401(k) · DOL Form 5500 · 2023

Trinity Health 401(k) Plan

Data updated 2026-08-25

$389M
Total assets Above avg plan size
2,541
Participants Above avg headcount
97th
Percentile by assets National rank
$152,948
Avg per participant Above avg balance/head
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Official DOL plan name: Triniplus Retirement Plan · Sponsored by Trinity Health · North Dakota · Healthcare & Social Assistance

$389M in assets, 2,541 participants

Trinity Health's Triniplus Retirement Plan reported $389M in total assets and 2,541 participants in its 2023 DOL Form 5500 filing, ranking in the 97th 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.

  • #17,169 in Healthcare & Social Assistance (17,684 peers)

Coverage in North Dakota

Triniplus Retirement Plan covers 2,541 participants in North Dakota, 5.0x the typical North Dakota plan (state average ~504 per filing). Assets: $389M.

#17,169
in Healthcare & Social Assistance (17,684 peers)
+11.5%
assets growth YoY
3.9×
vs typical plan assets (national mean)

Triniplus Retirement Plan's outsized position by total assets

Triniplus Retirement Plan vs every filed plan by assets

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

$388,641,880 Top 3% higher than 97% 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

Triniplus Retirement Plan's large-plan peer group by participant headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Triniplus Retirement Plan lands in the large band (2,541 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Triniplus Retirement Plan reported net income rose from -$77M in the plan year 2022 filing to $40M in the plan year 2023 filing.
  • Triniplus Retirement Plan end-of-year assets rose from $348M in the plan year 2022 filing to $389M in the plan year 2023 filing.
  • Triniplus Retirement Plan reported participants fell from 2,645 in the plan year 2022 filing to 2,541 in the plan year 2023 filing.

See the national 2022→2023 release diff →

EBSA filing schedule strip

Filing strip 450226558 · Trinity Health PY 2023 · 401(k)

Triniplus Retirement Plan · $389M · 2,541 · 97th

  • PHOTO $389M
  • IND 2,541
  • EOY 97th
  • 5500 401(k)
  • ASSETS near Duncan Aviation, Inc. 401(k) Retirement Plan
  • PCT ind #17169

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 Healthcare & Social Assistance retirement plans → · Plans in North Dakota →

Triniplus Retirement Plan in the asset neighbourhood

Abt Associates Inc. Profit Sharing and Savings PlanAbt Associates Inc. Profit S…$389MThornton Tomasetti, Inc. 401(k) Profit Sharing PlanThornton Tomasetti, Inc. 401…$389MDuncan Aviation, Inc. 401(k) Retirement PlanDuncan Aviation, Inc. 401(k)…$389MTriniplus Retirement Plan$389MMacquarie Management Holdings, Inc. Employees' Savings and 401(k) PlanMacquarie Management Holding…$388M
End-of-year total assets ($M) among Triniplus Retirement Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

North Dakota filing particulars

Total Assets (Beginning of Year)$348M
Net Assets (End of Year)$389M
Net Income$40M
Employer EIN450226558
Plan Effective Date1988-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Trinity Health)

Sponsor-wide plan assets over time

All Trinity Health plans reported in each filing year

Latest sponsor-wide plan assets
$407M 16.87944553290828% vs 2022
2024 filing year
$340M$360M$380M$400M$420M 202220232024 $348M $407M ▲ +16.9%
Year Plans Participants Total Assets
2022 1 2,645 $348M
2023 1 2,541 $389M
2024 1 2,466 $407M

Nearby 401(k) Plans in North Dakota

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

Triniplus Retirement Plan vs. nearby 401(k) plans in North Dakota, assets vs. participants Scatter plot of 6 data points. 010000200003000040000 01234 Total assets ($B) Participants Triniplus Retirement Plan, Total assets ($B): 0.38864188 · Participants: 2541Triniplus Retirement PlanSanford Retirement Savings Plan, Total assets ($B): 3.110361496 · Participants: 30495Sanford Retirement Savings PlanMdu Resources Group, Inc. 401(k) Retirement Plan, Total assets ($B): 0.829880488 · Participants: 8551Mdu Resources Group, Inc. 401(k) Retirement PlanKnife River Corporation 401(k) Retirement Plan, Total assets ($B): 0.7412361 · Participants: 5269Knife River Corporation 401(k) Retirement PlanDakotas Areawide IBEW-NECA Savings and Retirement Plan, Total assets ($B): 0.521170291 · Participants: 3853Dakotas Areawide IBEW-NECA Savings and Retirement PlanEide Bailly LLP 401(k) Profit Sharing Plan, Total assets ($B): 0.512524705 · Participants: 2920Eide Bailly LLP 401(k) Profit Sharing Plan
Triniplus Retirement Plan vs. nearby 401(k) plans in North Dakota, assets vs. participants
Compare Triniplus Retirement Plan side-by-side with 3 peers →

Triniplus Retirement Plan's out-of-state 401(k) peers by assets and headcount

Outside North Dakota, the nearest 401(k) by assets is Duncan Aviation, Inc. 401(k) Retirement Plan in NE ($389M); by covered participants it is Sterilite Corporation Retirement Income Partnership in MA (2,541 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (2,541 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 Triniplus Retirement Plan assets move in 2023? ▼
Triniplus Retirement Plan grew at a solid clip - up 11.5% during 2023, from $348M to $389M. Reported net income was $40M.
How have Trinity Health plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Trinity Health's sponsor-wide assets grew 16.9%, from $348M to $407M.
Where does Triniplus Retirement Plan rank by assets among Form 5500 filers? ▼
Triniplus Retirement Plan ranks in the 97th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top 5% of all filed plans by assets).
Which 401(k) plans are similar in size to Triniplus Retirement Plan? ▼
Among 401(k) plans in other states, the closest by assets is Duncan Aviation, Inc. 401(k) Retirement Plan in NE ($389M, 2,727 participants).
Which 401(k) plans cover a similar participant headcount to Triniplus Retirement Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Sterilite Corporation Retirement Income Partnership in MA (2,541 participants, $147M 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 450226558.

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.