form5500lookup

Insurance carrier

GROUP HEALTH COOPERATIVE OF SOUTH CENTRAL WISCONSIN

GROUP HEALTH COOPERATIVE OF SOUTH CENTRAL WISCONSIN appears on 44 employer benefit contracts in public Form 5500 Schedule A filings.

44 employer contracts on file name GROUP HEALTH COOPERATIVE OF SOUTH CENTRAL WISCONSIN as the insurance carrier. The full book with premiums and commissions is on the subscriber view of this page, or through the Form5500Lookup connector for ChatGPT and Claude.

Book profile

GROUP HEALTH COOPERATIVE OF SOUTH CENTRAL WISCONSIN writes 44 insured contracts for 40 employers, across 3 states, led by WI, CA, IN.

Health is the largest line (43 contracts), followed by dental (4), vision (1).

M3 INSURANCE SOLUTIONS INC. is the broker of record on the most contracts (8, about 18%); HAUSMANN GROUP, ANSAY & ASSOCIATES LLC, BENNIE INSURANCE, LLC follow.

Renewals concentrate on January 1: 80% of the dated welfare contracts have policy years ending in December, so most of the book comes up for review at once.

Brokers of record

Offices that file under one name are added up on one row. The name links to the office with the most contracts on this carrier.

BrokerContracts
Contracts by employer state

Counted by each employer's own state. Largest first.

StateContracts
Lines of coverage

Contracts by line.

health 43 · dental 4 · vision 1

Renewals by month

Welfare contracts, counted by their typical renewal date (the 1st after the policy year ends). Annuity and GIC funding contracts have no renewal.

  1. J
  2. F
  3. M
  4. A
  5. M
  6. J
  7. J
  8. A
  9. S
  10. O
  11. N
  12. D

Employers with plans through GROUP HEALTH COOPERATIVE OF SOUTH CENTRAL WISCONSIN

EmployerLocationBrokerRenews
EPIC SYSTEMS CORPORATIONVERONA, WIM3 INSURANCE SOLUTIONS INC.Apr 1FY2026
TELEPHONE AND DATA SYSTEMS, INC.MADISON, WI—Jan 1FY2025
GROUP HEALTH COOPERATIVE OF SOUTH CENTRAL WISCONSINMADISON, WI—Jan 1FY2025
GROUP HEALTH COOPERATIVE OF SOUTH CENTRAL WIMADISON, WI—Jan 1FY2024
MADISON GAS & ELECTRIC COMPANYMADISON, WIM3 INSURANCE SOLUTIONS INC.Jul 1FY2025
Subscriber access
35

more employers with plans through GROUP HEALTH COOPERATIVE OF SOUTH CENTRAL WISCONSIN

See the full employer base with brokers, renewal dates, and commissions — plus filters and export.

Sourced from U.S. DOL EFAST2 Form 5500 · Schedule A · each row is that employer’s most recent filing, largest premium first (plan years 2024–2026 on this page)

Legal name and group as filed with CMS

Legal name
Group Health Cooperative of South Central Wisconsin

Commission as a share of premium, by state

The share is the agents' fees and commissions this carrier reported to CMS, divided by the medical premium it earned in that state and market. It counts medical business only, so a carrier's dental, vision, life and disability commissions are not in it, and a carrier that insures no medical business reports no share at all.

The states where this carrier earned the most premium, largest first.

StateMarketCommission, share of premiumPremium earned
Wisconsinlarge-group0.9%$362,732,892
Wisconsinsmall-group3.5%$52,997,797
Wisconsinindividual1.1%$45,874,067

Source: CMS Medical Loss Ratio public use file, 2024. This is the carrier's own report to CMS, not a Form 5500 filing.

This report covers major medical insurance, in all three markets: individual, small group and large group. A company that only administers self-funded plans files none of it, and neither does one that writes only dental, vision, life or disability coverage, so nothing appears here for them.

Filed rate changes by state

Each row is the average rate change this carrier filed with a state's regulator for 2026. The figure covers a whole block of business, so it is not the change on any one employer's plan.

Ordered by the premium this carrier earned in each state.

StateMarketAverage rate change filed
Wisconsinindividual7.3%
Wisconsinsmall-group5.7%

Source: CMS Uniform Rate Review public use file, 2026. This is what the carrier filed with regulators, not a Form 5500 filing.

Rates are filed with regulators for small-group and individual coverage only. Large-group rates are negotiated, so they are not in this file.

Claude & ChatGPT

Look up records from Claude or ChatGPT

Add Form5500Lookup to Claude or ChatGPT and ask about any employer, broker or carrier in plain English. Lookups are free. Renewal lists, full books of business and exports are included with a subscription.

Building a list or a tool from these records? Match a list you already have from $29 per 1,000 records, or license the whole dataset as a weekly file for $499 a month. See both