Tax-exempt organization ยท Files a Form 5500
MARIETTA MEMORIAL HOSPITAL
Also filed as MEMORIAL HEALTH SYSTEM
401 MATTHEW ST, MARIETTA, OH 45750-1635
EIN
31-4379509
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
1947-07
IRS · 2026-09
NTEE code
E220
IRS · 2026-09
Latest tax period on file
2025-09
IRS · 2026-09
Revenue (latest 990)
$571,778,893
IRS · 2026-09
Assets (latest 990)
$758,051,515
IRS · 2026-09
Benefit plan 1, 2024 filing
MARIETTA MEMORIAL HOSPITAL RETIREMENT PLAN
DOL · 2025-10-15
Participants (start of year)
1,035
DOL · 2025-10-15
Plan features
code 1A1I
DOL · 2025-10-15
Plan type
Single-employer plan
DOL · 2025-10-15
Business code (NAICS)
622000
DOL · 2025-10-15
Benefit plan 7, 2024 filing
MEMORIAL HEALTH SYSTEM HOSPITALS DEFINED CONTRIBUTION PLAN
DOL · 2025-10-15