Nonprofit · EIN 30-0452863
C-SIL
Tax-exempt · SAN JOSE, CA 95129
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| November 30, 2025 | 990-PF | -$731,081 | $134,344 | -$865,425 | $262,074 | $1,251,343 | -$989,269 |
| November 30, 2024 | 990-PF | $6,490 | $66,838 | -$60,348 | $251,123 | $376,191 | -$125,068 |
| November 30, 2023 | 990-PF | -$9,088 | $49,644 | -$58,732 | $94,969 | $212,639 | -$117,670 |
Financial details: 990-PF for the year ended November 30, 2025
Revenue
- Dividends
- $11,744
- Interest
- $106
- Net gain from sales of assets
- -$742,931
Expenses
- Grants and similar amounts paid
- $129,000
- Disbursements for charitable purposes
- $134,344
- Excise tax on investment income
- $150
Balance sheet and other
- Total assets, start of year
- $251,123
- Total assets, end of year
- $262,074
- Total liabilities, end of year
- $1,251,343
- Net assets, end of year
- -$989,269
- Fair market value of assets
- $4,747,398
- Qualifying distributions
- $134,344
- Net investment income
- $11,850
From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.
Officers, directors and key employees
As listed on the 990-PF for the year ended November 30, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| STEVE CHIOU 467 Saratoga Ave STE 208, San Jose, CA 95129 | CEO | 2.8 | $0 |
| LAI LING CHIOU 467 Saratoga Ave STE 208, San Jose, CA 95129 | SFO & Secretary | 0.5 | $0 |
990-PF for the year ended November 30, 2024: 2 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| STEVE CHIOU 467 Saratoga Ave Ste 208, San Jose, CA 95129 | CEO | 2.8 | $0 |
| LAI LING CHIOU 467 Saratoga Ave Ste 208, San Jose, CA 95129 | SFO Secretary | 0.5 | $0 |
990-PF for the year ended November 30, 2023: 2 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| STEVE CHIOU 467 Saratoga Ave Ste 208, San Jose, CA 95129 | CEO | 2.8 | $0 |
| LAI LING CHIOU 467 Saratoga Ave Ste 208, San Jose, CA 95129 | SFO Secretary | 0.5 | $0 |
Address and contacts
- Address (IRS master file)
- 467 SARATOGA AVE STE 208, SAN JOSE, CA 95129-1326
- In care of
- % STEVE CHIOU
- Signed the 990-PF
- STEVE CHIOU, CEO
- Phone
- (408) 800-6378
California records
California keeps its own records of charities and corporations. Search them by EIN 30-0452863 or by the name C-SIL.
- Attorney General, Registry of Charities and Fundraisers
- Registration status and filed reports (CT-TR-1, RRF-1)
- Secretary of State, bizfile Online
- Corporation status, entity number, agent for service
- Franchise Tax Board
- Entity status letter (state tax exemption, good standing)
What it must file and when
IRS records say it files Form 990-PF. Private foundations file every year. Its accounting year ends in November, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2024 | November 30, 2025 | April 15, 2026 | 990-PF on file |
| 2023 | November 30, 2024 | April 15, 2025 | 990-PF on file |
| 2022 | November 30, 2023 | April 15, 2024 | 990-PF on file |
IRS record
- EIN
- 30-0452863
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Private non-operating foundation
- Donations deductible (Pub 78)
- Private foundation, 30% limit
- Exempt since
- 2008
- Accounting year ends
- November
- Files
- Form 990-PF
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T22)
- Assets (IRS master file)
- $262,074
- Income (IRS master file)
- $493,285
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | November 2025 | -$731,081 | $134,344 | $262,074 | XML |
| 990-PF | November 2024 | $6,490 | $66,838 | $251,123 | XML |
| 990-PF | November 2023 | -$9,088 | $49,644 | $94,969 | IRS |
| 990-PF | November 2022 | – | – | – | IRS |
| 990-PF | November 2021 | – | – | – | IRS |
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 30-0452863).
Questions about C-SIL
- What is the EIN of C-SIL?
- The employer identification number (EIN) of C-SIL is 30-0452863.
- Is C-SIL tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2008.
- Are donations to C-SIL tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does C-SIL file?
- Form 990-PF. Private foundations file every year.
- When is the next return of C-SIL due?
- The return for tax year 2025 (the year ending November 30, 2026) is due April 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did C-SIL last file with the IRS?
- The latest return in the IRS public files is the 990-PF for the year ended November 2025.
- Who are the officers and directors of C-SIL?
- The 990-PF for the year ended November 30, 2025 lists 2 people; 0 received compensation from the organization.
- How much revenue does C-SIL have?
- On its 990-PF for the year ended November 30, 2025 it reported revenue of -$731,081, expenses of $134,344 and total assets of $262,074 at year end.
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All nonprofits in SAN JOSE · California · Philanthropy, voluntarism and grantmaking foundations