401(k) · DOL Form 5500 · 2022

Unitil Corporation 401(k) Plan

Data updated 2026-08-25

$120M
Total assets Near avg plan size
495
Participants Below avg headcount
94th
Percentile by assets National rank
$242,476
Avg per participant Above avg balance/head
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Official DOL plan name: Unitil Corporation Tax Deferred Savings and Investment Plan · Sponsored by Unitil Corporation · New Hampshire · Utilities

$120M in assets, 495 participants

Unitil Corporation's Unitil Corporation Tax Deferred Savings and Investment Plan reported $120M in total assets and 495 participants in its 2022 DOL Form 5500 filing, ranking in the 94th 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.

  • #495 in Utilities (738 peers)

Utilities sector rank

Within Utilities, Unitil Corporation Tax Deferred Savings and Investment Plan ranks #495 of 738 2022 filers by assets (447% of the sector average)-$120M for 495 participants.

#495
in Utilities (738 peers)
-15.9%
assets change YoY
1.2×
vs typical plan assets (national mean)

The plan reported a net loss of $23M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Unitil Corporation Tax Deferred Savings and Investment Plan's outsized position by total assets

Unitil Corporation Tax Deferred Savings and Investment Plan vs every filed plan by assets

End-of-year total assets · plan year 2022 · DOL Form 5500

$120,025,765 Top 6% higher than 94% of 139,123 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 2022

Unitil Corporation Tax Deferred Savings and Investment Plan among mid-size filed plans by headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Unitil Corporation Tax Deferred Savings and Investment Plan sits mid-pack in the medium band (495 participants).

Published 5500 schedule card

Filing strip 020381573 · Unitil Corporation PY 2022 · 401(k)

Unitil Corporation Tax Deferred Savings and Investment Plan · $120M · 495 · 94th

  • SCH $120M
  • SCH 495
  • SCH 94th
  • SCH 401(k)
  • SCH near IBEW Employees' 401(k) Plan
  • SCH ind #495

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 Utilities retirement plans → · Plans in New Hampshire →

Unitil Corporation Tax Deferred Savings and Investment Plan in the asset neighbourhood

Westwood Professional Services, Inc. 401(k) Profit Sharing PlanWestwood Professional Servic…$120MPhoenix Contact Employee Investment PlanPhoenix Contact Employee Inv…$120MUnitil Corporation Tax Deferred Savings and Investment PlanUnitil Corporation Tax Defer…$120MIBEW Employees' 401(k) Plan$120MGmo 401(k) Profit Sharing PlanGmo 401(k) Profit Sharing Pl…$120M
End-of-year total assets ($M) among Unitil Corporation Tax Deferred Savings and Investment Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Utilities filing particulars

Total Assets (Beginning of Year)$143M
Net Assets (End of Year)$120M
Net Income-$23M
Employer EIN020381573
Plan Effective Date1985-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Unitil Corporation)

Sponsor-wide plan assets over time

All Unitil Corporation plans reported in each filing year

Latest sponsor-wide plan assets
$156M 30.16542906433465% vs 2022
2024 filing year
$100M$120M$140M$160M 202220232024 $120M $156M ▲ +30.2%
Year Plans Participants Total Assets
2022 1 495 $120M
2023 1 491 $138M
2024 1 521 $156M

Nearby 401(k) Plans in New Hampshire

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

Unitil Corporation Tax Deferred Savings and Investment Plan vs. nearby 401(k) plans in New Hampshire, assets vs. participants Scatter plot of 6 data points. -5000050001000015000 100200300400500600 Total assets ($M) Participants Unitil Corporation Tax Deferred Savings and Investment Plan, Total assets ($M): 120.025765 · Participants: 495Unitil Corporation Tax Deferred Savings and Investment PlanC&s and Affiliates 401(k) Savings Plan (a), Total assets ($M): 489.347863 · Participants: 11834C&s and Affiliates 401(k) Savings Plan (a)Ams Osram Savings Plan, Total assets ($M): 443.987165 · Participants: 998Ams Osram Savings PlanAlbany International Corp. Prosperity Plus Savings, Total assets ($M): 398.492463 · Participants: 1603Albany International Corp. Prosperity Plus SavingsConnection Employee 401(k) and Profit Sharing Plan, Total assets ($M): 311.382165 · Participants: 2540Connection Employee 401(k) and Profit Sharing PlanCoca Cola Beverages Northeast, Inc. Incentive Savings Plan, Total assets ($M): 307.852256 · Participants: 2662Coca Cola Beverages Northeast, Inc. Incentive Savings Plan
Unitil Corporation Tax Deferred Savings and Investment Plan vs. nearby 401(k) plans in New Hampshire, assets vs. participants
Compare Unitil Corporation Tax Deferred Savings and Investment Plan side-by-side with 3 peers →

Unitil Corporation Tax Deferred Savings and Investment Plan's out-of-state 401(k) peers by assets and headcount

Outside New Hampshire, the nearest 401(k) by assets is IBEW Employees' 401(k) Plan in DC ($120M); by covered participants it is Rummel Construction, Inc. 401(k) Plan in AZ (495 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($120M here).

Similar participant headcount

Nearest other-state filings by covered participants (495 participants); asset peers above are excluded.

DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Unitil Corporation Tax Deferred Savings and Investment Plan assets move in 2022? ▼
Unitil Corporation Tax Deferred Savings and Investment Plan declined sharply - down 15.9% during 2022, from $143M to $120M. Reported net income was -$23M.
How have Unitil Corporation plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Unitil Corporation's sponsor-wide assets grew 30.2%, from $120M to $156M.
Where does Unitil Corporation Tax Deferred Savings and Investment Plan rank by assets among Form 5500 filers? ▼
Unitil Corporation Tax Deferred Savings and Investment Plan ranks in the 94th percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (in the top 10% of all filed plans by assets).
Which 401(k) plans are similar in size to Unitil Corporation Tax Deferred Savings and Investment Plan? ▼
Among 401(k) plans in other states, the closest by assets is IBEW Employees' 401(k) Plan in DC ($120M, 1,055 participants).
Which 401(k) plans cover a similar participant headcount to Unitil Corporation Tax Deferred Savings and Investment Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Rummel Construction, Inc. 401(k) Plan in AZ (495 participants, $17M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2022.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 020381573.

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.