EntityWire

EntityWire / EIN 13-6180380

Tax-exempt organization

AMERICAN SOCIETY OF CLINICAL ONCOLOGY

EIN 13-6180380. 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 SOCIETY OF CLINICAL ONCOLOGY

2318 MILL RD STE 800, ALEXANDRIA, VA 22314-6834

EIN

13-6180380

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

1965-08

IRS · 2026-09

NTEE code

G9XC

IRS · 2026-09

Latest tax period on file

2024-12

IRS · 2026-09

Revenue (latest 990)

$159,100,585

IRS · 2026-09

Assets (latest 990)

$321,716,381

IRS · 2026-09

Benefit plan 501, 2024 filing

ASCO HEALTH & WELFARE PLAN

DOL · 2026-04-15

Participants (start of year)

403

DOL · 2026-04-15

Plan features

code 4A4B4D4E4F4G4H4L4Q

DOL · 2026-04-15

Plan type

Single-employer plan

DOL · 2026-04-15

Business code (NAICS)

813000

DOL · 2026-04-15

Benefit plan 1, 2024 filing

AMERICAN SOCIETY OF CLINICAL ONCOLOGY 401(K) PROFIT SHARING PLAN

DOL · 2025-10-13

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

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