CharityBrief

EIN13-1624096

All organizations › New York › Mount Sinai Hospital

Mount Sinai Hospital

Updated October 30, 2026. Based on Internal Revenue Service records. Published by Humblebee.

Exempt under
501(c)(3)[1]
IRS ruling date
April 1938[2]
Publication 78 data
Listed (PC)[3]
Total revenue, period ending Dec 2024
$4,653,204,635[4]

Mount Sinai Hospital is listed in IRS records in New York, New York, as exempt under section 501(c)(3)[5][1]. The IRS master file lists total revenue of $4,653,204,635 for the tax period ending December 2024[4].

IRS status

The IRS lists Mount Sinai Hospital as exempt under section 501(c)(3), classification: Charitable Organization[1]. The ruling date in the IRS master file is April 1938[2]. Its foundation code is 12: Hospital or medical research organization 170(b)(1)(A)(iii)[6]. It appears in IRS Publication 78 data with status code PC, a public charity, with deductibility limitation 50% (60% for cash contributions)[3].

Item IRS record
EIN[5] 13-1624096
Location in IRS records[5] New York, New York
Exempt under[1] Section 501(c)(3)
IRS classification[1] Charitable Organization
Ruling date[2] April 1938
Foundation code[6] 12: Hospital or medical research organization 170(b)(1)(A)(iii)
Deductibility code[7] 1: Contributions are deductible
Publication 78 data[3] Listed, status PC
NTEE code[8] E22: Health Care, Hospital, General
Filing requirement[9] 990 (all other) or 990EZ return
Fiscal year ends[10] December
Latest e-filed return[11] Form 990, tax period ending December 2024
Latest Form 990-N[12] Tax year 2010

Finances as reported to the IRS

On its Form 990 for the tax period ending December 2023, Mount Sinai Hospital reported total revenue of $3,946,842,937[13]. Program service revenue was $3,556,602,917 and contributions, gifts and grants were $35,720,315 on that return[13]. Total expenses were $3,940,977,020 and net assets were $2,315,245,000[14]. Total revenue on its Form 990 was $3,561,873,266 for the tax period ending December 2021[15], $3,709,594,465 for December 2022[16] and $3,946,842,937 for December 2023[14]. Net assets at year end were lower on the December 2023 return than on the December 2021 return[15][14].

IRS master file, newer period. For the most recent return in the IRS master file, for the tax period ending December 2024, the IRS lists total revenue of $4,653,204,635 and total assets of $5,887,180,821.[4]

December 2021: total revenue $3.6B$3.6BDecember 2021: total expenses $3.3B$3.3BDec 2021December 2022: total revenue $3.7B$3.7BDecember 2022: total expenses $3.6B$3.6BDec 2022December 2023: total revenue $3.9B$3.9BDecember 2023: total expenses $3.9B$3.9BDec 2023
  • Total revenue
  • Total expenses
Amounts as reported on each return, rounded in the chart. Exact figures are in the table below[14].
Tax period ending Form Total revenue Total expenses Net assets at year end
December 2021[15]Form 990$3,561,873,266$3,335,744,023$2,916,904,048
December 2022[16]Form 990$3,709,594,465$3,605,031,101$2,730,721,000
December 2023[14]Form 990$3,946,842,937$3,940,977,020$2,315,245,000

Totals as reported on each return. The IRS publishes these extracts one to two years after filing.

Balance sheet, tax period ending December 2023

Line Amount
Total assets[17] $5,783,477,818
Total liabilities[17] $3,468,232,818
Net assets or fund balances[17] $2,315,245,000

Employees. Mount Sinai Hospital reported 19,780 employees on Form W-3 for calendar year ending with or within the tax period ending December 2023 (Form 990, Part V, line 2a).[18]

Compensation over $100,000. On the Form 990 for the tax period ending December 2023, Mount Sinai Hospital reported 6,285 individuals who received more than $100,000 of reportable compensation from the organization (Part VII, line 2).[19]

Form 990 checklist. In the Form 990 checklist (Part IV) for the tax period ending December 2023, Mount Sinai Hospital answered yes to: it operated a hospital facility; it engaged in lobbying activities.[20]

Questions people ask

What is the EIN of Mount Sinai Hospital?
The IRS Business Master File lists Mount Sinai Hospital with EIN 13-1624096[5].
Is Mount Sinai Hospital a 501(c)(3) nonprofit?
The IRS lists it as exempt under section 501(c)(3), classification: Charitable Organization[1]. It appears in Publication 78 data with status code PC[3].
Are contributions to Mount Sinai Hospital tax-deductible?
IRS deductibility code 1 reads: Contributions are deductible[7]. Publication 78 lists it with deductibility limitation 50% (60% for cash contributions)[3].
Where is Mount Sinai Hospital located?
The IRS Business Master File lists it in New York, New York[5].
What revenue did Mount Sinai Hospital report?
On its Form 990 for the tax period ending December 2023, it reported total revenue of $3,946,842,937[13]. The IRS master file lists $4,653,204,635 for the tax period ending December 2024[4].

