Tax-exempt organization ยท Files a Form 5500
OSF HEALTHCARE SYSTEM
124 SW ADAMS ST, PEORIA, IL 61602-1308
EIN
37-0813229
Tax-exempt status
501(c)(3) charitable, religious, educational
IRS · 2026-09
Deductibility
Contributions are deductible
IRS · 2026-09
Foundation classification
Hospital or medical research organization
IRS · 2026-09
IRS ruling date
1946-03
IRS · 2026-09
NTEE code
E220
IRS · 2026-09
Latest tax period on file
2025-09
IRS · 2026-09
Revenue (latest 990)
$4,392,210,016
IRS · 2026-09
Assets (latest 990)
$6,289,901,885
IRS · 2026-09
Benefit plan 516, 2024 filing
KSB HOSPITAL VEBA HEALTH SAVINGS PLAN
DOL · 2025-12-22
Participants (start of year)
190
DOL · 2025-12-22
Plan features
code 4A4D4E
DOL · 2025-12-22
Plan type
Single-employer plan
DOL · 2025-12-22
Business code (NAICS)
622000
DOL · 2025-12-22
Benefit plan 1, 2024 filing
INSTITUTE OF PHYSICAL MEDICINE AND REHABILITATION EMPLOYEES' RETIREMENT PLAN
DOL · 2025-10-15