higher savings rates and lower loan rates than banks. Nationally, credit unions average 0.25–0.50% lower auto loan rates and 0.10–0.30% higher savings yields. Contact Guardian directly for current rates, or compare overall credit union vs bank rates on our rates comparison page.
Read our methodology - how this data is sourced, computed, and verified.
Every figure on PlainCU is rendered directly from NCUA quarterly call report data, no number is typed in by an editor. Credit union figures are computed directly from NCUA quarterly call report data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.