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Nonprofit · EIN 39-3859332

MANCHESTER MEMORIAL HOSPITAL INC

Tax-exempt · HARTFORD, CT 06103

Address and contacts

Address (IRS master file)
100 PEARL STREET, HARTFORD, CT 06103-4506
In care of
% HARTFORD HEALTHCARE CORPORATION
Mailing address (990-N for 2024)
71 Haynes Street, Manchester CT 06040
Principal officer (990-N for 2024)
Adam Steinberg, 71 Haynes Street, Manchester CT 06040

What it must file and when

IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in September, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025September 30, 2026February 16, 2027Not due yet
2024September 30, 2025February 17, 2026990-N on file
2023September 30, 2024February 18, 2025Check at the IRS

IRS record

EIN
39-3859332
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
2026
Accounting year ends
September
Files
Form 990 or 990-EZ
Category (NTEE)
Health care (E22)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: Adam Steinberg
September 30, 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 39-3859332).

Questions about MANCHESTER MEMORIAL HOSPITAL INC

What is the EIN of MANCHESTER MEMORIAL HOSPITAL INC?
The employer identification number (EIN) of MANCHESTER MEMORIAL HOSPITAL INC is 39-3859332.
Is MANCHESTER MEMORIAL HOSPITAL INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2026.
Are donations to MANCHESTER MEMORIAL HOSPITAL INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does MANCHESTER MEMORIAL HOSPITAL INC file?
Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
When is the next return of MANCHESTER MEMORIAL HOSPITAL INC due?
The return for tax year 2025 (the year ending September 30, 2026) is due February 16, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did MANCHESTER MEMORIAL HOSPITAL INC last file with the IRS?
The latest return in the IRS public files is the 990-N for 2024 for the year ended September 30, 2025.
Who is the principal officer of MANCHESTER MEMORIAL HOSPITAL INC?
The 990-N for 2024 names Adam Steinberg.

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