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

Nonprofit · EIN 26-0403103

SAINT AUGUSTINE SCHOOL ALUMNIASSOCIATION

Tax-exempt · FULLERTON, CA 92833

Address and contacts

Address (IRS master file)
1318 W VALLEY VIEW DR, FULLERTON, CA 92833-2234
In care of
% ZENAIDA DE OCAMPO
Mailing address (990-N for 2025)
1318 west valley view drive, FULLERTON CA 92833
Principal officer (990-N for 2025)
Maribel Castillo, 1318 WEST VALLEY VIEW DRIVE, FULLERTON CA 92833

California records

California keeps its own records of charities and corporations. Search them by EIN 26-0403103 or by the name SAINT AUGUSTINE SCHOOL ALUMNIASSOCIATION.

Attorney General, Registry of Charities and Fundraisers
Registration status and filed reports (CT-TR-1, RRF-1)

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

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

File the 2026 990-N for SAINT AUGUSTINE SCHOOL ALUMNIASSOCIATION

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

IRS record

EIN
26-0403103
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
2008
Accounting year ends
April
Files
Form 990-N (e-Postcard)
Category (NTEE)
Education (B11)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Maribel Castillo
April 30, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: MARIBEL CASTILLO
April 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: MARIBEL CASTILLO
April 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: MARIBEL CASTILLO
April 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: MARIBEL CASTILLO
April 30, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: MARIBEL CASTILLO
April 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 26-0403103).

Questions about SAINT AUGUSTINE SCHOOL ALUMNIASSOCIATION

What is the EIN of SAINT AUGUSTINE SCHOOL ALUMNIASSOCIATION?
The employer identification number (EIN) of SAINT AUGUSTINE SCHOOL ALUMNIASSOCIATION is 26-0403103.
Is SAINT AUGUSTINE SCHOOL ALUMNIASSOCIATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2008.
Are donations to SAINT AUGUSTINE SCHOOL ALUMNIASSOCIATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does SAINT AUGUSTINE SCHOOL ALUMNIASSOCIATION file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of SAINT AUGUSTINE SCHOOL ALUMNIASSOCIATION due?
The return for tax year 2026 (the year ending April 30, 2027) is due September 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did SAINT AUGUSTINE SCHOOL ALUMNIASSOCIATION last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended April 30, 2026.
Who is the principal officer of SAINT AUGUSTINE SCHOOL ALUMNIASSOCIATION?
The 990-N for 2025 names Maribel Castillo.

Other nonprofits in FULLERTON

All nonprofits in FULLERTON · California · Education