401(k) · DOL Form 5500 · 2022

Durham School Services, L.P. 401(k) Plan

Data updated 2026-08-25

$103M
Total assets Near avg plan size
18,623
Participants Very large workforce
93rd
Percentile by assets National rank
$5,555
Avg per participant Low balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: National Express Safe Harbor 401(k) Plan · Sponsored by Durham School Services, L.P. · Illinois · Transportation & Warehousing

$103M in assets, 18,623 participants

Durham School Services, L.P.'s National Express Safe Harbor 401(k) Plan reported $103M in total assets and 18,623 participants in its 2022 DOL Form 5500 filing, ranking in the 93rd 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.

  • #3,554 in Transportation & Warehousing (3,876 peers)

Coverage in Illinois

National Express Safe Harbor 401(k) Plan covers 18,623 participants in Illinois, 24x the typical Illinois plan (state average ~779 per filing). Assets: $103M.

#3,554
in Transportation & Warehousing (3,876 peers)
-16.7%
assets change YoY
1.0×
vs typical plan assets (national mean)

The plan reported a net loss of $21M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

National Express Safe Harbor 401(k) Plan's outsized position by total assets

National Express Safe Harbor 401(k) Plan vs every filed plan by assets

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

$103,443,283 Top 7% higher than 93% 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

National Express Safe Harbor 401(k) Plan's mega-plan peer group by participant headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. National Express Safe Harbor 401(k) Plan is a mega filing (18,623 participants), the rightmost band on the breakdown.

Plan-year Form 5500 strip

Filing strip 953320487 · Durham School Services, L.P. PY 2022 · 401(k)

National Express Safe Harbor 401(k) Plan · $103M · 18,623 · 93rd

  • BOOK $103M
  • BOOK 18,623
  • BOOK 93rd
  • BOOK 401(k)
  • BOOK near Ulbrich Plus Savings and Retirement Plan
  • BOOK ind #3554

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 Transportation & Warehousing retirement plans → · Plans in Illinois →

National Express Safe Harbor 401(k) Plan in the asset neighbourhood

National Express Safe Harbor 401(k) PlanNational Express Safe Harbor…$103MUlbrich Plus Savings and Retirement PlanUlbrich Plus Savings and Ret…$103MMarel USA 401(k) Retirement PlanMarel USA 401(k) Retirement …$103MConfederated Tribes of the Umatilla Indian Reservation 401(k) Profit Sharing Plan and TrustConfederated Tribes of the U…$103MStress Engineering Services, Inc. Employees 401(k) PlanStress Engineering Services,…$103M
End-of-year total assets ($M) among National Express Safe Harbor 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Illinois filing particulars

Total Assets (Beginning of Year)$124M
Net Assets (End of Year)$103M
Net Income-$21M
Employer EIN953320487
Plan Effective Date2003-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Durham School Services, L.P.)

Sponsor-wide plan assets over time

All Durham School Services, L.P. plans reported in each filing year

Latest sponsor-wide plan assets
$130M 25.59729083617735% vs 2022
2024 filing year
$100M$110M$120M$130M$140M 202220232024 $103M $130M ▲ +25.6%
Year Plans Participants Total Assets
2022 1 18,623 $103M
2023 1 20,428 $125M
2024 1 18,709 $130M

Nearby 401(k) Plans in Illinois

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

National Express Safe Harbor 401(k) Plan vs. nearby 401(k) plans in Illinois, assets vs. participants Scatter plot of 6 data points. 050000100000150000200000250000 -505101520 Total assets ($B) Participants National Express Safe Harbor 401(k) Plan, Total assets ($B): 0.103443283 · Participants: 18623National Express Safe Harbor 401(k) PlanState Farm 401(k) Savings Plan, Total assets ($B): 14.651519685 · Participants: 53616State Farm 401(k) Savings PlanAccenture United States 401(k) Match and Savings Plan, Total assets ($B): 14.283954811 · Participants: 66653Accenture United States 401(k) Match and Savings PlanAbbott Laboratories Stock Retirement Plan, Total assets ($B): 13.333286 · Participants: 36136Abbott Laboratories Stock Retirement PlanUnited Airlines Pilot Retirement Account Plan, Total assets ($B): 11.816542826 · Participants: 13437United Airlines Pilot Retirement Account PlanWalgreens Retirement Savings Plan, Total assets ($B): 11.682551768 · Participants: 238072Walgreens Retirement Savings Plan
National Express Safe Harbor 401(k) Plan vs. nearby 401(k) plans in Illinois, assets vs. participants

Scale composition for National Express Safe Harbor 401(k) Plan

National Express Safe Harbor 401(k) Plan reports $103M in end-of-year assets across 18,623 participants (0.001% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.020% of 93,925,755 covered participants) - about $5,555 per participant (4% of the national average assets-per-participant) . Net income for plan year 2022 was -$21M.

This plan identity (EIN 953320487, plan #003) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $103M to $130M (+25.6%) while covered participants moved from 18,623 to 18,709 . Single-year sparse filers cannot show that trail.

Plan year Participants EOY assets Filing
2022 18,623 $103M This page
2023 20,428 $125M Open filing
2024 · index core 18,709 $130M Open filing

The same sponsor also keeps 1 other index-core plan on PlainRetire:

National Express Safe Harbor 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Illinois, the nearest 401(k) by assets is Ulbrich Plus Savings and Retirement Plan in CT ($103M); by covered participants it is Concentrix Retirement and Savings Plan in OH (18,556 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (18,623 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 National Express Safe Harbor 401(k) Plan assets move in 2022? ▼
National Express Safe Harbor 401(k) Plan declined sharply - down 16.7% during 2022, from $124M to $103M. Reported net income was -$21M.
How have Durham School Services, L.P. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Durham School Services, L.P.'s sponsor-wide assets grew 25.6%, from $103M to $130M.
Where does National Express Safe Harbor 401(k) Plan rank by assets among Form 5500 filers? ▼
National Express Safe Harbor 401(k) Plan ranks in the 93rd 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 National Express Safe Harbor 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Ulbrich Plus Savings and Retirement Plan in CT ($103M, 546 participants).
Which 401(k) plans cover a similar participant headcount to National Express Safe Harbor 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Concentrix Retirement and Savings Plan in OH (18,556 participants, $641M in assets).