Mountainside Treatment Center
Canaan, CT, 06018
- Plans
- 2
- Total participants
- 2,870
- Filing years
- 2024, 2023, 2022, 2021, 2020
- NAICS
- 623000
Benefit plans on file
| Year | Form | Plan # | Plan name | Participants |
|---|---|---|---|---|
| 2024 | Form 5500 | 001 | Mountainside Retirement Savings Plan | 356 |
| 2024 | Form 5500 | 502 | Mc1 Healthcare LLC DBA Mountainside Treatment Center Ancillary Benefit Plan | 288 |
| 2023 | Form 5500 | 001 | Mountainside Retirement Savings Plan | 315 |
| 2023 | Form 5500 | 502 | Mc1 Healthcare LLC DBA Mountainside Treatment Center Ancillary Benefit Plan | 266 |
| 2022 | Form 5500 | 001 | Mountainside Retirement Savings Plan | 305 |
| 2022 | Form 5500 | 502 | Mc1 Healthcare LLC DBA Mountainside Treatment Center Ancillary Benefit Plan | 266 |
| 2021 | Form 5500 | 001 | Mountainside Retirement Savings Plan | 295 |
| 2021 | Form 5500 | 502 | Mc1 Healthcare LLC DBA Mountainside Treatment Center Ancillary Benefit Plan | 251 |
| 2020 | Form 5500 | 001 | Mc1 Healthcare LLC 401K Profit Sharing Plan And Trust | 298 |
| 2020 | Form 5500 | 502 | Mc1 Healthcare LLC DBA Mountainside Treatment Center Ancillary Benefit Plan | 230 |
Data shown as filed with the U.S. Department of Labor (EBSA), filing years 2020–2025; not validated by OpenERISA. View official filings for this EIN on the DOL EFAST2 search.
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