401(k) · DOL Form 5500 · 2024
Intermountain Health Care, Inc. 401(k) Plan
Data updated 2026-08-25
- $6.8B
- Total assets Very large vs avg
- 68,360
- Participants Very large workforce
- 100th
- Percentile by assets National rank
- $99,955
- Avg per participant Below avg balance/head
Official DOL plan name: Intermountain Health 401(k) Plan · Sponsored by Intermountain Health Care, Inc. · Utah · Healthcare & Social Assistance
$6.8B in assets, 68,360 participants
Intermountain Health Care, Inc.'s Intermountain Health 401(k) Plan reported $6.8B in total assets and 68,360 participants in its 2024 DOL Form 5500 filing, ranking in the 100th 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.
- #16,893 in Healthcare & Social Assistance (16,916 peers)
Coverage in Utah
Intermountain Health 401(k) Plan covers 68,360 participants in Utah, 116x the typical Utah plan (state average ~592 per filing). Assets: $6.8B.
- #16,893
- in Healthcare & Social Assistance (16,916 peers)
- +13.6%
- assets growth YoY
- 69×
- vs typical plan assets (national mean)
Intermountain Health 401(k) Plan's outsized position by total assets
Intermountain Health 401(k) Plan vs every filed plan by assets
End-of-year total assets · plan year 2024 · DOL Form 5500
$6,832,891,000 Highest reported value at or above every one of 123,620 filed plans
Dashed line + filled bar = this entry, among filed plans.
Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2024
Intermountain Health 401(k) Plan's mega-plan peer group by participant headcount
Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Intermountain Health 401(k) Plan is a mega filing (68,360 participants), the rightmost band on the breakdown.
What changed between DOL Form 5500 filings
plan year 2023 → plan year 2024
- Intermountain Health 401(k) Plan reported participants rose from 46,680 in the plan year 2023 filing to 68,360 in the plan year 2024 filing.
- Intermountain Health 401(k) Plan reported net income fell from $970M in the plan year 2023 filing to $817M in the plan year 2024 filing.
- Intermountain Health 401(k) Plan end-of-year assets rose from $6.0B in the plan year 2023 filing to $6.8B in the plan year 2024 filing.
Form 5500 schedule snapshot
Filing strip 870269232 · Intermountain Health Care, Inc. PY 2024 · 401(k)
Intermountain Health 401(k) Plan · $6.8B · 68,360 · 100th
- PART $6.8B
- PART 68,360
- PART 100th
- PART 401(k)
- PART near Aecom Retirement & Savings Plan
- PART ind #16893
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 Utah →
Intermountain Health 401(k) Plan in the asset neighbourhood
Utah filing particulars
| Total Assets (Beginning of Year) | $6.0B |
|---|---|
| Net Assets (End of Year) | $6.8B |
| Net Income | $817M |
| Employer EIN | 870269232 |
| Plan Effective Date | 1984-07-01 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (Intermountain Health Care, Inc.)
Sponsor-wide plan assets over time
All Intermountain Health Care, Inc. plans reported in each filing year
- Latest sponsor-wide plan assets
- $10.6B 54.08212539627071% vs 2022
- 2024 filing year
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2022 | 3 | 111,397 | $6.9B |
| 2023 | 3 | 116,391 | $9.5B |
| 2024 | 3 | 139,440 | $10.6B |
Nearby 401(k) Plans in Utah
Peer 401(k) plans, same state, same plan type, ranked by total assets.
- Deseret 401(k) Plan $6.1B · 25,301
- Zions Bancorporation, N.a. Payshelter 401(k) and Employee Stock Ownership Plan $1.9B · 9,972
- Skywest, Inc. Employees' Retirement Plan $1.4B · 14,259
- Rio Tinto America Inc. 401(k) Savings Plan and Investment Partnership Plan $687M · 1,926
- Autoliv Asp, Inc. Employee Savings and Investment Plan $687M · 4,130
Scale composition for Intermountain Health 401(k) Plan
Intermountain Health 401(k) Plan reports $6.8B in end-of-year assets across 68,360 participants (0.055% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.073% of 93,925,755 covered participants) - about $99,955 per participant (72% of the national average assets-per-participant) . Net income for plan year 2024 was $817M.
This plan identity (EIN 870269232, plan #002) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $3.6B to $6.8B (+90.1%) while covered participants moved from 42,446 to 68,360 . Single-year sparse filers cannot show that trail.
| Plan year | Participants | EOY assets | Filing |
|---|---|---|---|
| 2022 | 42,446 | $3.6B | Open filing |
| 2023 | 46,680 | $6.0B | Open filing |
| 2024 · index core | 68,360 | $6.8B | This page |
The same sponsor also keeps 2 other index-core plans on PlainRetire:
- Intermountain Healthcare Pension Plan (Defined Benefit (Pension), $3.4B, 26,724 participants)
- Intermountain Health 403(b) Plan (Other, $342M, 44,356 participants)
Intermountain Health 401(k) Plan's out-of-state 401(k) peers by assets and headcount
Outside Utah, the nearest 401(k) by assets is Aecom Retirement & Savings Plan in TX ($6.8B); by covered participants it is Southwest Airlines Co. Retirement Savings Plan in TX (67,820 participants). Same-state nearby plans are listed separately above.
Closest by plan assets
Nearest other-state filings by tot_assets_eoy ($6.8B here).
- Aecom Retirement & Savings Plan (TX) $6.8B · 17,785
- Boston Scientific Corporation 401(k) Retirement Savings Plan (MA) $6.8B · 20,639
- Conocophillips Savings Plan (TX) $6.7B · 6,596
- Aon Savings Plan (GA) $6.7B · 13,974
Similar participant headcount
Nearest other-state filings by covered participants (68,360 participants); asset peers above are excluded.
- Southwest Airlines Co. Retirement Savings Plan (TX) 67,820 · 540 off
- Circle K Retirement Plan (AZ) 68,953 · 593 off
- Verizon Savings Plan for Management Employees (NJ) 69,218 · 858 off
- Accenture United States 401(k) Match and Savings Plan (IL) 66,965 · 1,395 off
DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.