Form 5500 · Employee benefit plan · WAUWATOSA, WI
ADVENT MSO LLC
ADVENT MSO LLC's employee benefit plan is documented in its annual Form 5500 filing with the Department of Labor. Its broker of record is MARSH & MCLENNAN AGENCY LLC. Coverage is written through ANTHEM INSURANCE COMPANIES INC and 3 other carriers. The plan's most recent policy period ended in December.
Sourced from U.S. DOL EFAST2 Form 5500 · EIN 85-1550761 · plan 501 · as of Jul 2026
Schedule A insurance contracts
| Carrier | Benefits | Covered | Renews | Commission |
|---|---|---|---|---|
| ANTHEM INSURANCE COMPANIES INC | Health | 326 | December | $59,475 |
| HARTFORD LIFE AND ACCIDENT | Life, Disability | 296 | December | $23,686 |
| WYSSTA INSURANCE COMPANY INC | Vision | 178 | December | $1,321 |
| EMPATHIA, INC. | — | 260 | December | $0 |
Questions
Who is ADVENT MSO LLC's benefits broker?
Per its most recent Form 5500 Schedule A, ADVENT MSO LLC's broker of record is MARSH & MCLENNAN AGENCY LLC.
What insurance carrier does ADVENT MSO LLC use?
ADVENT MSO LLC's benefit plan is written through ANTHEM INSURANCE COMPANIES INC, among 4 disclosed carriers.
When does ADVENT MSO LLC's group plan renew?
The most recent Schedule A policy period for ADVENT MSO LLC ended in December. Group plans typically renew on the same annual cycle.
Where does this data come from?
All figures are drawn from ADVENT MSO LLC's public Form 5500 filing with the U.S. Department of Labor (EFAST2). Form 5500 is a public record.