Regulatory profile
FDIC certificate #18258 · RSSD 120609
Recent activity
Deterministic, evidence-linked observations only — not a prediction, rating or recommendation. What counts as Notable.
Thomaston Savings Bank changed deposits by 22750 USD thousands and market share by -0.039867 points in CT
Source ↗Thomaston Savings Bank changed deposits by 22266 USD thousands and market share by 0.394537 points in Naugatuck Valley County, CT
Source ↗Thomaston Savings Bank changed deposits by -3059 USD thousands and market share by 0.009378 points in Northwest Hills County, CT
Source ↗Thomaston Savings Bank changed deposits by 3543 USD thousands and market share by -0.023879 points in Capitol County, CT
Source ↗Ten-year database
Branch and geographic intelligence
FDIC branch-location snapshot dated 2026-08-22
| Market | State | Locations | Main offices | Earliest establishment |
|---|---|---|---|---|
| Bristol | CT | 2 | 0 | Unavailable |
| Thomaston | CT | 2 | 1 | Unavailable |
| Waterbury | CT | 2 | 0 | Unavailable |
| Bethlehem | CT | 1 | 0 | Unavailable |
| Farmington | CT | 1 | 0 | Unavailable |
| Harwinton | CT | 1 | 0 | Unavailable |
| Middlebury | CT | 1 | 0 | Unavailable |
| New Britain | CT | 1 | 0 | Unavailable |
| Oakville | CT | 1 | 0 | Unavailable |
| Terryville | CT | 1 | 0 | Unavailable |
| Unionville | CT | 1 | 0 | Unavailable |
| Watertown | CT | 1 | 0 | Unavailable |
| Wolcott | CT | 1 | 0 | Unavailable |
Branch locations reflect the latest registered FDIC location release, not real-time openings. Opening/closing attribution to organic growth vs. merger activity remains unavailable beyond the reviewed structure changes noted above. Annual deposit market share by state is available separately, below.
Annual FDIC Summary of Deposits, by state, as of the 2025 snapshot effective 2025-06-30. Deposits and share are as of that retained annual snapshot, not a quarterly balance — do not compare directly to Call Report deposit figures reported elsewhere on this profile.
No matched ownership, transformations, or reviewed revisions are available. Absence of a match is not proof that no change occurred.
| Quarter | Assets | Deposits | Net loans | ROA | ROE | NIM |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1.9B | $1.7B | $1.4B | 1.07% | 11.62% | 3.48% |
| 2026-03-31 | $1.9B | $1.7B | $1.4B | 1.04% | 11.44% | 3.40% |
| 2025-12-31 | $1.9B | $1.7B | $1.4B | 0.78% | 9.40% | 3.12% |
| 2025-09-30 | $1.9B | $1.6B | $1.4B | 0.73% | 9.03% | 3.06% |
| 2025-06-30 | $1.9B | $1.6B | $1.3B | 0.72% | 9.14% | 2.98% |
| 2025-03-31 | $1.8B | $1.6B | $1.3B | 0.61% | 7.86% | 2.88% |
| 2024-12-31 | $1.8B | $1.6B | $1.3B | 0.51% | 7.00% | 2.78% |
| 2024-09-30 | $1.8B | $1.6B | $1.3B | 0.48% | 6.67% | 2.75% |
| 2024-06-30 | $1.8B | $1.6B | $1.3B | 0.45% | 6.40% | 2.74% |
| 2024-03-31 | $1.8B | $1.6B | $1.2B | 0.40% | 5.75% | 2.76% |
| 2023-12-31 | $1.8B | $1.6B | $1.2B | 0.70% | 10.71% | 3.08% |
| 2023-09-30 | $1.8B | $1.6B | $1.2B | 0.72% | 11.26% | 3.11% |
| 2023-06-30 | $1.7B | $1.5B | $1.1B | 0.97% | 14.93% | 3.18% |
| 2023-03-31 | $1.7B | $1.5B | $1.0B | 1.10% | 16.89% | 3.35% |
| 2022-12-31 | $1.6B | $1.5B | $1.0B | 0.67% | 9.72% | 3.14% |
| 2022-09-30 | $1.6B | $1.5B | $0.9B | 0.27% | 3.82% | 3.01% |
| 2022-06-30 | $1.6B | $1.5B | $0.9B | 0.14% | 1.90% | 2.86% |
| 2022-03-31 | $1.6B | $1.5B | $0.8B | 0.29% | 3.61% | 2.76% |
| 2021-12-31 | $1.6B | $1.4B | $0.8B | 1.08% | 12.48% | 3.04% |
| 2021-09-30 | $1.6B | $1.4B | $0.9B | 0.97% | 11.36% | 3.10% |
| 2021-06-30 | $1.5B | $1.4B | $0.9B | 0.98% | 11.42% | 3.13% |
| 2021-03-31 | $1.5B | $1.3B | $0.9B | 0.94% | 10.82% | 3.17% |
| 2020-12-31 | $1.4B | $1.2B | $0.9B | 0.63% | 6.66% | 3.13% |
| 2020-09-30 | $1.3B | $1.2B | $0.9B | 0.55% | 5.69% | 3.06% |
| 2020-06-30 | $1.3B | $1.2B | $0.9B | 0.44% | 4.48% | 3.05% |
| 2020-03-31 | $1.1B | $1.0B | $0.8B | 0.31% | 3.02% | 3.22% |
| 2019-12-31 | $1.1B | $1.0B | $0.8B | 0.52% | 5.00% | 3.21% |
| 2019-09-30 | $1.1B | $1.0B | $0.7B | 0.50% | 4.72% | 3.20% |
| 2019-06-30 | $1.1B | $1.0B | $0.7B | 0.51% | 4.74% | 3.20% |
| 2019-03-31 | $1.1B | $1.0B | $0.7B | 0.66% | 6.19% | 3.22% |
| 2018-12-31 | $1.0B | $0.9B | $0.7B | 0.53% | 5.01% | 3.17% |
| 2018-09-30 | $1.0B | $0.9B | $0.7B | 0.52% | 4.98% | 3.14% |
| 2018-06-30 | $1.0B | $0.9B | $0.7B | 0.43% | 4.11% | 3.12% |
| 2018-03-31 | $1.0B | $0.9B | $0.7B | 0.46% | 4.29% | 3.09% |
| State | Deposits | Market share | Rank | Year over year |
|---|---|---|---|---|
| CT | $1.6B | 0.91% | 16 | Continuing · -0.04 pp |
Source: FDIC Summary of Deposits, annual release. Market share divides this institution's reported branch deposits by all retained deposits in the same state for the same year — not a quarterly balance, current rate, or organic-growth attribution. Inspect year-over-year market change →
Workforce history unavailable: no compatible reported FTE or office observation. Missing values are not zero.