Skip to main content
IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 13-3995955

CANCER RESEARCH FOUNDATION INC

Tax-exempt · CHAPPAQUA, NY 10514

Financials

$2K$5K2023$14K$7K2024$15K$4K2025
Revenue Expenses · by fiscal year end
Financials of CANCER RESEARCH FOUNDATION INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-EZ$14,723$3,673$11,050$149,817–$149,817
December 31, 2024990-EZ$14,034$7,239$6,795$138,766–$138,766
December 31, 2023990-EZ$1,860$5,080-$3,220$131,972–$131,972
Financial details: 990-EZ for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$12,632
Investment income
$2,091

Expenses

Compensation of officers, directors and key employees
$0
Professional fees and payments to contractors
$1,000
Other expenses
$2,673
Program services (functional)
$3,673

Balance sheet and other

Total assets, start of year
$138,767
Total assets, end of year
$149,817
Total liabilities, end of year
–
Net assets, end of year
$149,817
Cash, savings and investments
$149,817
Gross receipts
$14,723

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-EZ for the year ended December 31, 2025, highest compensation first.

NameTitleHours / weekCompensation
PETER WIERNIK MDDIRECTOR0$0
JANICE P DUTCHER MDASSOC DIR/TR0$0
BRIAN MADDENMEMBER0$0
LISA PARTENIOMEMBER0$0
MARY MEYEREXEC DIRECTO0$0
990-EZ for the year ended December 31, 2024: 5 people
NameTitleHours / weekCompensation
PETER WIERNIK MDDIRECTOR0$0
JANICE P DUTCHER MDASSOC DIR/TR0$0
BRIAN MADDENMEMBER0$0
LISA PARTENIOMEMBER0$0
MARY MEYEREXEC DIRECTO0$0
990-EZ for the year ended December 31, 2023: 5 people
NameTitleHours / weekCompensation
PETER WIERNIK MDDIRECTOR0$0
JANICE P DUTCHER MDASSOC DIR/TR0$0
BRIAN MADDENMEMBER0$0
LISA PARTENIOMEMBER0$0
MARY MEYEREXEC DIRECTO0$0

Address and contacts

Address (IRS master file)
43 LONGVIEW LN, CHAPPAQUA, NY 10514-1304
In care of
% PETER WIERNIK
Signed the 990-EZ
JANICE P DUTCHER MD, ASSOC DIR/TREASURER
Phone
(914) 241-7242
Return prepared by
SHAINKER & SHAINKER

Mission

TO SUPPORT CLINICAL/LABORATORY TRANSLATIOMNAL STUDIES IN CANCER RESEARCH AND THERAPY.

990-EZ for the year ended December 31, 2025

Program accomplishments

  • CLINICAL/LABORATORY TRANSITIONAL PILOT STUDIES IN CANCER RESEARCH AND THERAPY. FOUNDATION WILL PAY FOR MEDICAL EQUIPMENT AND SUPPLIES, MEDICAL BOOKS AND JOURNAL FOR RESEARCH, SUPPORT THE COST OF PUBLISHING SCIENTIFIC
    Expenses $3,673

What it must file and when

IRS records say it files Form 990-N (e-Postcard). Gross receipts normally $50,000 or less. 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-EZ on file
2024December 31, 2024May 15, 2025990-EZ on file
2023December 31, 2023May 15, 2024990-EZ on file

File the 2026 990-N for CANCER RESEARCH FOUNDATION INC

Due May 17, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
13-3995955
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Hospital or medical research organization
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
1998
Accounting year ends
December
Files
Form 990-N (e-Postcard)
Assets (IRS master file)
$149,817
Income (IRS master file)
$14,723

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-EZDecember 2025$14,723$3,673$149,817IRS
990-EZDecember 2024$14,034$7,239$138,766XML
990-EZDecember 2023$1,860$5,080$131,972XML
990-EZDecember 2022–––IRS
990-EZDecember 2021–––IRS
990-EZDecember 2020–––IRS
990-EZDecember 2019–––IRS
990-EZDecember 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 13-3995955).

Questions about CANCER RESEARCH FOUNDATION INC

What is the EIN of CANCER RESEARCH FOUNDATION INC?
The employer identification number (EIN) of CANCER RESEARCH FOUNDATION INC is 13-3995955.
Is CANCER RESEARCH FOUNDATION INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1998.
Are donations to CANCER RESEARCH FOUNDATION INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does CANCER RESEARCH FOUNDATION INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of CANCER RESEARCH FOUNDATION INC 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 CANCER RESEARCH FOUNDATION INC last file with the IRS?
The latest return in the IRS public files is the 990-EZ for the year ended December 2025.
Who are the officers and directors of CANCER RESEARCH FOUNDATION INC?
The 990-EZ for the year ended December 31, 2025 lists 5 people; 0 received compensation from the organization.
How much revenue does CANCER RESEARCH FOUNDATION INC have?
On its 990-EZ for the year ended December 31, 2025 it reported revenue of $14,723, expenses of $3,673 and total assets of $149,817 at year end.

Other nonprofits in CHAPPAQUA

All nonprofits in CHAPPAQUA · New York · Medical research