Tax-exempt organization ยท Files a Form 5500
AMERICAN PHYSICAL SOCIETY
1 PHYSICS ELLIPSE, COLLEGE PARK, MD 20740-3841
EIN
13-1656610
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
1945-01
IRS · 2026-09
NTEE code
U030
IRS · 2026-09
Latest tax period on file
2024-12
IRS · 2026-09
Revenue (latest 990)
$106,332,062
IRS · 2026-09
Assets (latest 990)
$313,014,241
IRS · 2026-09
Benefit plan 1, 2024 filing
AMERICAN PHYSICAL SOCIETY DEFINED CONTRIBUTION AND TAX DEFERRED ANNUITY RETIREMENT PLAN
DOL · 2025-10-03
Participants (start of year)
648
DOL · 2025-10-03
Plan features
code 2F2G2L2M2T
DOL · 2025-10-03
Plan type
Single-employer plan
DOL · 2025-10-03
Business code (NAICS)
611000
DOL · 2025-10-03
Benefit plan 501, 2024 filing
AMERICAN PHYSICAL SOCIETY FLEXIBLE BENEFITS PLAN
DOL · 2025-07-22