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Nonprofit · EIN 11-3580136

SONTAG FAMILY FOUNDATION

Tax-exempt · PORT WASHINGTON, NY 11050

Address and contacts

Address (IRS master file)
21 HARBOR DRIVE N, PORT WASHINGTON, NY 11050-0000
In care of
% SAMUEL SONTAG

What it must file and when

IRS records say it files Not required. Its accounting year ends in November, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2024November 30, 2025April 15, 2026Not on file
2023November 30, 2024April 15, 2025Not on file
2022November 30, 2023April 15, 2024Not on file

At risk of automatic revocation

None of the last three returns is in the IRS public files. The IRS revokes tax-exempt status after three consecutive years without a return. Recent filings can take a few weeks to appear.

IRS record

EIN
11-3580136
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Private operating foundation
Donations deductible (Pub 78)
Private operating foundation, 50% limit
Exempt since
2003
Accounting year ends
November
Files
Not required
Assets (IRS master file)
$32,531
Income (IRS master file)
$119,502

Filing history

No e-filed return or e-Postcard in the IRS public files.

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 11-3580136).

Questions about SONTAG FAMILY FOUNDATION

What is the EIN of SONTAG FAMILY FOUNDATION?
The employer identification number (EIN) of SONTAG FAMILY FOUNDATION is 11-3580136.
Is SONTAG FAMILY FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2003.
Are donations to SONTAG FAMILY FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Private operating foundation, 50% limit).
Which annual return does SONTAG FAMILY FOUNDATION file?
Form Not required.
When is the next return of SONTAG FAMILY FOUNDATION due?
The return for tax year 2024 (the year ending November 30, 2025) is due April 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did SONTAG FAMILY FOUNDATION last file with the IRS?
There is no e-filed return or e-Postcard for it in the IRS public files.

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