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Nonprofit · EIN 13-3472243

HEATHER ZWIEBEL LEUKEMIA FOUNDATION INC

Also known as JEFFREY ZWIEBEL

Tax-exempt · MONTEBELLO, NY 10901

Financials

$5K$5K2023$5K$5K2024$5K$5K2025
Revenue Expenses · by fiscal year end
Financials of HEATHER ZWIEBEL LEUKEMIA FOUNDATION INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-PF$5,100$4,805$295$8,428$0$8,428
December 31, 2024990-PF$5,100$4,805$295$8,133$0$8,133
December 31, 2023990-PF$5,000$5,100-$100$7,838$0$7,838
Financial details: 990-PF for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$5,100

Expenses

Grants and similar amounts paid
$4,805
Compensation of officers, directors and key employees
$0
Disbursements for charitable purposes
$4,805

Balance sheet and other

Total assets, start of year
$8,133
Total assets, end of year
$8,428
Total liabilities, end of year
$0
Net assets, end of year
$8,428
Fair market value of assets
$8,428
Qualifying distributions
$4,805

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
JEFFREY ZWIEBEL
12 COBBLESTONE FARM COURT, MONTEBELLO, NY 10901
PRESIDENT/TREASURER0$0
JENNIFER ZWIEBEL
4 AVONDALE COURT, BRIARCLIFF MANOR, NY 10510
V.PRESIDENT/SECRETARY0$0
990-PF for the year ended December 31, 2024: 2 people
NameTitleHours / weekCompensation
JEFFREY ZWIEBEL
12 COBBLESTONE FARM COURT, MONTEBELLO, NY 10901
PRESIDENT/TREASURER0$0
JENNIFER ZWIEBEL
4 AVONDALE COURT, BRIARCLIFF MANOR, NY 10510
V.PRESIDENT/SECRETARY0$0
990-PF for the year ended December 31, 2023: 2 people
NameTitleHours / weekCompensation
JEFFREY ZWIEBEL
12 COBBLESTONE FARM COURT, MONTEBELLO, NY 10901
PRESIDENT/TREASURER0$0
JENNIFER ZWIEBEL
4 AVONDALE COURT, BRIARCLIFF MANOR, NY 10510
V.PRESIDENT/SECRETARY0$0

Address and contacts

Address (IRS master file)
12 COBBLESTONE FARM CT, MONTEBELLO, NY 10901-3239
In care of
% JEFFREY ZWIEBEL
Signed the 990-PF
JEFF ZWIEBEL, OFFICER
Phone
(212) 790-5721
Return prepared by
CBIZ ADVISORS 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
13-3472243
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
1988
Accounting year ends
December
Files
Form 990-PF
Assets (IRS master file)
$8,428
Income (IRS master file)
$5,100

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFDecember 2025$5,100$4,805$8,428IRS
990-PFDecember 2024$5,100$4,805$8,133XML
990-PFDecember 2023$5,000$5,100$7,838XML
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 13-3472243).

Questions about HEATHER ZWIEBEL LEUKEMIA FOUNDATION INC

What is the EIN of HEATHER ZWIEBEL LEUKEMIA FOUNDATION INC?
The employer identification number (EIN) of HEATHER ZWIEBEL LEUKEMIA FOUNDATION INC is 13-3472243.
Is HEATHER ZWIEBEL LEUKEMIA FOUNDATION INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1988.
Are donations to HEATHER ZWIEBEL LEUKEMIA FOUNDATION INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does HEATHER ZWIEBEL LEUKEMIA FOUNDATION INC file?
Form 990-PF. Private foundations file every year.
When is the next return of HEATHER ZWIEBEL LEUKEMIA 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 HEATHER ZWIEBEL LEUKEMIA FOUNDATION INC 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 HEATHER ZWIEBEL LEUKEMIA FOUNDATION INC?
The 990-PF for the year ended December 31, 2025 lists 2 people; 0 received compensation from the organization.
How much revenue does HEATHER ZWIEBEL LEUKEMIA FOUNDATION INC have?
On its 990-PF for the year ended December 31, 2025 it reported revenue of $5,100, expenses of $4,805 and total assets of $8,428 at year end.

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