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Tax-exempt organization

MOUNT SINAI HOSPITAL

MOUNT SINAI HOSPITAL's Employer Identification Number (EIN) is 13-1624096.

At a glance

EIN
13-1624096 · 131624096
Legal name
MOUNT SINAI HOSPITAL
Also filed as
MOUNT SINAI HEALTH SYSTEM; THE MOUNT SINAI MEDICAL CENTER
Address on file
1 GUSTAVE L LEVY PL, NEW YORK, NY 10029-6504
Records show
Tax-exempt organization; employer with a benefit plan; state registration
Latest record
2026-09

State registration

Florida Division of Corporations (Sunbiz) bulk data · records as of 2026-07-10

Florida registration
Active · Foreign not-for-profit corporation
Source: Florida registry · as of 2026-07-10
Florida document number
F15000001821
Source: Florida registry · as of 2026-07-10
Registered in Florida
2015-04-21
Source: Florida registry · as of 2026-07-10
Registered agent
NRAI SERVICES, INC.
Source: Florida registry · as of 2026-07-10
Last registry activity
2017-10-19
Source: Florida registry · as of 2026-07-10

Benefit plans

DOL Form 5500 filings (EFAST2) · records as of 2026-05-13

Benefit plan 525, 2024 filing
MOUNT SINAI HEALTH SYSTEM WELFARE BENEFITS PLAN
Source: DOL 5500 · as of 2026-05-13

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
Hospital or medical research organization
Source: IRS · as of 2026-09
IRS ruling date
1938-04
Source: IRS · as of 2026-09
NTEE code
E22
Source: IRS · as of 2026-09
Latest tax period on file
2024-12
Source: IRS · as of 2026-09
Revenue (latest 990)
$4,653,204,635
Source: IRS · as of 2026-09
Assets (latest 990)
$5,887,180,821
Source: IRS · as of 2026-09

What this record is

Public filings that carry this EIN (DOL Form 5500 filings (EFAST2), Florida Division of Corporations (Sunbiz) bulk data and IRS Exempt Organizations Business Master 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 New York Department of State, Division of Corporations; see the New York 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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