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Nonprofit · EIN 13-4087582

ROBERT J SEIFER CANCER RESEARCH FOUNDATION

Tax-exempt · ARMONK, NY 10504

Financials

$14K$9K2023$4K$8K2024$4K$8K2025
Revenue Expenses · by fiscal year end
Financials of ROBERT J SEIFER CANCER RESEARCH FOUNDATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-PF$4,292$7,840-$3,548$84,607$0$84,607
December 31, 2024990-PF$3,982$7,831-$3,849$88,155$0$88,155
December 31, 2023990-PF$13,599$8,782$4,817$92,004$0$92,004
Financial details: 990-PF for the year ended December 31, 2025

Revenue

Dividends
$3,817
Interest
$55
Net gain from sales of assets
$420

Expenses

Grants and similar amounts paid
$6,000
Disbursements for charitable purposes
$6,000
Excise tax on investment income
$28

Balance sheet and other

Total assets, start of year
$88,155
Total assets, end of year
$84,607
Total liabilities, end of year
$0
Net assets, end of year
$84,607
Qualifying distributions
$6,000
Net investment income
$3,872

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
LINDA SAGE
14 EVERGREEN ROW, ARMONK, NY 105042207
PRES0$0
DONALD SAGE
14 EVERGREEN ROW, ARMONK, NY 105042207
TRUSTEE0$0
990-PF for the year ended December 31, 2024: 2 people
NameTitleHours / weekCompensation
LINDA SAGE
14 EVERGREEN ROW, ARMONK, NY 105042207
PRES0$0
DONALD SAGE
14 EVERGREEN ROW, ARMONK, NY 105042207
TRUSTEE0$0
990-PF for the year ended December 31, 2023: 2 people
NameTitleHours / weekCompensation
LINDA SAGE
14 EVERGREEN ROW, ARMONK, NY 105042207
PRES0$0
DONALD SAGE
14 EVERGREEN ROW, ARMONK, NY 105042207
TRUSTEE0$0

Address and contacts

Address (IRS master file)
14 EVERGREEN ROW, ARMONK, NY 10504-2207
In care of
% LINDA SAGE
Signed the 990-PF
LINDA SAGE, PRES
Phone
(914) 273-3967
Return prepared by
SCHISSEL SMALLBERG LLP

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
13-4087582
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
2000
Accounting year ends
December
Files
Form 990-PF
Assets (IRS master file)
$84,607
Income (IRS master file)
$11,130

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFDecember 2025$4,292$7,840$84,607IRS
990-PFDecember 2024$3,982$7,831$88,155IRS
990-PFDecember 2023$13,599$8,782$92,004XML
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 13-4087582).

Questions about ROBERT J SEIFER CANCER RESEARCH FOUNDATION

What is the EIN of ROBERT J SEIFER CANCER RESEARCH FOUNDATION?
The employer identification number (EIN) of ROBERT J SEIFER CANCER RESEARCH FOUNDATION is 13-4087582.
Is ROBERT J SEIFER CANCER RESEARCH FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2000.
Are donations to ROBERT J SEIFER CANCER RESEARCH FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does ROBERT J SEIFER CANCER RESEARCH FOUNDATION file?
Form 990-PF. Private foundations file every year.
When is the next return of ROBERT J SEIFER CANCER RESEARCH 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 ROBERT J SEIFER CANCER RESEARCH 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 ROBERT J SEIFER CANCER RESEARCH FOUNDATION?
The 990-PF for the year ended December 31, 2025 lists 2 people; 0 received compensation from the organization.
How much revenue does ROBERT J SEIFER CANCER RESEARCH FOUNDATION have?
On its 990-PF for the year ended December 31, 2025 it reported revenue of $4,292, expenses of $7,840 and total assets of $84,607 at year end.

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