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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 30-1212729

SIEB DENIM & DIAMONDS FOUNDATION

Tax-exempt · SYOSSET, NY 11791

Address and contacts

Address (IRS master file)
72 BIRCHWOOD PARK DR, SYOSSET, NY 11791-6406
Mailing address (990-N for 2025)
72 Birchwood Park Dr, Syosset NY 11791
Principal officer (990-N for 2025)
Patricia Ciesla, 72 Birchwood Park Dr, Syosset NY 11791

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-N on file
2024December 31, 2024May 15, 2025990-N on file
2023December 31, 2023May 15, 2024990-N on file

File the 2026 990-N for SIEB DENIM & DIAMONDS FOUNDATION

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

IRS record

EIN
30-1212729
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (170(b)(1)(A)(vi))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2020
Accounting year ends
December
Files
Form 990-N (e-Postcard)
Category (NTEE)
Human services (P20)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Patricia Ciesla
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Patricia Ciesla
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Patricia Ciesla
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Ellen Quaglio
December 31, 2022≤ $50,000 receipts––e-Postcard
990-EZDecember 2021–––IRS
990-EZDecember 2020–––IRS
990-EZDecember 2019–––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 30-1212729).

Questions about SIEB DENIM & DIAMONDS FOUNDATION

What is the EIN of SIEB DENIM & DIAMONDS FOUNDATION?
The employer identification number (EIN) of SIEB DENIM & DIAMONDS FOUNDATION is 30-1212729.
Is SIEB DENIM & DIAMONDS FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2020.
Are donations to SIEB DENIM & DIAMONDS FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does SIEB DENIM & DIAMONDS FOUNDATION file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of SIEB DENIM & DIAMONDS 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 SIEB DENIM & DIAMONDS FOUNDATION last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended December 31, 2025.
Who is the principal officer of SIEB DENIM & DIAMONDS FOUNDATION?
The 990-N for 2025 names Patricia Ciesla.

Other nonprofits in SYOSSET

All nonprofits in SYOSSET · New York · Human services