State credit union · BROOKLINE, Massachusetts · NCUA charter #67340
Brookline Municipal
Health score 86/100 (Excellent) - from the NCUA 5300 Call Report, 2025Q4.
- 86
- Health / 100
- $49.0M
- Total assets
- 2,490
- Members
- 13.3%
- Net-worth ratio
Brookline Municipal - Share Insurance Coverage
Read from the 2025Q4 NCUA Call Report for charter #67340: composite supervisory bracket and risk-based capital. Full deposit-insurance coverage details in our disclaimer.
Brookline Municipal - Five Health Pillars
Every bar shows this credit union's 0-100 sub-score for one pillar of the composite; weight and add the five and you land on the headline health score above, drawn from the same NCUA 5300 figures with no normalisation tricks.
- Capital (net worth ratio)100
- Asset quality (delinquency)100
- Earnings (ROA)99
- Member growth47
- Liquidity (loan-to-share)60
Weighted composite: 86/100 - each bar is the 0–100 sub-score; the composite weights them 30/25/15/15/15.
13.35% net worth puts this credit union above the NCUA's 7.0% well-capitalized bar (Prompt Corrective Action rules).
Financial Health Metrics
| Metric | Value | Weight |
|---|---|---|
| Net Worth Ratio | 13.35% | 30% |
| Delinquency Rate | 0.19% | 25% |
| Return on Assets | 0.49% | 15% |
| Member Growth | -1.07% | 15% |
| Loan-to-Share Ratio | 33.73% | 15% |
Health score = weighted composite of above metrics. Scores based on NCUA 5300 Call Report Q4 2025 data. Peer group: $10M–$50M (1163 CUs).
Historical Financials
| Quarter | Assets | Members |
|---|---|---|
| 2025Q4 | $49.0M | 2,490 |
| 2024Q4 | $46.4M | 2,517 |
| 2023Q4 | $45.0M | 2,544 |
Credit Union Details
- Charter Number
- 67340
- Type
- State
- Field of Membership
- Other
- Peer Group
- $10M–$50M
- State
- Massachusetts
- City
- BROOKLINE
- Data Quarter
- 2025Q4
What This Data Says About Brookline Municipal
Headquartered in BROOKLINE, Massachusetts, Brookline Municipal is a state credit union with 2,490 members, $49.0M in total assets, and $14.3M in outstanding loans on the books as of Q4 2025. Its five-factor composite puts the health score at 86/100 (Excellent), driven in part by a net worth ratio of 13.35% - above the 7.0% NCUA "well capitalized" threshold under Prompt Corrective Action rules. It carries charter #67340 and reports within peer group $10M–$50M, a cohort of 1163 similarly-sized institutions.
0.19% of the loan book sits 60+ days past due, the headline loan-quality read - the peer group average for $10M–$50M credit unions sits at 1.145%, so this institution is running tighter than peers. Deposit deployment is captured by the 33.73% loan-to-share ratio, below the 60% band that typically signals under-deployed capital. Return on assets stands at 0.49% on net income of $239K 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 -1.07%. These figures come from the 2025Q4 NCUA 5300 Call Report, filed on a quarterly cadence. The stated field of membership (currently: Other) governs who can join. Before opening an account or borrowing, see our disclaimer for NCUSIF deposit-insurance coverage and how to use this data.
Nearby Credit Unions in Massachusetts
More federally-insured credit unions based in Massachusetts, ordered by peer group match 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 Brookline Municipal financially healthy?
A 13.35% net worth ratio and a 0.19% delinquency rate feed into Brookline Municipal's financial health score of 86/100 (Excellent), from NCUA 5300 Call Report data as of Q4 2025. The scale: above 80 excellent, below 50 warrants closer monitoring.
How does Brookline Municipal compare to other credit unions?
86/100 is Brookline Municipal's score on PlainCU's health composite, compared to a peer group average for $10M–$50M credit unions, built from five weighted NCUA metrics - net worth ratio at 30%, delinquency rate at 25%, return on assets at 15%, member growth at 15%, and loan-to-share ratio at 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 Brookline Municipal?
Membership eligibility for Brookline Municipal depends on its field of membership - currently: Other. Credit unions typically require a common bond such as employer, location, or association membership. Contact Brookline Municipal directly for current membership requirements and application steps.
Is my money safe at Brookline Municipal?
Federal credit unions like Brookline Municipal 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. Brookline Municipal's net worth ratio of 13.35% exceeds the 7% threshold NCUA considers "well capitalized."
What rates does Brookline Municipal offer compared to banks?
Credit unions like Brookline Municipal 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 Brookline Municipal 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.