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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 77-0576835

CANTONESE OPERA ASSN SILICON VALLEY

Tax-exempt · CUPERTINO, CA 95014

Address and contacts

Address (IRS master file)
10100 TORRE AVE APT 105, CUPERTINO, CA 95014-2150
In care of
% WUN MARK
Mailing address (990-N for 2025)
10100 Torre Ave Ste 105, Cupertino CA 95014
Principal officer (990-N for 2025)
wun mark, 10100 Torre Ave Ste 105, Cupertino CA 95014

California records

California keeps its own records of charities and corporations. Search them by EIN 77-0576835 or by the name CANTONESE OPERA ASSN SILICON VALLEY.

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, 2025Check at the IRS
2023June 30, 2024November 15, 2024990-N on file

File the 2026 990-N for CANTONESE OPERA ASSN SILICON VALLEY

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

IRS record

EIN
77-0576835
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: wun mark
June 30, 2026≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Wun Mark
June 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Wun Mark
June 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Wun Mark
June 30, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Wun Mark
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 77-0576835).

Questions about CANTONESE OPERA ASSN SILICON VALLEY

What is the EIN of CANTONESE OPERA ASSN SILICON VALLEY?
The employer identification number (EIN) of CANTONESE OPERA ASSN SILICON VALLEY is 77-0576835.
Is CANTONESE OPERA ASSN SILICON VALLEY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2002.
Are donations to CANTONESE OPERA ASSN SILICON VALLEY tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does CANTONESE OPERA ASSN SILICON VALLEY file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of CANTONESE OPERA ASSN SILICON VALLEY 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 CANTONESE OPERA ASSN SILICON VALLEY 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 CANTONESE OPERA ASSN SILICON VALLEY?
The 990-N for 2025 names wun mark.

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