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EIN11-1635081

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Maimonides Medical Center-

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

Exempt under
501(c)(3)[1]
IRS ruling date
December 1949[2]
Publication 78 data
Listed (PC)[3]
Total revenue, period ending Dec 2024
$1,807,630,671[4]

Maimonides Medical Center- is an organization in Brooklyn, New York that the IRS lists as exempt under section 501(c)(3)[5][1]. It appears in IRS Publication 78 data with status code PC[3].

IRS status

The IRS lists the organization as exempt under section 501(c)(3), classification: Charitable Organization[1]. Its ruling date in the IRS master file is December 1949[2]. The IRS foundation code is 12, described as Hospital or medical research organization 170(b)(1)(A)(iii)[6]. Publication 78 lists it with status code PC, a public charity, with deductibility limitation 50% (60% for cash contributions)[3]. The IRS classifies it under NTEE code E220: Health Care, Hospital, General[7].

Item IRS record
EIN[5] 11-1635081
Location in IRS records[5] Brooklyn, New York
Exempt under[1] Section 501(c)(3)
IRS classification[1] Charitable Organization
Ruling date[2] December 1949
Foundation code[6] 12: Hospital or medical research organization 170(b)(1)(A)(iii)
Deductibility code[8] 1: Contributions are deductible
Publication 78 data[3] Listed, status PC
NTEE code[7] E220: 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

Finances as reported to the IRS

On its Form 990 for the tax period ending December 2023, the organization reported total revenue of $1,624,220,953[12]. That included program service revenue of $1,517,259,643 and contributions, gifts and grants of $97,350,075[13]. Total expenses were $1,657,430,423 and net assets at year end were $292,398,693 for that period[12]. Total revenue on its Form 990 was $1,401,547,417 for the tax period ending December 2020[14], $1,327,224,906 for December 2021[15] and $1,451,215,166 for December 2022[16]. Separately, the IRS master file lists total revenue of $1,807,630,671 for the tax period ending December 2024[4].

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 $1,807,630,671 and total assets of $1,951,547,415.[4]

December 2020: total revenue $1.4B$1.4BDecember 2020: total expenses $1.4B$1.4BDec 2020December 2021: total revenue $1.3B$1.3BDecember 2021: total expenses $1.5B$1.5BDec 2021December 2022: total revenue $1.5B$1.5BDecember 2022: total expenses $1.5B$1.5BDec 2022December 2023: total revenue $1.6B$1.6BDecember 2023: total expenses $1.7B$1.7BDec 2023
  • Total revenue
  • Total expenses
Amounts as reported on each return, rounded in the chart. Exact figures are in the table below[12].
Tax period ending Form Total revenue Total expenses Net assets at year end
December 2020[14]Form 990$1,401,547,417$1,371,863,990$502,559,142
December 2021[15]Form 990$1,327,224,906$1,493,123,688$405,369,675
December 2022[16]Form 990$1,451,215,166$1,516,482,116$304,412,666
December 2023[12]Form 990$1,624,220,953$1,657,430,423$292,398,693

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] $1,741,180,827
Total liabilities[17] $1,448,782,134
Net assets or fund balances[17] $292,398,693

Employees. Maimonides Medical Center- reported 8,207 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, Maimonides Medical Center- reported 2,593 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, Maimonides Medical Center- answered yes to: it operated a hospital facility; it engaged in lobbying activities; it had an office outside the United States.[20]

Questions people ask

What is the EIN of Maimonides Medical Center-?
The IRS Business Master File lists its employer identification number as 11-1635081[5].
Is Maimonides Medical Center- a 501(c)(3) organization?
The IRS lists it as exempt under section 501(c)(3), classification: Charitable Organization[1].
Are contributions to Maimonides Medical Center- tax-deductible?
IRS deductibility code 1 says contributions are deductible[8]. It appears in Publication 78 with status code PC[3].
Where is Maimonides Medical Center- located?
The IRS master file lists it in Brooklyn, New York[5].
What revenue did Maimonides Medical Center- report?
On its Form 990 for the tax period ending December 2023, it reported total revenue of $1,624,220,953[12].

Facts and sources

  1. The IRS lists Maimonides Medical Center- 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 December 1949. IRS EO Business Master File
  3. Maimonides Medical Center- (EIN 11-1635081) 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 $1,807,630,671 and total assets of $1,951,547,415. IRS EO Business Master File
  5. The IRS Exempt Organizations Business Master File lists Maimonides Medical Center- with employer identification number (EIN) 11-1635081, located in Brooklyn, New York. IRS EO Business Master File
  6. IRS foundation code 12 for Maimonides Medical Center-: Hospital or medical research organization 170(b)(1)(A)(iii). IRS EO Business Master File
  7. The IRS master file assigns Maimonides Medical Center- the National Taxonomy of Exempt Entities (NTEE) code E220: Health Care, Hospital, General. IRS EO Business Master File
  8. IRS deductibility code 1 for Maimonides Medical Center-: Contributions are deductible. IRS EO Business Master File
  9. IRS filing requirement code 01 for Maimonides Medical Center-: 990 (all other) or 990EZ return. IRS EO Business Master File
  10. Maimonides Medical Center-'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 2025 includes a Form 990 from Maimonides Medical Center- for the tax period ending December 2024. IRS Form 990 e-file data
  12. On its Form 990 for the tax period ending December 2023, Maimonides Medical Center- reported total revenue $1,624,220,953, total expenses $1,657,430,423, net assets or fund balances at year end $292,398,693. IRS SOI Form 990 extracts
  13. Revenue lines on the Form 990 for the tax period ending December 2023: contributions, gifts and grants $97,350,075 (Part VIII, line 1h); program service revenue $1,517,259,643 (Part VIII, line 2g); investment income $5,623,857 (Part VIII, line 3); total revenue $1,624,220,953 (Part VIII, line 12). IRS SOI Form 990 extracts
  14. On its Form 990 for the tax period ending December 2020, Maimonides Medical Center- reported total revenue $1,401,547,417, total expenses $1,371,863,990, net assets or fund balances at year end $502,559,142. IRS SOI Form 990 extracts
  15. On its Form 990 for the tax period ending December 2021, Maimonides Medical Center- reported total revenue $1,327,224,906, total expenses $1,493,123,688, net assets or fund balances at year end $405,369,675. IRS SOI Form 990 extracts
  16. On its Form 990 for the tax period ending December 2022, Maimonides Medical Center- reported total revenue $1,451,215,166, total expenses $1,516,482,116, net assets or fund balances at year end $304,412,666. IRS SOI Form 990 extracts
  17. Balance sheet at the end of the tax period ending December 2023 (Form 990, Part X): total assets $1,741,180,827, total liabilities $1,448,782,134, net assets or fund balances $292,398,693. IRS SOI Form 990 extracts
  18. Maimonides Medical Center- reported 8,207 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, Maimonides Medical Center- reported 2,593 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, Maimonides Medical Center- answered yes to: it operated a hospital facility; it engaged in lobbying activities; it had an office outside the United States. 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.