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Nonprofit · EIN 23-7044257

INTERNATIONAL SCHOOL IN MANILA FOUNDATION

Tax-exempt · PRINCETON, NJ 08543

Address and contacts

Address (IRS master file)
PO BOX 5910, PRINCETON, NJ 08543-5910
In care of
% DEIRDRE SIMON/ISS
Mailing address (990-N for 2025)
PO Box 5910, Princeton NJ 08543
Principal officer (990-N for 2025)
Deirdre Simon, 15 Roszel Road, Princeton NJ 08540

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

Tax yearYear endedDueIRS public records
2025June 30, 2026November 16, 2026990-N on file
2024June 30, 2025November 17, 2025990-N on file
2023June 30, 2024November 15, 2024990-N on file

IRS record

EIN
23-7044257
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
1969
Accounting year ends
June
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Deirdre Simon
June 30, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Deirdre Simon
June 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Deirdre Simon
June 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Deirdre Simon
June 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Deirdre Simon
June 30, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Deirdre Simon
June 30, 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 23-7044257).

Questions about INTERNATIONAL SCHOOL IN MANILA FOUNDATION

What is the EIN of INTERNATIONAL SCHOOL IN MANILA FOUNDATION?
The employer identification number (EIN) of INTERNATIONAL SCHOOL IN MANILA FOUNDATION is 23-7044257.
Is INTERNATIONAL SCHOOL IN MANILA FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1969.
Are donations to INTERNATIONAL SCHOOL IN MANILA FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does INTERNATIONAL SCHOOL IN MANILA FOUNDATION file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of INTERNATIONAL SCHOOL IN MANILA FOUNDATION due?
The return for tax year 2026 (the year ending June 30, 2027) is due November 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did INTERNATIONAL SCHOOL IN MANILA FOUNDATION last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended June 30, 2026.
Who is the principal officer of INTERNATIONAL SCHOOL IN MANILA FOUNDATION?
The 990-N for 2025 names Deirdre Simon.

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