401(k) · DOL Form 5500 · 2024
Mainstay Life Services 401(k) Plan
Data updated 2026-08-25
- $10M
- Total assets Small plan by assets
- 367
- Participants Below avg headcount
- 56th
- Percentile by assets National rank
- $27,446
- Avg per participant Low balance/head
Official DOL plan name: Mainstay Life Services 401(k) Plan · Sponsored by Mainstay Life Services · Pennsylvania · Healthcare & Social Assistance
$10M in assets, 367 participants
Mainstay Life Services's Mainstay Life Services 401(k) Plan reported $10M in total assets and 367 participants in its 2024 DOL Form 5500 filing, ranking in the 56th 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.
- #10,390 in Healthcare & Social Assistance (16,916 peers)
Coverage in Pennsylvania
Mainstay Life Services 401(k) Plan covers 367 participants in Pennsylvania, about 45% of the average Pennsylvania filer (state average ~822 per filing). Assets: $10M.
- #10,390
- in Healthcare & Social Assistance (16,916 peers)
- +13.6%
- assets growth YoY
Mainstay Life Services 401(k) Plan's mid-pack asset rank among Healthcare & Social Assistance and all filers
Mainstay Life Services 401(k) Plan vs every filed plan by assets
End-of-year total assets · plan year 2024 · DOL Form 5500
$10,072,808 Top 44% higher than 56% 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
Mainstay Life Services 401(k) Plan among mid-size filed plans by headcount
Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Mainstay Life Services 401(k) Plan sits mid-pack in the medium band (367 participants).
What changed between DOL Form 5500 filings
plan year 2023 → plan year 2024
- Mainstay Life Services 401(k) Plan reported net income rose from $787K in the plan year 2023 filing to $1M in the plan year 2024 filing.
- Mainstay Life Services 401(k) Plan end-of-year assets rose from $9M in the plan year 2023 filing to $10M in the plan year 2024 filing.
DOL schedule card
Filing strip 251215557 · Mainstay Life Services PY 2024 · 401(k)
Mainstay Life Services 401(k) Plan · $10M · 367 · 56th
- EIN $10M
- EIN 367
- EIN 56th
- EIN 401(k)
- EIN near B+T Group Holdings Retirement Savings Plan
- EIN ind #10390
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 Pennsylvania →
Mainstay Life Services 401(k) Plan in the asset neighbourhood
Pennsylvania filing particulars
| Total Assets (Beginning of Year) | $9M |
|---|---|
| Net Assets (End of Year) | $10M |
| Net Income | $1M |
| Employer EIN | 251215557 |
| Plan Effective Date | 1990-07-01 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (Mainstay Life Services)
Sponsor-wide plan assets over time
All Mainstay Life Services plans reported in each filing year
- Latest sponsor-wide plan assets
- $10M 24.65967001499707% vs 2022
- 2024 filing year
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2022 | 1 | 355 | $8M |
| 2023 | 1 | 370 | $9M |
| 2024 | 1 | 367 | $10M |
Nearby 401(k) Plans in Pennsylvania
Peer 401(k) plans, same state, same plan type, ranked by total assets.
- Comcast Corporation Retirement - Investment Plan $19.7B · 90,495
- The Cigna Group 401(k) Plan $14.2B · 63,634
- The Vanguard Retirement and Savings Plan $11.1B · 18,066
- Thermo Fisher Scientific Inc. 401(k) Retirement Plan $10.3B · 36,150
- The PNC Financial Services Group, Inc. Incentive Savings Plan $10.2B · 54,604
Mainstay Life Services 401(k) Plan's out-of-state 401(k) peers by assets and headcount
Outside Pennsylvania, the nearest 401(k) by assets is B+T Group Holdings Retirement Savings Plan in OK ($10M); by covered participants it is The Joint Corp. 401(k) Plan in AZ (367 participants). Same-state nearby plans are listed separately above.
Closest by plan assets
Nearest other-state filings by tot_assets_eoy ($10M here).
- B+T Group Holdings Retirement Savings Plan (OK) $10M · 87
- Mcgee Retirement Readiness Plan (WA) $10M · 1,901
- Premier Eyecare and Surgery 401(k) Plan (IL) $10M · 56
- Wahoo Fitness Retirement Trust (GA) $10M · 141
Similar participant headcount
Nearest other-state filings by covered participants (367 participants); asset peers above are excluded.
- The Joint Corp. 401(k) Plan (AZ) 367 · 0 off
- Cutco Corporation Salaried Employees' Savings Plan (NY) 367 · 0 off
- Cutco Cutlery Corporation Hourly Savings Plan (NY) 367 · 0 off
- Fmc Services, LLC 401(k) Profit Sharing Plan (TX) 367 · 0 off
DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.