Facts and sources

  1. The IRS lists Mount Sinai Hospital as exempt under section 501(c)(3) of the Internal Revenue Code, classification: Charitable Organization. IRS EO Business Master File
  2. The ruling date in the IRS master file (the month and year of the IRS letter recognizing the exemption) is April 1938. IRS EO Business Master File
  3. Mount Sinai Hospital (EIN 13-1624096) appears in the IRS Publication 78 data, the list of organizations eligible to receive tax-deductible charitable contributions, with status code PC (A public charity, deductibility limitation 50% (60% for cash contributions)). IRS Tax Exempt Organization Search data
  4. For the most recent return in the IRS master file, for the tax period ending December 2024, the IRS lists total revenue of $4,653,204,635 and total assets of $5,887,180,821. IRS EO Business Master File
  5. The IRS Exempt Organizations Business Master File lists Mount Sinai Hospital with employer identification number (EIN) 13-1624096, located in New York, New York. IRS EO Business Master File
  6. IRS foundation code 12 for Mount Sinai Hospital: Hospital or medical research organization 170(b)(1)(A)(iii). IRS EO Business Master File
  7. IRS deductibility code 1 for Mount Sinai Hospital: Contributions are deductible. IRS EO Business Master File
  8. The IRS master file assigns Mount Sinai Hospital the National Taxonomy of Exempt Entities (NTEE) code E22: Health Care, Hospital, General. IRS EO Business Master File
  9. IRS filing requirement code 01 for Mount Sinai Hospital: 990 (all other) or 990EZ return. IRS EO Business Master File
  10. Mount Sinai Hospital's accounting period (fiscal year) ends in December, according to the IRS master file. IRS EO Business Master File
  11. The IRS Form 990 series e-file data released in 2026 includes a Form 990 from Mount Sinai Hospital for the tax period ending December 2024. IRS Form 990 e-file data
  12. The latest Form 990-N (e-Postcard) in IRS data for EIN 13-1624096 is for tax year 2010. IRS Tax Exempt Organization Search data
  13. Revenue lines on the Form 990 for the tax period ending December 2023: contributions, gifts and grants $35,720,315 (Part VIII, line 1h); program service revenue $3,556,602,917 (Part VIII, line 2g); investment income $12,541,813 (Part VIII, line 3); total revenue $3,946,842,937 (Part VIII, line 12). IRS SOI Form 990 extracts
  14. On its Form 990 for the tax period ending December 2023, Mount Sinai Hospital reported total revenue $3,946,842,937, total expenses $3,940,977,020, net assets or fund balances at year end $2,315,245,000. IRS SOI Form 990 extracts
  15. On its Form 990 for the tax period ending December 2021, Mount Sinai Hospital reported total revenue $3,561,873,266, total expenses $3,335,744,023, net assets or fund balances at year end $2,916,904,048. IRS SOI Form 990 extracts
  16. On its Form 990 for the tax period ending December 2022, Mount Sinai Hospital reported total revenue $3,709,594,465, total expenses $3,605,031,101, net assets or fund balances at year end $2,730,721,000. IRS SOI Form 990 extracts
  17. Balance sheet at the end of the tax period ending December 2023 (Form 990, Part X): total assets $5,783,477,818, total liabilities $3,468,232,818, net assets or fund balances $2,315,245,000. IRS SOI Form 990 extracts
  18. Mount Sinai Hospital reported 19,780 employees on Form W-3 for calendar year ending with or within the tax period ending December 2023 (Form 990, Part V, line 2a). IRS SOI Form 990 extracts
  19. On the Form 990 for the tax period ending December 2023, Mount Sinai Hospital reported 6,285 individuals who received more than $100,000 of reportable compensation from the organization (Part VII, line 2). IRS SOI Form 990 extracts
  20. In the Form 990 checklist (Part IV) for the tax period ending December 2023, Mount Sinai Hospital answered yes to: it operated a hospital facility; it engaged in lobbying activities. IRS SOI Form 990 extracts

All figures are as the organization reported them to the IRS for the stated tax period. Say the tax period with every figure. Finance figures come from the IRS SOI annual extracts, which lag filing by one to two years. The IRS master file can list a newer period: keep the two apart and name each period. To see an organization's own filings, use the IRS Tax Exempt Organization Search.