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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 11-6076983

MORICHES BAY HISTORICAL SOCIETY

Tax-exempt · CTR MORICHES, NY 11934

Address and contacts

Address (IRS master file)
PO BOX 31, CTR MORICHES, NY 11934-0031
Mailing address (990-N for 2025)
PO BOX 31, CENTER MORICHES NY 11934
Principal officer (990-N for 2025)
BERTRAM SEIDES, PO BOX 31, CENTER MORICHES NY 11934

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 May, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025May 31, 2026October 15, 2026990-N on file
2024May 31, 2025October 15, 2025990-N on file
2023May 31, 2024October 15, 2024990-N on file

File the 2026 990-N for MORICHES BAY HISTORICAL SOCIETY

Due October 15, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
11-6076983
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
1966
Accounting year ends
May
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: BERTRAM SEIDES
May 31, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: BERTRAM SEIDES
May 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: BERTRAM SEIDES
May 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: BERTRAM SEIDES
May 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: BERTRAM SEIDES
May 31, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: BERTRAM SEIDES
May 31, 2020≤ $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 11-6076983).

Questions about MORICHES BAY HISTORICAL SOCIETY

What is the EIN of MORICHES BAY HISTORICAL SOCIETY?
The employer identification number (EIN) of MORICHES BAY HISTORICAL SOCIETY is 11-6076983.
Is MORICHES BAY HISTORICAL SOCIETY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1966.
Are donations to MORICHES BAY HISTORICAL SOCIETY tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does MORICHES BAY HISTORICAL SOCIETY file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of MORICHES BAY HISTORICAL SOCIETY due?
The return for tax year 2026 (the year ending May 31, 2027) is due October 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did MORICHES BAY HISTORICAL SOCIETY last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended May 31, 2026.
Who is the principal officer of MORICHES BAY HISTORICAL SOCIETY?
The 990-N for 2025 names BERTRAM SEIDES.

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