EntityWire

EntityWire / EIN 13-1667053

Tax-exempt organization

AMERICAN INSTITUTE OF PHYSICS INCORPORATED

EIN 13-1667053. What DOL Form 5500 filings (EFAST2) and IRS Exempt Organizations Business Master File say about this entity, with the source and date on every fact. Latest record 2026-09.

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

From DOL Form 5500 filings (EFAST2) · IRS Exempt Organizations Business Master File. Latest record 2026-09.

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