Mu Sigma INC.
Northbrook, IL, 60062
- Plans
- 2
- Total participants
- 1,938
- Filing years
- 2024, 2023, 2022, 2021, 2020
- NAICS
- 541600
Benefit plans on file
| Year | Form | Plan # | Plan name | Participants |
|---|---|---|---|---|
| 2024 | Form 5500-SF | 001 | Mu Sigma INC. 401(K) Profit Sharing Plan And Trust | 53 |
| 2023 | Form 5500-SF | 001 | Mu Sigma INC. 401(K) Profit Sharing Plan And Trust | 59 |
| 2022 | Form 5500 | 001 | Mu Sigma INC. 401(K) Profit Sharing Plan And Trust | 46 |
| 2021 | Form 5500 | 001 | Mu Sigma INC. 401(K) Profit Sharing Plan And Trust | 39 |
| 2020 | Form 5500 | 001 | Mu Sigma INC. 401(K) Profit Sharing Plan And Trust | 99 |
| 2020 | Form 5500 | 501 | Mu Sigma INC Health & Benefits Welfare Plan | 145 |
| 2020 | Form 5500 | 501 | Mu Sigma INC Health & Benefits Welfare Plan | 245 |
| 2020 | Form 5500 | 501 | Mu Sigma INC Health & Benefits Welfare Plan | 295 |
| 2020 | Form 5500 | 501 | Mu Sigma INC Health & Benefits Welfare Plan | 422 |
| 2020 | Form 5500 | 501 | Mu Sigma INC Health & Benefits Welfare Plan | 319 |
| 2020 | Form 5500 | 501 | Mu Sigma INC Health & Benefits Welfare Plan | 216 |
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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