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Nonprofit · EIN 32-0487141

KEYSTONE FOUNDATION

Tax-exempt · BROOKLYN, NY 11204

Financials

$52K$112K2024$62K$117K2025
Revenue Expenses · by fiscal year end
Financials of KEYSTONE FOUNDATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
April 30, 2026990-PF$62,060$117,237-$55,177$119,428$0$119,428
April 30, 2025990-PF$51,822$112,322-$60,500$174,605$0$174,605
Financial details: 990-PF for the year ended April 30, 2026

Revenue

Dividends
$2,146
Interest
$80
Net gain from sales of assets
$59,834

Expenses

Grants and similar amounts paid
$114,288
Compensation of officers, directors and key employees
$0
Disbursements for charitable purposes
$114,288
Excise tax on investment income
$835

Balance sheet and other

Total assets, start of year
$174,605
Total assets, end of year
$119,428
Total liabilities, end of year
$0
Net assets, end of year
$119,428
Fair market value of assets
$177,357
Qualifying distributions
$114,288
Net investment income
$62,060

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 April 30, 2026, highest compensation first.

NameTitleHours / weekCompensation
ISAAC RINGEL
1750 44TH STREET, BROOKLYN, NY 112041050
TRUSTEE1$0
ZEHAVA RINGEL
1750 44TH STREET, BROOKLYN, NY 112041050
TRUSTEE0$0
990-PF for the year ended April 30, 2025: 2 people
NameTitleHours / weekCompensation
ISAAC RINGEL
1750 44TH STREET, BROOKLYN, NY 112041050
TRUSTEE1$0
ZEHAVA RINGEL
1750 44TH STREET, BROOKLYN, NY 112041050
TRUSTEE0$0

Address and contacts

Address (IRS master file)
A RINGEL 1750 44TH STREET, BROOKLYN, NY 11204-0000
In care of
% ARYE RINGEL
Signed the 990-PF
ISAAC RINGEL, TRUSTEE
Phone
(212) 779-4700
Return prepared by
BARRY M STRAUSS ASSOC LTD

What it must file and when

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

Tax yearYear endedDueIRS public records
2025April 30, 2026September 15, 2026990-PF on file
2024April 30, 2025September 15, 2025990-PF on file
2023April 30, 2024September 16, 2024990-PF on file

IRS record

EIN
32-0487141
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
2016
Accounting year ends
April
Files
Form 990-PF
Assets (IRS master file)
$119,428
Income (IRS master file)
$175,963

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFApril 2026–––IRS
990-PFApril 2025–––IRS
990-PFApril 2024$25,630$126,344$235,105IRS
990-PFApril 2023–––IRS
990-PFApril 2022–––IRS
990-PFApril 2021–––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 KEYSTONE FOUNDATION

What is the EIN of KEYSTONE FOUNDATION?
The employer identification number (EIN) of KEYSTONE FOUNDATION is 32-0487141.
Is KEYSTONE FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2016.
Are donations to KEYSTONE FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does KEYSTONE FOUNDATION file?
Form 990-PF. Private foundations file every year.
When is the next return of KEYSTONE FOUNDATION due?
The return for tax year 2026 (the year ending April 30, 2027) is due September 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did KEYSTONE FOUNDATION last file with the IRS?
The latest return in the IRS public files is the 990-PF for the year ended April 2026.
Who are the officers and directors of KEYSTONE FOUNDATION?
The 990-PF for the year ended April 30, 2026 lists 2 people; 0 received compensation from the organization.
How much revenue does KEYSTONE FOUNDATION have?
On its 990-PF for the year ended April 30, 2026 it reported revenue of $62,060, expenses of $117,237 and total assets of $119,428 at year end.

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