Tax-exempt organization ยท Files a Form 5500
MCDONOGH SCHOOL INCORPORATED
8600 MCDONOGH RD, OWINGS MILLS, MD 21117-1009
EIN
52-6001577
Tax-exempt status
501(c)(3) charitable, religious, educational
IRS · 2026-09
Deductibility
Contributions are deductible
IRS · 2026-09
Foundation classification
School
IRS · 2026-09
IRS ruling date
1977-05
IRS · 2026-09
NTEE code
B200
IRS · 2026-09
Latest tax period on file
2025-06
IRS · 2026-09
Revenue (latest 990)
$99,306,105
IRS · 2026-09
Assets (latest 990)
$329,632,272
IRS · 2026-09
Benefit plan 4, 2024 filing
MCDONOGH SCHOOL RETIREMENT PLAN
DOL · 2026-03-05
Participants (start of year)
664
DOL · 2026-03-05
Plan features
code 2F2G2K2L2M2T3D
DOL · 2026-03-05
Plan type
Single-employer plan
DOL · 2026-03-05
Business code (NAICS)
611000
DOL · 2026-03-05
Benefit plan 501, 2024 filing
GROUP LIFE AND ACCIDENTAL DEATH AND DISMEMBERMENT INSURANCE FOR EMPLOYEES OF THE MCDONOGH SCHOOL INCORPORATED
DOL · 2025-05-20