Other · DOL Form 5500 · 2023

St. Luke's Health System, Ltd. Retirement Plan

Data updated 2026-08-25

$965M
Total assets Above avg plan size
16,715
Participants Very large workforce
99th
Percentile by assets National rank
$57,724
Avg per participant Low balance/head
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Official DOL plan name: St. Lukes Health System Matched 403b Plan · Sponsored by St. Luke's Health System, Ltd. · Idaho · Healthcare & Social Assistance

$965M in assets, 16,715 participants

St. Luke's Health System, Ltd.'s St. Lukes Health System Matched 403b Plan reported $965M in total assets and 16,715 participants in its 2023 DOL Form 5500 filing, ranking in the 99th 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.

  • #17,465 in Healthcare & Social Assistance (17,684 peers)

Coverage in Idaho

St. Lukes Health System Matched 403b Plan covers 16,715 participants in Idaho, 48x the typical Idaho plan (state average ~347 per filing). Assets: $965M.

#17,465
in Healthcare & Social Assistance (17,684 peers)
+25.0%
assets growth YoY
9.7×
vs typical plan assets (national mean)

St. Lukes Health System Matched 403b Plan's outsized position by total assets

St. Lukes Health System Matched 403b Plan vs every filed plan by assets

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

$964,858,549 Top 1% higher than 99% 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

St. Lukes Health System Matched 403b Plan's mega-plan peer group by participant headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. St. Lukes Health System Matched 403b Plan is a mega filing (16,715 participants), the rightmost band on the breakdown.

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • St. Lukes Health System Matched 403b Plan reported net income rose from -$126M in the plan year 2022 filing to $193M in the plan year 2023 filing.
  • St. Lukes Health System Matched 403b Plan end-of-year assets rose from $772M in the plan year 2022 filing to $965M in the plan year 2023 filing.
  • St. Lukes Health System Matched 403b Plan reported participants rose from 15,284 in the plan year 2022 filing to 16,715 in the plan year 2023 filing.

See the national 2022→2023 release diff →

EBSA filing schedule strip

Filing strip 562570681 · St. Luke's Health System, Ltd. PY 2023 · Other

St. Lukes Health System Matched 403b Plan · $965M · 16,715 · 99th

  • EOY $965M
  • EOY 16,715
  • EOY 99th
  • EOY Other
  • EOY near Tower Health 403(b) Plan
  • EOY ind #17465

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 Idaho →

St. Lukes Health System Matched 403b Plan in the asset neighbourhood

Children's Mercy Hospital Tax-Deferred Annuity Retirement PlanChildren's Mercy Hospital Ta…$969MTower Health 403(b) Plan$967MSt. Lukes Health System Matched 403b PlanSt. Lukes Health System Matc…$965MThe Research Foundation for Suny Optional Retirement PlanThe Research Foundation for …$960M403(b) Retirement Savings Plan for Integris Health, Inc.403(b) Retirement Savings Pl…$957M
End-of-year total assets ($M) among St. Lukes Health System Matched 403b Plan and nearest nationwide Other peers. Source: DOL Form 5500 plan year 2023.

Idaho filing particulars

Total Assets (Beginning of Year)$772M
Net Assets (End of Year)$965M
Net Income$193M
Employer EIN562570681
Plan Effective Date1988-06-06
Filing StatusFILING RECEIVED

Sponsor Plan History (St. Luke's Health System, Ltd.)

Sponsor-wide plan assets over time

All St. Luke's Health System, Ltd. plans reported in each filing year

Latest sponsor-wide plan assets
$2.1B 35.64803968551588% vs 2022
2024 filing year
$1.4B$1.6B$1.8B$2B$2.2B 202220232024 $1.52B $2.06B ▲ +35.5%
Year Plans Participants Total Assets
2022 4 31,444 $1.5B
2023 4 33,790 $1.8B
2024 4 34,970 $2.1B

Nearby Other Plans in Idaho

Peer Other plans, same state, same plan type, ranked by total assets.

St. Lukes Health System Matched 403b Plan vs. nearby Other plans in Idaho, assets vs. participants Scatter plot of 6 data points. -500005000100001500020000 -500050010001500 Total assets ($M) Participants St. Lukes Health System Matched 403b Plan, Total assets ($M): 964.858549 · Participants: 16715St. Lukes Health System Matched 403b PlanThe College of Idaho 403(b) Retirement Plan, Total assets ($M): 47.997867 · Participants: 361The College of Idaho 403(b) Retirement PlanKootenai Health 403(b) Plan, Total assets ($M): 34.021273 · Participants: 211Kootenai Health 403(b) PlanFull Circle Health, Inc. 403(b) Plan, Total assets ($M): 27.037963 · Participants: 388Full Circle Health, Inc. 403(b) PlanSun Valley Community School, Inc. 403(b) Plan, Total assets ($M): 24.785009 · Participants: 133Sun Valley Community School, Inc. 403(b) PlanBonner General Hospital 403(b) Plan, Total assets ($M): 22.227114 · Participants: 491Bonner General Hospital 403(b) Plan
St. Lukes Health System Matched 403b Plan vs. nearby Other plans in Idaho, assets vs. participants

Scale composition for St. Lukes Health System Matched 403b Plan

St. Lukes Health System Matched 403b Plan reports $965M in end-of-year assets across 16,715 participants (0.008% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.018% of 93,925,755 covered participants) - about $57,724 per participant (42% of the national average assets-per-participant) . Net income for plan year 2023 was $193M.

This plan identity (EIN 562570681, plan #003) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $772M to $1.1B (+48.3%) while covered participants moved from 15,284 to 17,370 . Single-year sparse filers cannot show that trail.

Plan year Participants EOY assets Filing
2022 15,284 $772M Open filing
2023 16,715 $965M This page
2024 · index core 17,370 $1.1B Open filing

The same sponsor also keeps 3 other index-core plans on PlainRetire:

St. Lukes Health System Matched 403b Plan's out-of-state Other peers by assets and headcount

Outside Idaho, the nearest Other by assets is Tower Health 403(b) Plan in PA ($967M); by covered participants it is Montefiore Medical Center 403(b) Plan in NY (16,736 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (16,715 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 St. Lukes Health System Matched 403b Plan assets move in 2023?
St. Lukes Health System Matched 403b Plan grew sharply - up 25.0% during 2023, from $772M to $965M. Reported net income was $193M.
How have St. Luke's Health System, Ltd. plan assets changed over time?
Across 3 plan years on file (2022-2024), St. Luke's Health System, Ltd.'s sponsor-wide assets grew 35.6%, from $1.5B to $2.1B.
Where does St. Lukes Health System Matched 403b Plan rank by assets among Form 5500 filers?
St. Lukes Health System Matched 403b Plan ranks in the 99th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (among the largest 1% of all filed plans).
Which Other plans are similar in size to St. Lukes Health System Matched 403b Plan?
Among Other plans in other states, the closest by assets is Tower Health 403(b) Plan in PA ($967M, 11,344 participants).
Which Other plans cover a similar participant headcount to St. Lukes Health System Matched 403b Plan?
Among Other plans in other states, the closest by covered participants is Montefiore Medical Center 403(b) Plan in NY (16,736 participants, $3.9B in assets).