Tax-exempt organization ยท Files a Form 5500
INSTITUTE FOR DEFENSE ANALYSES
730 E GLEBE RD, ALEXANDRIA, VA 22305-3086
EIN
53-0233247
Tax-exempt status
501(c)(3) charitable, religious, educational
IRS · 2026-09
Deductibility
Contributions are deductible
IRS · 2026-09
Foundation classification
Publicly supported charity (170(b)(1)(A)(vi))
IRS · 2026-09
IRS ruling date
1957-09
IRS · 2026-09
NTEE code
U050
IRS · 2026-09
Latest tax period on file
2025-09
IRS · 2026-09
Revenue (latest 990)
$344,675,047
IRS · 2026-09
Assets (latest 990)
$631,663,759
IRS · 2026-09
Benefit plan 3, 2024 filing
INSTITUTE FOR DEFENSE ANALYSES QUALIFIED RETIREMENT PLAN
DOL · 2025-10-13
Participants (start of year)
2,221
DOL · 2025-10-13
Plan features
code 2G2T2L
DOL · 2025-10-13
Plan type
Single-employer plan
DOL · 2025-10-13
Business code (NAICS)
541700
DOL · 2025-10-13
Benefit plan 2, 2024 filing
INSTITUTE FOR DEFENSE ANALYSES TAX DEFERRED ANNUITY PLAN
DOL · 2025-10-13