Skip to main content
IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 23-7326243

PORT CHESTER HISTORICAL SOCIETY

Tax-exempt (reinstated) · PORT CHESTER, NY 10573

Address and contacts

Address (IRS master file)
PO BOX 1511, PORT CHESTER, NY 10573-8511
Mailing address (990-N for 2025)
P O Box 1511, Port Chester NY 10573
Principal officer (990-N for 2025)
Toni Sacco, PO Box 1511, Port Chester NY 10573

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 PORT CHESTER HISTORICAL SOCIETY

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

IRS record

EIN
23-7326243
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
2020
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Revocation and reinstatement

Exemption revoked
October 15, 2011
Posted by the IRS
June 11, 2012
Reinstated
Effective April 15, 2019

From the IRS automatic revocation list: organizations that did not file a required return or e-Postcard for three consecutive years.

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Toni Sacco
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Toni Sacco
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Toni Sacco
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Toni Sacco
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: TONI SACCO
December 31, 2019≤ $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 23-7326243).

Questions about PORT CHESTER HISTORICAL SOCIETY

What is the EIN of PORT CHESTER HISTORICAL SOCIETY?
The employer identification number (EIN) of PORT CHESTER HISTORICAL SOCIETY is 23-7326243.
Is PORT CHESTER HISTORICAL SOCIETY tax-exempt?
Yes. The IRS revoked its exemption on October 15, 2011 and reinstated it effective April 15, 2019.
Are donations to PORT CHESTER HISTORICAL SOCIETY tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does PORT CHESTER HISTORICAL SOCIETY file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of PORT CHESTER HISTORICAL SOCIETY 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 PORT CHESTER 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 December 31, 2025.
Who is the principal officer of PORT CHESTER HISTORICAL SOCIETY?
The 990-N for 2025 names Toni Sacco.

Other nonprofits in PORT CHESTER

All nonprofits in PORT CHESTER · New York · Arts, culture and humanities