Tax-exempt organization ยท Files a Form 5500
MARSHFIELD CLINIC HEALTH SYSTEM INC
1000 N OAK AVE, MARSHFIELD, WI 54449-5703
EIN
46-1495343
Tax-exempt status
501(c)(3) charitable, religious, educational
IRS · 2026-09
Deductibility
Contributions are deductible
IRS · 2026-09
Foundation classification
Supporting organization, Type III functionally integrated
IRS · 2026-09
IRS ruling date
2014-03
IRS · 2026-09
NTEE code
E11
IRS · 2026-09
Latest tax period on file
2024-12
IRS · 2026-09
Revenue (latest 990)
$354,513,309
IRS · 2026-09
Assets (latest 990)
$711,318,473
IRS · 2026-09
Benefit plan 512, 2024 filing
PHYSICIAN SEVERANCE PLAN
DOL · 2026-07-15
Participants (start of year)
629
DOL · 2026-07-15
Plan features
Severance pay
DOL · 2026-07-15
Plan type
Single-employer plan
DOL · 2026-07-15
Business code (NAICS)
621112
DOL · 2026-07-15
Benefit plan 504, 2024 filing
GROUP TERM LIFE INSURANCE
DOL · 2025-12-18