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Nonprofit · EIN 81-4677104

ARONOW FOUNDATION

Tax-exempt · NEW YORK, NY 10041

Financials

$8.5M$7.3M2023$11M$7.2M2024$14.2M$6.1M2025
Revenue Expenses · by fiscal year end
Financials of ARONOW FOUNDATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-PF$14,169,899$6,094,157$8,075,742$14,732,437$0$14,732,437
December 31, 2024990-PF$11,014,300$7,153,759$3,860,541$6,656,695$0$6,656,695
December 31, 2023990-PF$8,514,003$7,335,780$1,178,223$2,796,154$0$2,796,154
Financial details: 990-PF for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$14,100,000
Dividends
$69,501
Interest
$398

Expenses

Grants and similar amounts paid
$5,884,090
Compensation of officers, directors and key employees
$0
Disbursements for charitable purposes
$5,884,090
Excise tax on investment income
$963

Balance sheet and other

Total assets, start of year
$6,656,695
Total assets, end of year
$14,732,437
Total liabilities, end of year
$0
Net assets, end of year
$14,732,437
Fair market value of assets
$14,732,437
Qualifying distributions
$5,884,090
Net investment income
$69,899

From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.

Officers, directors and key employees

As listed on the 990-PF for the year ended December 31, 2025, highest compensation first.

NameTitleHours / weekCompensation
MARSHALL ARONOW
55 WATER STREET 32ND FLOOR, NEW YORK, NY 10041
DIRECTOR ; PRESIDENT & TREASURER0$0
ANDONI ECONOMOU
55 WATER STREET 32ND FLOOR, NEW YORK, NY 10041
DIRECTOR; SECRETARY & VP0$0
JACOB ARONOW
55 WATER STREET 32ND FLOOR, NEW YORK, NY 10041
DIRECTOR0$0
990-PF for the year ended December 31, 2024: 3 people
NameTitleHours / weekCompensation
MARSHALL ARONOW
55 WATER STREET 32ND FLOOR, NEW YORK, NY 10041
DIRECTOR ; PRESIDENT & TREASURER0$0
ANDONI ECONOMOU
55 WATER STREET 32ND FLOOR, NEW YORK, NY 10041
DIRECTOR; SECRETARY & VP0$0
JOSEPH ARONOW
55 WATER STREET 32ND FLOOR, NEW YORK, NY 10041
DIRECTOR0$0
990-PF for the year ended December 31, 2023: 3 people
NameTitleHours / weekCompensation
MARSHALL ARONOW
55 WATER STREET 32ND FLOOR, NEW YORK, NY 10041
DIRECTOR ; PRESIDENT & TREASURER0$0
ANDONI ECONOMOU
55 WATER STREET 32ND FLOOR, NEW YORK, NY 10041
DIRECTOR; SECRETARY & VP0$0
JOSEPH ARONOW
55 WATER STREET 32ND FLOOR, NEW YORK, NY 10041
DIRECTOR0$0

Address and contacts

Address (IRS master file)
55 WATER STREET 32ND FLOOR, NEW YORK, NY 10041-3299
In care of
% ANDONI ECONOMOU
Signed the 990-PF
SION NUSEIRI, VP FINANCE
Phone
(212) 607-2000
Return prepared by
UHY ADVISORS NORTHEAST INC

What it must file and when

IRS records say it files Form 990-PF. Private foundations file every year. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025December 31, 2025May 15, 2026990-PF on file
2024December 31, 2024May 15, 2025990-PF on file
2023December 31, 2023May 15, 2024990-PF on file

IRS record

EIN
81-4677104
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Private non-operating foundation
Donations deductible (Pub 78)
Private foundation, 30% limit
Exempt since
2017
Accounting year ends
December
Files
Form 990-PF
Assets (IRS master file)
$14,732,437
Income (IRS master file)
$14,169,899

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFDecember 2025$14,169,899$6,094,157$14,732,437IRS
990-PFDecember 2024$11,014,300$7,153,759$6,656,695IRS
990-PFDecember 2023$8,514,003$7,335,780$2,796,154XML
990-PFDecember 2022–––IRS
990-PFDecember 2021–––IRS
990-PFDecember 2020–––IRS
990-PFDecember 2018–––IRS
990-PFDecember 2017–––IRS

990-N: the IRS publishes only the latest e-Postcard per organization; earlier years appear here as 990.tax collects the monthly files. 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS.

Questions about ARONOW FOUNDATION

What is the EIN of ARONOW FOUNDATION?
The employer identification number (EIN) of ARONOW FOUNDATION is 81-4677104.
Is ARONOW FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2017.
Are donations to ARONOW FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does ARONOW FOUNDATION file?
Form 990-PF. Private foundations file every year.
When is the next return of ARONOW FOUNDATION due?
The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did ARONOW FOUNDATION last file with the IRS?
The latest return in the IRS public files is the 990-PF for the year ended December 2025.
Who are the officers and directors of ARONOW FOUNDATION?
The 990-PF for the year ended December 31, 2025 lists 3 people; 0 received compensation from the organization.
How much revenue does ARONOW FOUNDATION have?
On its 990-PF for the year ended December 31, 2025 it reported revenue of $14,169,899, expenses of $6,094,157 and total assets of $14,732,437 at year end.

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