RANKING ·
Fastest membership growth in Connecticut
25 of 64 credit unions in Connecticut that filed for the quarter ended June 30, 2026 are ranked. At least 5,000 members a year earlier; probable mergers left out. Institutions with equal values share a rank. Source: NCUA Call Report data.
| Rank | Institution | Headquarters | Members, change over 12 months | Total assets |
|---|---|---|---|---|
| 1 | Coreplus Federal Credit Union | Norwich, CT | +64.4% | $676 million |
| 2 | Nutmeg State Financial Credit Union | Rocky Hill, CT | +21.9% | $916 million |
| 3 | Torrington Municipal and Teachers Federal Credit Union | Torrington, CT | +1.6% | $93.6 million |
| 4 | Sikorsky Financial Credit Union | Stratford, CT | +1.3% | $1.5 billion |
| 5 | Dutch Point Credit Union | Wethersfield, CT | +1.2% | $565 million |
| 6 | American Eagle Financial Credit Union | East Hartford, CT | +0.8% | $2.8 billion |
| 7 | Connecticut State Employees Credit Union | Hartford, CT | +0.7% | $2.7 billion |
| 8 | America'S First Network Credit Union | East Hartford, CT | -0.2% | $105 million |
| 9 | Waterbury Connecticut Teachers Federal Credit Union | Waterbury, CT | -0.7% | $365 million |
| 10 | Membersfirst Ct Federal Credit Union | Meriden, CT | -0.9% | $107 million |
| 11 | United Business & Industry Federal Credit Union | Plainville, CT | -1.0% | $141 million |
| 12 | Franklin Trust Federal Credit Union | Hartford, CT | -1.1% | $70.0 million |
| 13 | Connex Credit Union | North Haven, CT | -1.2% | $1.1 billion |
| 14 | 360 Federal Credit Union | Windsor Locks, CT | -1.2% | $324 million |
| 15 | Hartford Federal Credit Union | Hartford, CT | -1.9% | $160 million |
| 16 | Charter Oak Federal Credit Union | Waterford, CT | -2.2% | $1.7 billion |
| 17 | Achieve Financial Credit Union | Berlin, CT | -4.2% | $176 million |
| 18 | Albright Credit Union | Bethel, CT | -4.4% | $73.9 million |
| 19 | Mutual Security Credit Union | Shelton, CT | -5.0% | $385 million |
| 20 | Sound Federal Credit Union | Norwalk, CT | -6.5% | $116 million |
| 21 | Finex Credit Union | East Hartford, CT | -7.8% | $134 million |
| 22 | Fd Community Federal Credit Union | Waterbury, CT | -9.4% | $163 million |
| 23 | Unity Financial Credit Union | New Haven, CT | -14.4% | $63.9 million |
| 24 | General Electric Employees Federal Credit Union | Milford, CT | -17.3% | $283 million |
| 25 | Ellafi Federal Credit Union | Middletown, CT | -21.1% | $178 million |
Rankings sort one published measure; they are not an overall judgment of any institution. Methodology · All rankings