401(k) · DOL Form 5500 · 2023

Arthur H. Thomas Company 401(k) Plan

Data updated 2026-08-25

$34M
Total assets Below avg plan size
365
Participants Below avg headcount
81st
Percentile by assets National rank
$94,243
Avg per participant Below avg balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: Arthur H.Thomas Savings & Investment Plan · Sponsored by Arthur H. Thomas Company · Pennsylvania · Professional & Technical Services

$34M in assets, 365 participants

Arthur H. Thomas Company's Arthur H.Thomas Savings & Investment Plan reported $34M in total assets and 365 participants in its 2023 DOL Form 5500 filing, ranking in the 81st 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.

  • #16,618 in Professional & Technical Services (20,321 peers)

Coverage in Pennsylvania

Arthur H.Thomas Savings & Investment Plan covers 365 participants in Pennsylvania, about 44% of the average Pennsylvania filer (state average ~822 per filing). Assets: $34M.

#16,618
in Professional & Technical Services (20,321 peers)
-8.6%
assets change YoY
0.3×
vs typical plan assets (national mean)

The plan reported a net loss of $3M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Arthur H.Thomas Savings & Investment Plan's outsized position by total assets

Arthur H.Thomas Savings & Investment Plan vs every filed plan by assets

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

$34,398,852 Top 19% higher than 81% 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

Arthur H.Thomas Savings & Investment 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. Arthur H.Thomas Savings & Investment Plan sits mid-pack in the medium band (365 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Arthur H.Thomas Savings & Investment Plan reported net income rose from -$9M in the plan year 2022 filing to -$3M in the plan year 2023 filing.
  • Arthur H.Thomas Savings & Investment Plan end-of-year assets fell from $38M in the plan year 2022 filing to $34M in the plan year 2023 filing.
  • Arthur H.Thomas Savings & Investment Plan reported participants rose from 349 in the plan year 2022 filing to 365 in the plan year 2023 filing.

See the national 2022→2023 release diff →

EBSA filing schedule strip

Filing strip 231151920 · Arthur H. Thomas Company PY 2023 · 401(k)

Arthur H.Thomas Savings & Investment Plan · $34M · 365 · 81st

  • RANK $34M
  • PHOTO 365
  • IND 81st
  • EOY 401(k)
  • 5500 near Advanced Ent Retirement Plan
  • ASSETS ind #16618

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 Professional & Technical Services retirement plans → · Plans in Pennsylvania →

Arthur H.Thomas Savings & Investment Plan in the asset neighbourhood

Pharmalogic Holdings Corp 401(k) PlanPharmalogic Holdings Corp 40…$34MArthur H.Thomas Savings & Investment PlanArthur H.Thomas Savings & In…$34MAdvanced Ent Retirement Plan$34MFive Guys Enterprises, LLC 401(k) PlanFive Guys Enterprises, LLC 4…$34MInnovairre Communications Retirement Income Savings PlanInnovairre Communications Re…$34M
End-of-year total assets ($M) among Arthur H.Thomas Savings & Investment Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Pennsylvania filing particulars

Total Assets (Beginning of Year)$38M
Net Assets (End of Year)$34M
Net Income-$3M
Employer EIN231151920
Plan Effective Date1982-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Arthur H. Thomas Company)

Sponsor-wide plan assets over time

All Arthur H. Thomas Company plans reported in each filing year

Latest sponsor-wide plan assets
$38M 0.7175843111145973% vs 2022
2024 filing year
$34M$36M$38M$40M 202220232024 $37.6M $37.9M ▲ +0.7%
Year Plans Participants Total Assets
2022 1 349 $38M
2023 1 365 $34M
2024 1 431 $38M

Nearby 401(k) Plans in Pennsylvania

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

Arthur H.Thomas Savings & Investment Plan vs. nearby 401(k) plans in Pennsylvania, assets vs. participants Scatter plot of 6 data points. -50000050000100000 -505101520 Total assets ($B) Participants Arthur H.Thomas Savings & Investment Plan, Total assets ($B): 0.034398852 · Participants: 365Arthur H.Thomas Savings & Investment PlanComcast Corporation Retirement - Investment Plan, Total assets ($B): 17.368669862 · Participants: 93136Comcast Corporation Retirement - Investment PlanCigna 401(k) Plan, Total assets ($B): 13.003870935 · Participants: 66760Cigna 401(k) PlanThe Vanguard Retirement and Savings Plan, Total assets ($B): 9.765617477 · Participants: 18200The Vanguard Retirement and Savings PlanThe PNC Financial Services Group, Inc. Incentive Savings Plan, Total assets ($B): 9.339762 · Participants: 61697The PNC Financial Services Group, Inc. Incentive Savings PlanThe Bank of New York Mellon Corporation 401(k) Savings Plan, Total assets ($B): 8.955655142 · Participants: 25184The Bank of New York Mellon Corporation 401(k) Savings Plan
Arthur H.Thomas Savings & Investment Plan vs. nearby 401(k) plans in Pennsylvania, assets vs. participants
Compare Arthur H.Thomas Savings & Investment Plan side-by-side with 3 peers →

Arthur H.Thomas Savings & Investment Plan's out-of-state 401(k) peers by assets and headcount

Outside Pennsylvania, the nearest 401(k) by assets is Advanced Ent Retirement Plan in NJ ($34M); by covered participants it is Allfirst, LLC 401(k) Plan in OK (365 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($34M here).

Similar participant headcount

Nearest other-state filings by covered participants (365 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 Arthur H.Thomas Savings & Investment Plan assets move in 2023? ▼
Arthur H.Thomas Savings & Investment Plan pulled back noticeably - down 8.6% during 2023, from $38M to $34M. Reported net income was -$3M.
How have Arthur H. Thomas Company plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Arthur H. Thomas Company's sponsor-wide assets grew 0.7%, from $38M to $38M.
Where does Arthur H.Thomas Savings & Investment Plan rank by assets among Form 5500 filers? ▼
Arthur H.Thomas Savings & Investment Plan ranks in the 81st 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 Arthur H.Thomas Savings & Investment Plan? ▼
Among 401(k) plans in other states, the closest by assets is Advanced Ent Retirement Plan in NJ ($34M, 120 participants).
Which 401(k) plans cover a similar participant headcount to Arthur H.Thomas Savings & Investment Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Allfirst, LLC 401(k) Plan in OK (365 participants, N/A 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 231151920.

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.