The figures on the public map, the IRS return's first, each with its period and the page it came from.
“Assets of $116,286,989 for the tax period ending 2024-12-31 (as of 2024). IRS Business Master File eo1.csv, row EIN 113418133: ASSET_AMT=116286989, TAX_PERIOD=202412.”
Its identity facts and headline figures, each with how sure it is, where it comes from and when it was stated. A free account opens every figure.
“Legal Entity Identifier 549300LEV43PW876Z680 (GLEIF LEI 549300LEV43PW876Z680, record updated 2026-06-24).”
“Legal form: Not-for-profit Corporation (ISO 20275 ELF 51RC) (GLEIF LEI 549300LEV43PW876Z680, record updated 2026-06-24).”
“Jurisdiction: US-NY (GLEIF LEI 549300LEV43PW876Z680, record updated 2026-06-24).”
“Registered as 2193437 at Corporation and Business Entity Database (Division of Corporations, State Records and UCC, Department of State) (GLEIF LEI 549300LEV43PW876Z680, record updated 2026-06-24).”
“Legal entity created on 1997-10-27 (GLEIF LEI 549300LEV43PW876Z680, record updated 2026-06-24).”
“Entity status: ACTIVE (GLEIF LEI 549300LEV43PW876Z680, record updated 2026-06-24).”
“Headquarters address: New Hyde Park, US (GLEIF LEI 549300LEV43PW876Z680, record updated 2026-06-24).”
“Employer Identification Number 113418133 (NORTHWELL HEALTH INC, WESTBURY, NY). IRS Business Master File eo1.csv, row EIN 113418133: NAME=NORTHWELL HEALTH INC, TAX_PERIOD=202412.”
“Exempt under section 501(c)(3). IRS Business Master File eo1.csv, row EIN 113418133: SUBSECTION=03, TAX_PERIOD=202412.”
“Assets of $116,286,989 for the tax period ending 2024-12-31 (as of 2024). IRS Business Master File eo1.csv, row EIN 113418133: ASSET_AMT=116286989, TAX_PERIOD=202412.”
“IRS ruling date 1999-01 (when exemption was recognized).”
“Foundation code 17: supporting organization.”
Who funds or owns it and what it funds or owns, each link with the source it rests on.
Dated events from the sources, newest first. Funding and ownership carry the date the source stated them.
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