EntityWire

EntityWire / EIN 23-7121131

Tax-exempt organization

LUDWIG INSTITUTE FOR CANCER RESEARCH

EIN 23-7121131. 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

LUDWIG INSTITUTE FOR CANCER RESEARCH

600 3RD AVE FL 32, NEW YORK, NY 10016-1932

EIN

23-7121131

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

1971-08

IRS · 2026-09

Latest tax period on file

2024-12

IRS · 2026-09

Revenue (latest 990)

$63,043,209

IRS · 2026-09

Assets (latest 990)

$15,647,314

IRS · 2026-09

Benefit plan 1, 2024 filing

LUDWIG INSTITUTE FOR CANCER RESEARCH LTD RETIREMENT SAVINGS PLAN

DOL · 2025-10-08

Participants (start of year)

242

DOL · 2025-10-08

Plan features

code 2G2L2M2S2T3D

DOL · 2025-10-08

Plan type

Single-employer plan

DOL · 2025-10-08

Business code (NAICS)

541700

DOL · 2025-10-08

Benefit plan 1, 2023 filing

LUDWIG INSTITUTE FOR CANCER RESEARCH LTD RETIREMENT SAVINGS PLAN

DOL · 2024-10-10

Participants (start of year)

260

DOL · 2024-10-10

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

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