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Tax-exempt organization

AMERICAN PHYSICAL SOCIETY

AMERICAN PHYSICAL SOCIETY's Employer Identification Number (EIN) is 13-1656610.

At a glance

EIN
13-1656610 · 131656610
Legal name
AMERICAN PHYSICAL SOCIETY
Address on file
1 PHYSICS ELLIPSE, COLLEGE PARK, MD 20740-3841
Records show
Tax-exempt organization; employer with a benefit plan; state registration
Latest record
2026-09-05

State registration

Texas Comptroller active franchise taxpayers file · records as of 2026-09-05

Texas registration
Active · Foreign profit corporation
Source: Texas Comptroller · as of 2026-09-05
Texas document number
11316566105
Source: Texas Comptroller · as of 2026-09-05

Benefit plans

DOL Form 5500 filings (EFAST2) · records as of 2025-10-03

Benefit plan 1, 2024 filing
AMERICAN PHYSICAL SOCIETY DEFINED CONTRIBUTION AND TAX DEFERRED ANNUITY RETIREMENT PLAN
Source: DOL 5500 · as of 2025-10-03
Participants (start of year)
648
Source: DOL 5500 · as of 2025-10-03
Plan features
ERISA 404(c) plan; Participant-directed; 403(b)(1) annuity; 403(b)(7) custodial; Automatic enrollment
Source: DOL 5500 · as of 2025-10-03
Plan type
Single-employer plan
Source: DOL 5500 · as of 2025-10-03

IRS exempt organization record

IRS Exempt Organizations Business Master File · records as of 2026-09

Tax-exempt status
501(c)(3) charitable, religious, educational
Source: IRS · as of 2026-09
Deductibility
Contributions are deductible
Source: IRS · as of 2026-09
Foundation classification
Publicly supported charity (509(a)(2))
Source: IRS · as of 2026-09
IRS ruling date
1945-01
Source: IRS · as of 2026-09
NTEE code
U030
Source: IRS · as of 2026-09
Latest tax period on file
2024-12
Source: IRS · as of 2026-09
Revenue (latest 990)
$106,332,062
Source: IRS · as of 2026-09
Assets (latest 990)
$313,014,241
Source: IRS · as of 2026-09

What this record is

Public filings that carry this EIN (DOL Form 5500 filings (EFAST2), IRS Exempt Organizations Business Master File and Texas Comptroller active franchise taxpayers file), shown as filed. Nothing is scraped from the IRS, and a public-record match is not IRS TIN validation.

What it is not

Registry status, formation date, and registered agent come from the Maryland State Department of Assessments and Taxation (SDAT), Business Services Division, Business Charter Unit; see the Maryland business entity search.

If something is wrong

A name, address, or classification here is what the source published. To correct the source, file with it; to have this page removed, see corrections and removal.

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