401(k) · DOL Form 5500 · 2023

Thomaston Savings Bank 401(k) Plan

Data updated 2026-08-25

$24M
Total assets Small plan by assets
233
Participants Below avg headcount
76th
Percentile by assets National rank
$102,268
Avg per participant Below avg balance/head
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Official DOL plan name: The Thomaston Savings Bank 401(k) Savings & Retirement Plan · Sponsored by Thomaston Savings Bank · Connecticut · Finance & Insurance

$24M in assets, 233 participants

Thomaston Savings Bank's The Thomaston Savings Bank 401(k) Savings & Retirement Plan reported $24M in total assets and 233 participants in its 2023 DOL Form 5500 filing, ranking in the 76th percentile by assets among filed plans. Figures are as reported by the plan sponsor to the Department of Labor, not audited or endorsed by PlainRetire.

  • #5,609 in Finance & Insurance (8,869 peers)

Coverage in Connecticut

The Thomaston Savings Bank 401(k) Savings & Retirement Plan covers 233 participants in Connecticut, about 32% of the average Connecticut filer (state average ~718 per filing). Assets: $24M.

#5,609
in Finance & Insurance (8,869 peers)
+15.6%
assets growth YoY
0.2×
vs typical plan assets (national mean)

The Thomaston Savings Bank 401(k) Savings & Retirement Plan's outsized position by total assets

The Thomaston Savings Bank 401(k) Savings & Retirement Plan vs every filed plan by assets

End-of-year total assets · plan year 2023 · DOL Form 5500

$23,828,372 Top 24% higher than 76% of 127,068 filed plans

This plan $0 $2,050,000,000 every filed plan with reported assets, bucketed by value

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2023

The Thomaston Savings Bank 401(k) Savings & Retirement Plan among mid-size filed plans by headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. The Thomaston Savings Bank 401(k) Savings & Retirement Plan sits mid-pack in the medium band (233 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • The Thomaston Savings Bank 401(k) Savings & Retirement Plan reported net income rose from -$2M in the plan year 2022 filing to $3M in the plan year 2023 filing.
  • The Thomaston Savings Bank 401(k) Savings & Retirement Plan end-of-year assets rose from $21M in the plan year 2022 filing to $24M in the plan year 2023 filing.
  • The Thomaston Savings Bank 401(k) Savings & Retirement Plan reported participants fell from 242 in the plan year 2022 filing to 233 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Published 5500 schedule card

Filing strip 060561730 · Thomaston Savings Bank PY 2023 · 401(k)

The Thomaston Savings Bank 401(k) Savings & Retirement Plan · $24M · 233 · 76th

  • BOOK $24M
  • VS-ST 233
  • BOY 76th
  • SCH 401(k)
  • EBSA near Hill Family Group Retirement Plan
  • PART ind #5609

Stamps derive from this plan's Form 5500 line items (assets, participants, type, EIN, cohort placement) - not a quality rating of the sponsor. Read with Finance & Insurance retirement plans → · Plans in Connecticut →

The Thomaston Savings Bank 401(k) Savings & Retirement Plan in the asset neighbourhood

The Thomaston Savings Bank 401(k) Savings & Retirement PlanThe Thomaston Savings Bank 4…$24MHill Family Group Retirement PlanHill Family Group Retirement…$24MMorgridge Institute for Research 401(k) PlanMorgridge Institute for Rese…$24MBenihana 401(k) Plan$24MChinook Therapeutics, Inc. 401(k) PlanChinook Therapeutics, Inc. 4…$24M
End-of-year total assets ($M) among The Thomaston Savings Bank 401(k) Savings & Retirement Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Connecticut filing particulars

Total Assets (Beginning of Year)$21M
Net Assets (End of Year)$24M
Net Income$3M
Employer EIN060561730
Plan Effective Date1990-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Thomaston Savings Bank)

Sponsor-wide plan assets over time

All Thomaston Savings Bank plans reported in each filing year

Latest sponsor-wide plan assets
$95M 22.887394209539895% vs 2022
2024 filing year
$70M$80M$90M$100M 202220232024 $77.2M $94.9M ▲ +22.9%
Year Plans Participants Total Assets
2022 2 428 $77M
2023 2 401 $88M
2024 2 385 $95M

Nearby 401(k) Plans in Connecticut

Peer 401(k) plans, same state, same plan type, ranked by total assets.

The Thomaston Savings Bank 401(k) Savings & Retirement Plan vs. nearby 401(k) plans in Connecticut, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000 -200204060 Total assets ($B) Participants The Thomaston Savings Bank 401(k) Savings & Retirement Plan, Total assets ($B): 0.023828372 · Participants: 233The Thomaston Savings Bank 401(k) Savings & Retirement PlanRtx Savings Plan, Total assets ($B): 52.759784 · Participants: 123037Rtx Savings PlanCiti Retirement Savings Plan, Total assets ($B): 20.653030659 · Participants: 77865Citi Retirement Savings PlanThe Hartford Investment and Savings Plan, Total assets ($B): 6.478512 · Participants: 18377The Hartford Investment and Savings PlanXerox Corporation Savings Plan, Total assets ($B): 3.948866 · Participants: 10291Xerox Corporation Savings PlanEversource 401(k) Plan, Total assets ($B): 3.751712453 · Participants: 9504Eversource 401(k) Plan
The Thomaston Savings Bank 401(k) Savings & Retirement Plan vs. nearby 401(k) plans in Connecticut, assets vs. participants
Compare The Thomaston Savings Bank 401(k) Savings & Retirement Plan side-by-side with 3 peers →

The Thomaston Savings Bank 401(k) Savings & Retirement Plan's out-of-state 401(k) peers by assets and headcount

Outside Connecticut, the nearest 401(k) by assets is Hill Family Group Retirement Plan in TX ($24M); by covered participants it is Decco, Inc. 401(k) Ps Plan in NH (233 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($24M here).

Similar participant headcount

Nearest other-state filings by covered participants (233 participants); asset peers above are excluded.

DOL Form 5500 plan year 2023. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did The Thomaston Savings Bank 401(k) Savings & Retirement Plan assets move in 2023? ▼
The Thomaston Savings Bank 401(k) Savings & Retirement Plan grew sharply - up 15.6% during 2023, from $21M to $24M. Reported net income was $3M.
How have Thomaston Savings Bank plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Thomaston Savings Bank's sponsor-wide assets grew 22.9%, from $77M to $95M.
Where does The Thomaston Savings Bank 401(k) Savings & Retirement Plan rank by assets among Form 5500 filers? ▼
The Thomaston Savings Bank 401(k) Savings & Retirement Plan ranks in the 76th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to The Thomaston Savings Bank 401(k) Savings & Retirement Plan? ▼
Among 401(k) plans in other states, the closest by assets is Hill Family Group Retirement Plan in TX ($24M, 31 participants).
Which 401(k) plans cover a similar participant headcount to The Thomaston Savings Bank 401(k) Savings & Retirement Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Decco, Inc. 401(k) Ps Plan in NH (233 participants, $29M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2023.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 060561730.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.