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Nonprofit · EIN 30-0109115

CSU-ERFA CHARITABLE FOUNDATION

Tax-exempt · NORTHRIDGE, CA 91330

Address and contacts

Address (IRS master file)
18111 NORDHOFF ST, NORTHRIDGE, CA 91330-0001
In care of
% CSU-ERFA CHARITABLE FOUNDATION
Mailing address (990-N for 2025)
18111 Nordhoff Street, Northridge CA 91330
Principal officer (990-N for 2025)
Diana Wright Guerin, 3017 Clearwood Ct, Fullerton CA 92835

California records

California keeps its own records of charities and corporations. Search them by EIN 30-0109115 or by the name CSU-ERFA CHARITABLE FOUNDATION.

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 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
30-0109115
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (170(b)(1)(A)(vi))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2002
Accounting year ends
June
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Diana Wright Guerin
June 30, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Diana Wright Guerin
June 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Mark Shapiro
June 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Mark Howard Shapiro
June 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Mark Shapiro
June 30, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Mark Howard Shapiro
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 30-0109115).

Questions about CSU-ERFA CHARITABLE FOUNDATION

What is the EIN of CSU-ERFA CHARITABLE FOUNDATION?
The employer identification number (EIN) of CSU-ERFA CHARITABLE FOUNDATION is 30-0109115.
Is CSU-ERFA CHARITABLE FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2002.
Are donations to CSU-ERFA CHARITABLE FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does CSU-ERFA CHARITABLE FOUNDATION file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of CSU-ERFA CHARITABLE 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 CSU-ERFA CHARITABLE 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 CSU-ERFA CHARITABLE FOUNDATION?
The 990-N for 2025 names Diana Wright Guerin.

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