Nonprofit · EIN 45-4346050
ISC2 SILICON VALLEY CHAPTER
Also known as CISSP SILICON VALLEY CHAPTER
Tax-exempt · SUNNYVALE, CA 94087
Address and contacts
- Address (IRS master file)
- PO BOX 2728, SUNNYVALE, CA 94087-0728
- In care of
- % PRESIDENT ISC2 SILICON VALLEY CHP
- Mailing address (990-N for 2025)
- PO Box 2728, Sunnyvale CA 94087
- Principal officer (990-N for 2025)
- OiFun Tse, 475 Peralta Ave, Sunnyvale CA 94087
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 year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | December 31, 2025 | May 15, 2026 | 990-N on file |
| 2024 | December 31, 2024 | May 15, 2025 | No data |
| 2023 | December 31, 2023 | May 15, 2024 | No data |
IRS record
- EIN
- 45-4346050
- 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
- 2024
- Accounting year ends
- December
- Files
- Form 990-N (e-Postcard)
- Category (NTEE)
- Science and technology (U03)
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-N for 2025 Officer: OiFun Tse | December 31, 2025 | ≤ $50,000 receipts | – | – | e-Postcard |
990-N: the IRS publishes only the latest e-Postcard per organization; earlier years appear here as 990.tax collects the monthly files. 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.
Questions about ISC2 SILICON VALLEY CHAPTER
- What is the EIN of ISC2 SILICON VALLEY CHAPTER?
- The employer identification number (EIN) of ISC2 SILICON VALLEY CHAPTER is 45-4346050.
- Is ISC2 SILICON VALLEY CHAPTER tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2024.
- Are donations to ISC2 SILICON VALLEY CHAPTER tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does ISC2 SILICON VALLEY CHAPTER file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of ISC2 SILICON VALLEY CHAPTER 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 ISC2 SILICON VALLEY CHAPTER 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 ISC2 SILICON VALLEY CHAPTER?
- The 990-N for 2025 names OiFun Tse.
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