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Nonprofit · EIN 93-4730351

HEMOGLOBIN SWITCHING MEETING INC

Tax-exempt · WILMINGTON, DE 19808

Address and contacts

Address (IRS master file)
251 LITTLE FALLS DR, WILMINGTON, DE 19808-1674
In care of
% LEONARD ZON
Mailing address (990-N for 2025)
251 Little Falls Dr, Wilmington DE 19808
Principal officer (990-N for 2025)
LEONARD ZON, 1 Blackfan Circle Karp 5, Boston MA 02115

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, 2025Check at the IRS
2023December 31, 2023May 15, 2024Check at the IRS

IRS record

EIN
93-4730351
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2024
Accounting year ends
December
Files
Form 990-N (e-Postcard)
Category (NTEE)
Medical research (H03)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: LEONARD ZON
December 31, 2025≤ $50,000 receipts––e-Postcard

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 93-4730351).

Questions about HEMOGLOBIN SWITCHING MEETING INC

What is the EIN of HEMOGLOBIN SWITCHING MEETING INC?
The employer identification number (EIN) of HEMOGLOBIN SWITCHING MEETING INC is 93-4730351.
Is HEMOGLOBIN SWITCHING MEETING INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2024.
Are donations to HEMOGLOBIN SWITCHING MEETING INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does HEMOGLOBIN SWITCHING MEETING INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of HEMOGLOBIN SWITCHING MEETING 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 HEMOGLOBIN SWITCHING MEETING INC 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 HEMOGLOBIN SWITCHING MEETING INC?
The 990-N for 2025 names LEONARD ZON.

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