Tax-exempt organization ยท Files a Form 5500
WASHINGTON UNIVERSITY
Also filed as WASHINGTON UNIVERSITY IN ST. LOUIS
7425 FORSYTH BLV MS1000-414354, ST LOUIS, MO 63105-2151
EIN
43-0653611
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
1933-08
IRS · 2026-09
NTEE code
B430
IRS · 2026-09
Latest tax period on file
2025-06
IRS · 2026-09
Revenue (latest 990)
$5,899,375,814
IRS · 2026-09
Assets (latest 990)
$22,330,732,000
IRS · 2026-09
Benefit plan 501, 2024 filing
WASHINGTON UNIVERSITY MASTER WELFARE BENEFIT PLAN
DOL · 2025-10-13
Participants (start of year)
23,752
DOL · 2025-10-13
Plan features
code 4A4B4D4E4F4H4L4Q
DOL · 2025-10-13
Plan type
Single-employer plan
DOL · 2025-10-13
Business code (NAICS)
611000
DOL · 2025-10-13
Benefit plan 1, 2024 filing
WASHINGTON UNIVERSITY RETIREMENT SAVINGS PLAN
DOL · 2025-10-13