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Nonprofit · EIN 13-3347784

THE SIDNEY M EDELSTEIN FOUNDATION

Tax-exempt · BOYNTON BEACH, FL 33473

Financials

$555K$660K2023$239K$796K2024$267K$908K2025
Revenue Expenses · by fiscal year end
Financials of THE SIDNEY M EDELSTEIN FOUNDATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-PF$266,537$908,093-$641,556$1,087,619$0$1,087,619
December 31, 2024990-PF$239,352$796,177-$556,825$1,738,736$0$1,738,736
December 31, 2023990-PF$555,354$659,979-$104,625$2,295,561$0$2,295,561
Financial details: 990-PF for the year ended December 31, 2025

Revenue

Dividends
$56,110
Interest
$2
Net gain from sales of assets
$210,425

Expenses

Grants and similar amounts paid
$884,000
Compensation of officers, directors and key employees
$0
Disbursements for charitable purposes
$885,998
Excise tax on investment income
$3,472

Balance sheet and other

Total assets, start of year
$1,738,736
Total assets, end of year
$1,087,619
Total liabilities, end of year
$0
Net assets, end of year
$1,087,619
Fair market value of assets
$1,185,575
Qualifying distributions
$885,998
Net investment income
$266,537

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
RICHARD FINKELSTEIN CO BERKOWITZ LI
75 LIVINGSTON AVENUE, ROSELAND, NJ 07068
DIRECTOR0.25$0
ROY JACOBS
607 FOUR SEASONS LANE, MONTVALE, NJ 07645
DIRECTOR0.25$0
JEFFREY GROSSMAN
12645 VINCENZA WAY, BOYNTON BEACH, FL 33473
DIRECTOR0.25$0
KAREN SLOAN
5 SCHOONER LANE, PORT WASHINGTON, NY 11050
DIRECTOR0.25$0
990-PF for the year ended December 31, 2024: 4 people
NameTitleHours / weekCompensation
RICHARD FINKELSTEIN CO BERKOWITZ LI
75 LIVINGSTON AVENUE, ROSELAND, NJ 07068
DIRECTOR0.25$0
ROY JACOBS
607 FOUR SEASONS LANE, MONTVALE, NJ 07645
DIRECTOR0.25$0
JEFFREY GROSSMAN
12645 VINCENZA WAY, BOYNTON BEACH, FL 33473
DIRECTOR0.25$0
KAREN SLOAN
5 SCHOONER LANE, PORT WASHINGTON, NY 11050
DIRECTOR0.25$0
990-PF for the year ended December 31, 2023: 4 people
NameTitleHours / weekCompensation
RICHARD FINKELSTEIN CO BERKOWITZ LI
75 LIVINGSTON AVENUE, ROSELAND, NJ 07068
DIRECTOR0.25$0
ROY JACOBS
607 FOUR SEASONS LANE, MONTVALE, NJ 07645
DIRECTOR0.25$0
JEFFREY GROSSMAN
57 TROY DRIVE, SHORT HILLS, NJ 07078
DIRECTOR0.25$0
KAREN SLOAN
5 SCHOONER LANE, PORT WASHINGTON, NY 11050
DIRECTOR0.25$0

Address and contacts

Address (IRS master file)
CO J GROSSMAN - 12645 VINCENZA WA, BOYNTON BEACH, FL 33473-0000
In care of
% J GROSSMAN
Signed the 990-PF
JEFFREY GROSSMAN, DIRECTOR
Phone
(646) 834-4110
Return prepared by
COHNREZNICK ADVISORY LLC

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
13-3347784
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
1986
Accounting year ends
December
Files
Form 990-PF
Assets (IRS master file)
$1,087,619
Income (IRS master file)
$1,613,621

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFDecember 2025$266,537$908,093$1,087,619XML
990-PFDecember 2024$239,352$796,177$1,738,736XML
990-PFDecember 2023$555,354$659,979$2,295,561IRS
990-PFDecember 2022–––IRS
990-PFDecember 2021–––IRS
990-PFDecember 2020–––IRS
990-PFDecember 2018–––IRS

990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 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 (search EIN 13-3347784).

Questions about THE SIDNEY M EDELSTEIN FOUNDATION

What is the EIN of THE SIDNEY M EDELSTEIN FOUNDATION?
The employer identification number (EIN) of THE SIDNEY M EDELSTEIN FOUNDATION is 13-3347784.
Is THE SIDNEY M EDELSTEIN FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1986.
Are donations to THE SIDNEY M EDELSTEIN FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does THE SIDNEY M EDELSTEIN FOUNDATION file?
Form 990-PF. Private foundations file every year.
When is the next return of THE SIDNEY M EDELSTEIN 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 THE SIDNEY M EDELSTEIN 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 THE SIDNEY M EDELSTEIN FOUNDATION?
The 990-PF for the year ended December 31, 2025 lists 4 people; 0 received compensation from the organization.
How much revenue does THE SIDNEY M EDELSTEIN FOUNDATION have?
On its 990-PF for the year ended December 31, 2025 it reported revenue of $266,537, expenses of $908,093 and total assets of $1,087,619 at year end.

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