401(k) · DOL Form 5500 · 2024

Intermountain Health 401(k) Plan

Data updated 2026-07-23

$6.8B
Total assets
68,360
Participants
100th
Percentile by assets
$99,955
Avg per participant

Sponsored by Intermountain Health Care, Inc. · Utah · Healthcare & Social Assistance

What the 2024 filing shows

Intermountain Health 401(k) Plan holds $6.8B for 68,360 participants - about $99,955 per participant, among the largest 1% of all filed plans, up 13.6% over the 2024 plan year.

$6.8B
total plan assets (2024 EOY)
68,360
covered participants
100th
percentile by assets (of 116,472 plans)
$99,955
avg assets per participant
State
Industry
Healthcare & Social Assistance

401(k) · DOL Form 5500 · 2024

What the Filing Says About Intermountain Health 401(k) Plan

Intermountain Health 401(k) Plan is a 401(k) retirement plan sponsored by Intermountain Health Care, Inc., headquartered in Utah. According to the U.S. Department of Labor's 2024 Form 5500 filing, the plan reports $6.8B in total end-of-year assets and covers 68,360 participants across the Healthcare & Social Assistance industry. The sponsor's EIN on file with the U.S. Department of Labor is 870269232, and the plan has been effective since 1984-07-01. Its filing status is currently FILING RECEIVED.

Year over year, total assets grew at a solid clip from $6.0B at the beginning of 2024 to $6.8B at year-end - up 13.6%. Net assets (after liabilities) closed the year at $6.8B, with reported net income of $817M driven by investment returns, contributions received, and benefit payments during the period. These figures reflect what the plan administrator certified on Schedule H or Schedule I of the Form 5500 annual return and can be compared against 2 prior plan-year filings from the same sponsor shown below.

Across the 3 plan years Intermountain Health Care, Inc. has on file with PlainRetire (2022-2024), sponsor-wide plan assets have moved from $6.9B to $10.6B, a gain of 54.1%, while reported participants moved from 111,397 to 139,440 (+25.2%). The strongest year on file by total sponsor assets was 2024 at $10.6B; the softest was 2022 at $6.9B. Year-by-year, sponsor-wide filings show: 2022 - $6.9B in assets across 3 plans covering 111,397 participants; 2023 - $9.5B in assets across 3 plans covering 116,391 participants; 2024 - $10.6B in assets across 3 plans covering 139,440 participants.

By assets, Intermountain Health 401(k) Plan outranks nearly all the 116,472 plans that filed a Form 5500 for the 2024 plan year, and holds roughly 68x the national average plan size of $100M and 730 average participants.

Asset totals and participant counts reflect a single plan year snapshot and can change materially with market conditions, plan mergers, or workforce changes. Fields such as "net income" include both realized investment performance and contribution/distribution flows, a single-year figure does not by itself indicate plan health or participant outcomes. This page summarizes public DOL disclosures for research and educational purposes only and is not retirement, tax, legal, or financial advice. Before making decisions about your own retirement benefits or evaluating an employer's plan, verify the underlying filing directly via the DOL EFAST2 system and consult a qualified professional.

How the percentile is calculated: we count every plan that filed a 2024 Form 5500 with a reported end-of-year asset figure (116,472 plans), rank Intermountain Health 401(k) Plan against all of them by total assets, and report the share of those plans it outranks. A plan reporting no asset figure for the year is excluded from the ranking rather than assumed to be zero.

Financial Summary (2024)

Total Assets (Beginning of Year)$6.0B
Total Assets (End of Year)$6.8B
Net Assets (End of Year)$6.8B
Net Income$817M
Plan Type401(k)
Employer EIN870269232
Plan Effective Date1984-07-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Intermountain Health Care, Inc.)

$6B$8B$10B$12B 202220232024 $6.86B $10.6B ▲ +54.2%
Total plan assets by year, all Intermountain Health Care, Inc. 401(k) plans on file
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.

Intermountain Health 401(k) Plan vs. nearby 401(k) plans in Utah, assets vs. participants

Intermountain Health 401(k) Plan vs. nearby 401(k) plans in Utah, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 02468 Total assets ($B) Participants Intermountain Health…Deseret 401(k) PlanZions Bancorporation…Skywest, Inc. Employ…Rio Tinto America In…Autoliv Asp, Inc. Em…
Intermountain Health 401(k) Plan vs. nearby 401(k) plans in Utah, assets vs. participants

Frequently Asked Questions

How much money is in the Intermountain Health 401(k) Plan?
As of the 2024 Form 5500 filing, Intermountain Health 401(k) Plan holds $6.8B in total assets with 68,360 participants. It is sponsored by Intermountain Health Care, Inc..
What type of plan is Intermountain Health 401(k) Plan?
Intermountain Health 401(k) Plan is a 401(k) plan. It has been effective since 1984-07-01. The plan is filed with the U.S. Department of Labor under EIN 870269232.
Who sponsors the Intermountain Health 401(k) Plan?
Intermountain Health 401(k) Plan is sponsored by Intermountain Health Care, Inc., located in Utah. The sponsor's EIN is 870269232 and the plan operates in the Healthcare & Social Assistance industry.
How did Intermountain Health 401(k) Plan perform in 2024?
Intermountain Health 401(k) Plan grew at a solid clip - up 13.6% during 2024, moving from $6.0B to $6.8B in total assets. Net income was $817M.

What this filing means

Ways to act on Intermountain Health 401(k) Plan's numbers.

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2024.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 870269232.

Reference: IRS Publication 560, Retirement Plans for Small Business, contribution-limit rules.

Reference: IRS Publication 590-B, Distributions from IRAs, RMD rules under SECURE Act 2.0.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.

Every figure on PlainRetire is rendered directly from the Department of Labor's Form 5500 annual return filings, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-07-23.