Form 5500 · Employee benefit plan · MADISON, WI
RESEARCH PRODUCTS CORPORATION
RESEARCH PRODUCTS CORPORATION of MADISON, WI insures health, vision, life and disability coverage for its employees, per Schedule A of its Form 5500. Its broker of record is MARSH AND MCLENNAN AGENCY, LLC. Coverage is written through GROUP HEALTH COOPERATIVE OF SOUTH CENTRAL WISCONSIN and 5 other carriers. The plan's most recent policy period ended in December.
Sourced from U.S. DOL EFAST2 Form 5500 · EIN 39-0566098 · plan 501 · as of Aug 2026
Plan brief
Schedule A lists 6 insured contracts covering health, vision, life and disability; the largest, with GROUP HEALTH COOPERATIVE OF SOUTH CENTRAL WISCONSIN, covers 1,003 people.
Reported premium across the insured contracts is $11,342,690, with $27,627 in disclosed broker commissions — about 0.2% of premium.
The health contract's policy period ended in December, while at least one ancillary line renews in September — the plan is on a split renewal cycle.
MARSH AND MCLENNAN AGENCY, LLC is the broker of record on 1 of the 6 contracts; the rest name a different broker or none.
6 carriers appear on the filing — GROUP HEALTH COOPERATIVE OF SOUTH CENTRAL WISCONSIN, UNITEDHEALTHCARE INSURANCE COMPANY, RELIASTAR LIFE INSURANCE COMPANY and WYSSTA INSURANCE COMPANY, INC. among them — with GROUP HEALTH COOPERATIVE OF SOUTH CENTRAL WISCONSIN writing the largest contract by premium.
Schedule A insurance contracts
| Carrier | Benefits | Covered | Renews | Premium | Commission |
|---|---|---|---|---|---|
| RELIASTAR LIFE INSURANCE COMPANY | Life, Disability | 1,405 | December | $669,080 | $15,332 |
| PROVIDENT LIFE AND ACCIDENT INSURANCE COMPANY | — | 19 | December | $31,785 | $5,991 |
| WYSSTA INSURANCE COMPANY, INC. | Vision | 512 | December | $66,080 | $4,864 |
| RELIANCE STANDARD LIFE INSURANCE COMPANY | — | 983 | September | $9,597 | $1,440 |
| GROUP HEALTH COOPERATIVE OF SOUTH CENTRAL WISCONSIN | Health | 1,003 | December | $6,747,474 | $0 |
| UNITEDHEALTHCARE INSURANCE COMPANY | Health | 568 | December | $3,818,674 | $0 |
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