Other · DOL Form 5500 · 2022
Mainehealth Services Retirement Plan
Data updated 2026-08-25
- $1.8B
- Total assets Very large vs avg
- 21,547
- Participants Very large workforce
- 99th
- Percentile by assets National rank
- $82,576
- Avg per participant Below avg balance/head
Official DOL plan name: Mainehealth 403(b) Retirement Plan · Sponsored by Mainehealth Services · Maine · Healthcare & Social Assistance
$1.8B in assets, 21,547 participants
Mainehealth Services's Mainehealth 403(b) Retirement Plan reported $1.8B in total assets and 21,547 participants in its 2022 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.
- #19,972 in Healthcare & Social Assistance (20,060 peers)
Coverage in Maine
Mainehealth 403(b) Retirement Plan covers 21,547 participants in Maine, 46x the typical Maine plan (state average ~472 per filing). Assets: $1.8B.
- #19,972
- in Healthcare & Social Assistance (20,060 peers)
- -10.7%
- assets change YoY
- 18×
- vs typical plan assets (national mean)
The plan reported a net loss of $213M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.
Mainehealth 403(b) Retirement Plan's outsized position by total assets
Mainehealth 403(b) Retirement Plan vs every filed plan by assets
End-of-year total assets · plan year 2022 · DOL Form 5500
$1,779,274,060 Top 1% higher than 99% of 139,123 filed plans
Dashed line + filled bar = this entry, among filed plans.
Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2022
Mainehealth 403(b) Retirement 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. Mainehealth 403(b) Retirement Plan is a mega filing (21,547 participants), the rightmost band on the breakdown.
EBSA filing schedule strip
Filing strip 010431680 · Mainehealth Services PY 2022 · Other
Mainehealth 403(b) Retirement Plan · $1.8B · 21,547 · 99th
- PCT $1.8B
- EIN 21,547
- RANK 99th
- PHOTO Other
- IND near Faculty and Key Administrative Employee's Retirement Plan a
- EOY ind #19972
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 Maine →
Mainehealth 403(b) Retirement Plan in the asset neighbourhood
Maine filing particulars
| Total Assets (Beginning of Year) | $2.0B |
|---|---|
| Net Assets (End of Year) | $1.8B |
| Net Income | -$213M |
| Employer EIN | 010431680 |
| Plan Effective Date | 2000-10-01 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (Mainehealth Services)
Sponsor-wide plan assets over time
All Mainehealth Services plans reported in each filing year
- Latest sponsor-wide plan assets
- $2.5B 37.73637874739918% vs 2022
- 2024 filing year
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2022 | 2 | 22,323 | $1.8B |
| 2023 | 2 | 22,744 | $2.2B |
| 2024 | 2 | 23,403 | $2.5B |
Nearby Other Plans in Maine
Peer Other plans, same state, same plan type, ranked by total assets.
- Northern Light Health Retirement Partnership 403(b) Plan $938M · 11,671
- Jax 403(b) Retirement Plan $438M · 2,458
- Mainegeneral Health 403(b) Retirement Plan $325M · 4,592
- Colby College Retirement Plan $248M · 894
- University of New England Defined Contribution Plan $197M · 1,071
Scale composition for Mainehealth 403(b) Retirement Plan
Mainehealth 403(b) Retirement Plan reports $1.8B in end-of-year assets across 21,547 participants (0.014% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.023% of 93,925,755 covered participants) - about $82,576 per participant (60% of the national average assets-per-participant) . Net income for plan year 2022 was -$213M.
This plan identity (EIN 010431680, plan #002) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $1.8B to $2.5B (+38.3%) while covered participants moved from 21,547 to 22,911 . Single-year sparse filers cannot show that trail.
| Plan year | Participants | EOY assets | Filing |
|---|---|---|---|
| 2022 | 21,547 | $1.8B | This page |
| 2023 | 22,008 | $2.1B | Open filing |
| 2024 · index core | 22,911 | $2.5B | Open filing |
The same sponsor also keeps 1 other index-core plan on PlainRetire:
- Mainehealth 403(b) Retirement Plan (Other, $2.5B, 22,911 participants)
Mainehealth 403(b) Retirement Plan's out-of-state Other peers by assets and headcount
Outside Maine, the nearest Other by assets is Faculty and Key Administrative Employee's Retirement Plan a in OH ($1.8B); by covered participants it is Memorial Sloan Kettering Cancer Center Retirement Savings Plan in NY (21,395 participants). Same-state nearby plans are listed separately above.
Closest by plan assets
Nearest other-state filings by tot_assets_eoy ($1.8B here).
- Faculty and Key Administrative Employee's Retirement Plan a (OH) $1.8B · 1,780
- The Children's Hospital of Philadelphia Retirement Savings Plan (PA) $1.8B · 15,989
- Northshore University Healthsystem Tax Deferred Annuity Plan (IL) $1.8B · 13,159
- University Hospitals Health System 403(b) Matched Retirement Savings Plan (OH) $1.7B · 23,582
Similar participant headcount
Nearest other-state filings by covered participants (21,547 participants); asset peers above are excluded.
- Memorial Sloan Kettering Cancer Center Retirement Savings Plan (NY) 21,395 · 152 off
- Baptist Health Thrift Plan (KY) 21,780 · 233 off
- Prisma Health 401(a) Plan (SC) 21,288 · 259 off
- Harvard University Tax Deferred Annuity Plan (MA) 21,269 · 278 off
DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.