Tax-exempt organization ยท Files a Form 5500
AMERICAN INSTITUTE OF PHYSICS INCORPORATED
Also filed as AMERCIAN INSTITUTE OF PHYSICS
1 PHYSICS ELLIPSE, COLLEGE PARK, MD 20740-3841
EIN
13-1667053
Tax-exempt status
501(c)(3) charitable, religious, educational
IRS · 2026-09
Deductibility
Contributions are deductible
IRS · 2026-09
Foundation classification
Publicly supported charity (509(a)(2))
IRS · 2026-09
IRS ruling date
1941-09
IRS · 2026-09
NTEE code
U030
IRS · 2026-09
Latest tax period on file
2024-12
IRS · 2026-09
Revenue (latest 990)
$92,366,805
IRS · 2026-09
Assets (latest 990)
$300,823,393
IRS · 2026-09
Benefit plan 1, 2024 filing
DEFINED CONTRIBUTION PLAN FOR THE EMPLOYEES OF THE AMERICAN INSTITUTE OF PHYSICS
DOL · 2025-10-08
Participants (start of year)
1,080
DOL · 2025-10-08
Plan features
code 2C2G
DOL · 2025-10-08
Plan type
Single-employer plan
DOL · 2025-10-08
Business code (NAICS)
541990
DOL · 2025-10-08
Benefit plan 2, 2024 filing
THE AMERICAN INSTITUTE OF PHYSICS TAX DEFERRED ANNUITY PLAN
DOL · 2025-10-08