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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 33-0736136

CASA AMESTI FOUNDATION

Tax-exempt · REDWOOD CITY, CA 94065

Address and contacts

Address (IRS master file)
814 MEDITERRANEAN LN, REDWOOD CITY, CA 94065-1760
Mailing address (990-N for 2025)
814 Mediterranean Lane, Redwood City CA 94065
Principal officer (990-N for 2025)
Sidney Morris, 814 Mediterranean Lane, Redwood City CA 94065

California records

California keeps its own records of charities and corporations. Search them by EIN 33-0736136 or by the name CASA AMESTI 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 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 CASA AMESTI FOUNDATION

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

IRS record

EIN
33-0736136
Tax-exempt status
501(c)(4): Social welfare organization
Donations deductible
No
Exempt since
1996
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Sidney Morris
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Sidney Morris
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Sidney M Morris
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2021
Officer: Sidney M Morris
December 31, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Sidney M Morris
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 33-0736136).

Questions about CASA AMESTI FOUNDATION

What is the EIN of CASA AMESTI FOUNDATION?
The employer identification number (EIN) of CASA AMESTI FOUNDATION is 33-0736136.
Is CASA AMESTI FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(4) since 1996.
Are donations to CASA AMESTI FOUNDATION tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does CASA AMESTI FOUNDATION file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of CASA AMESTI FOUNDATION 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 CASA AMESTI FOUNDATION 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 CASA AMESTI FOUNDATION?
The 990-N for 2025 names Sidney Morris.

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