Marsh and Mclennan Agency LLC
Overview
Marsh and Mclennan Agency LLC sponsors a self-funded health plan that covered 8,479 participants in plan year 2025. The plan year starts in January. Alongside medical, its benefits filing reports life insurance, dental, vision, short-term disability, and more.
- Plan type
- ERISA welfare benefit plan, self-funded (benefits paid from employer assets or a trust)
- Participants
- 8,479 · prior year 4,083
- Plan year
- Begins January 1 · next renewal January 2027
- Health plans filed
- Marsh and Mclennan Agency LLC Employee Benefits Plan, plan 510 (8,479 participants); Marsh & Mclennan Agency LLC Midwest Health and Welfare Plan, plan 501 (1,064 participants); Mma-Fl Employee Benefits Plan, plan 507 (713 participants); The Horton Group, a Marsh & Mclennan Agency LLC Health and Welfare Benefit Plan, plan 610 (383 participants)
- Stop-loss carrier
- Tokio Marine
- Broker compensation
- $1.9M across insured contracts
Insurance carriers
Insured coverage reported on Schedule A. Self-funded medical claims aren't reported there.
| Carrier | Coverage | Covered | Premium | Broker comp |
|---|---|---|---|---|
| Blue Cross Blue Shield Healthcare Plan of Georgia, Inc. | Medical, Dental, Vision | 1,912 | $15.7M | $89K |
| Blue Cross Blue Shield of South Carolina | Medical, Prescription drug, PPO | 839 | $12.9M | — |
| Medica Insurance Company | Medical | 1,530 | $11.2M | $121 |
| Aetna Life Insurance Company | Medical, Prescription drug, PPO | 771 | $9.3M | — |
| Hartford Life and Accident | Life, Short-term disability, Long-term disability, AD&D | 5,693 | $7.4M | $152K |
| Metropolitan Life Insurance Company | Life, Short-term disability, Long-term disability, Dental, Vision, Critical Illness, Accident, Hospital | 7,791 | $6.1M | $66K |
| Aetna Health of California Inc. | Medical, Prescription drug, HMO | 691 | $6.0M | — |
| Independence Blue Cross - MED | Medical, PPO | 315 | $4.4M | $188K |
| Blue Cross Blue Shield of Massachusetts, Inc. | Medical, Prescription drug | 569 | $4.2M | $88K |
| Kaiser Foundation Health Plan Inc. | Medical, Prescription drug, HMO | 586 | $4.1M | — |
| Unum Life Insurance Company of America | Critical Illness (gciee), Accident (grpa, Long Term Care, Life, Short-term disability, Long-term disability, Group Long Term Care | 1,575 | $3.2M | $405K |
| Sanford Health Plan | Medical | 625 | $3.2M | — |
Pharmacy benefit estimate
StreamRX estimate for a plan this size. Not based on this plan's claims.
Estimated prescription spend: 8,479 participants × $2,371 national average per member. Usually higher once dependents are counted.
Typical savings opportunity found in independent reviews of plans this size.
Form 5500 filing details
- Filing
- Form 5500 with Schedule A, plan year 2025
- Plan sponsor
- Marsh and Mclennan Agency LLC
- Sponsor EIN
- 26-3237576
- Plan numbers
- 510, 501, 507, 610
- Filed with
- U.S. Department of Labor (EBSA) via EFAST2
Verify this filing: search EIN 26-3237576 in the Department of Labor's EFAST2 Form 5500 search.
About this data
Source: Marsh and Mclennan Agency LLC's Form 5500 filing for plan year 2025 and its Schedule A insurance reports, published by the U.S. Department of Labor. "Self-funded" means the filing reports benefits paid from employer assets or a trust, with no medical insurance contract or with a stop-loss contract. Pharmacy figures are StreamRX estimates based on national averages. StreamRX is not affiliated with Marsh and Mclennan Agency LLC.


