Tax-exempt organization ยท Files a Form 5500
HOWARD HUGHES MEDICAL INSTITUTE
4000 JONES BRIDGE RD, CHEVY CHASE, MD 20815-6720
EIN
59-0735717
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
1957-03
IRS · 2026-09
NTEE code
H920
IRS · 2026-09
Latest tax period on file
2025-08
IRS · 2026-09
Revenue (latest 990)
$2,004,784,057
IRS · 2026-09
Assets (latest 990)
$29,497,763,012
IRS · 2026-09
Benefit plan 506, 2024 filing
HOWARD HUGHES MEDICAL INSTITUTE SEVERANCE PAY PLAN
DOL · 2025-10-14
Participants (start of year)
1,602
DOL · 2025-10-14
Plan features
Severance pay
DOL · 2025-10-14
Plan type
Single-employer plan
DOL · 2025-10-14
Business code (NAICS)
813000
DOL · 2025-10-14
Benefit plan 501, 2024 filing
HOWARD HUGHES MEDICAL INSTITUTE WELFARE BENEFIT PLAN
DOL · 2025-10-10