Nonprofit · EIN 20-3439013
TSAI FAMILY FOUNDATION
Tax-exempt · LOS ALTOS HLS, CA 94022
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $18,404 | $19,264 | -$860 | $253,429 | $0 | $253,429 |
| December 31, 2024 | 990-PF | $232,007 | $83,346 | $148,661 | $254,290 | $0 | $254,290 |
| December 31, 2023 | 990-PF | $30,101 | $14,825 | $15,276 | $105,629 | $0 | $105,629 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Dividends
- $561
- Interest
- $17,843
Expenses
- Grants and similar amounts paid
- $15,095
- Disbursements for charitable purposes
- $15,095
- Excise tax on investment income
- $230
Balance sheet and other
- Total assets, start of year
- $254,290
- Total assets, end of year
- $253,429
- Total liabilities, end of year
- $0
- Net assets, end of year
- $253,429
- Fair market value of assets
- $440,137
- Qualifying distributions
- $15,095
- Net investment income
- $18,404
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 December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MIKE TSAI 28620 MATADERO CREEK CT, LOS ALTOS, CA 94022 | PRESIDENT | 5 | $0 |
990-PF for the year ended December 31, 2024: 1 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MIKE TSAI 28620 MATADERO CREEK CT, LOS ALTOS, CA 94022 | PRESIDENT | 5 | $0 |
990-PF for the year ended December 31, 2023: 1 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MIKE TSAI 28620 MATADERO CREEK CT, LOS ALTOS, CA 94022 | PRESIDENT | 5 | $0 |
Address and contacts
- Address (IRS master file)
- 28620 MATADERO CREEK CT, LOS ALTOS HLS, CA 94022-2427
- In care of
- % MIKE TSAI
- Signed the 990-PF
- MIKE TSAI, PRESIDENT
- Phone
- (408) 670-8888
- Return prepared by
- L LEUNG INC
California records
California keeps its own records of charities and corporations. Search them by EIN 20-3439013 or by the name TSAI FAMILY FOUNDATION.
- 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 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-PF on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990-PF on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-PF on file |
IRS record
- EIN
- 20-3439013
- 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
- 2006
- Accounting year ends
- December
- Files
- Form 990-PF
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T22)
- Assets (IRS master file)
- $253,429
- Income (IRS master file)
- $18,404
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $18,404 | $19,264 | $253,429 | IRS |
| 990-PF | December 2024 | $232,007 | $83,346 | $254,290 | IRS |
| 990-PF | December 2023 | $30,101 | $14,825 | $105,629 | XML |
| 990-PF | December 2022 | – | – | – | IRS |
| 990-PF | December 2021 | – | – | – | IRS |
| 990-PF | December 2020 | – | – | – | IRS |
| 990-PF | December 2018 | – | – | – | 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 20-3439013).
Questions about TSAI FAMILY FOUNDATION
- What is the EIN of TSAI FAMILY FOUNDATION?
- The employer identification number (EIN) of TSAI FAMILY FOUNDATION is 20-3439013.
- Is TSAI FAMILY FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2006.
- Are donations to TSAI FAMILY FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does TSAI FAMILY FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of TSAI FAMILY 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 TSAI FAMILY FOUNDATION last file with the IRS?
- The latest return in the IRS public files is the 990-PF for the year ended December 2025.
- Who are the officers and directors of TSAI FAMILY FOUNDATION?
- The 990-PF for the year ended December 31, 2025 lists 1 person; 0 received compensation from the organization.
- How much revenue does TSAI FAMILY FOUNDATION have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $18,404, expenses of $19,264 and total assets of $253,429 at year end.
Other nonprofits in LOS ALTOS HLS
- FOOTHILL-DE ANZA COMMUNITY COLLEGES FOUNDATION EIN 94-3258220 · last filed 990 for 2025
- NORA BETYOUSEF FOUNDATION EIN 47-2165200 · last filed 990-PF for 2025
- FEDERICO AND ELVIA FAGGIN FOUNDATION INC EIN 45-1027778 · last filed 990-PF for 2024
- YOUNG GLOBAL LEGACY FOUNDATION EIN 41-2334420 · last filed 990-PF for 2025
- NASIRI FOUNDATION EIN 46-3000987 · last filed 990-PF for 2024
- SOMEKH FAMILY FOUNDATION EIN 77-0471511 · last filed 990-PF for 2025
- RAVIZZA FAMILY FOUNDATION EIN 77-0518684 · last filed 990-PF for 2024
- DAVID AND ELIZABETH ROME FAMILY FOUNDATION EIN 48-1291357 · last filed 990-PF for 2025
All nonprofits in LOS ALTOS HLS · California · Philanthropy, voluntarism and grantmaking foundations