Nonprofit · EIN 45-4005757
CK FAMILY FOUNDATION
Tax-exempt · SUNNYVALE, CA 94086
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| November 30, 2025 | 990-PF | $84,333 | $24,850 | $59,483 | $890,692 | $0 | $890,692 |
| November 30, 2024 | 990-PF | $43,523 | $63,313 | -$19,790 | $968,351 | $0 | $968,351 |
| November 30, 2023 | 990-PF | $29,271 | $21,773 | $7,498 | $933,685 | $0 | $933,685 |
Financial details: 990-PF for the year ended November 30, 2025
Revenue
- Dividends
- $36,405
- Interest
- $184
- Net gain from sales of assets
- $47,744
Expenses
- Grants and similar amounts paid
- $25,000
- Disbursements for charitable purposes
- $28,180
- Excise tax on investment income
- $1,172
Balance sheet and other
- Total assets, start of year
- $968,351
- Total assets, end of year
- $890,692
- Total liabilities, end of year
- $0
- Net assets, end of year
- $890,692
- Fair market value of assets
- $862,512
- Qualifying distributions
- $28,180
- Net investment income
- $84,333
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 |
|---|---|---|---|
| MICHAEL SUN 1294 Kifer Road Ste 703, sUNNYVALE, CA 94086 | CEO | 5 | $0 |
| CHARLIE C SUN 1294 Kifer Road Ste 703, Sunnyvale, CA 94086 | CFO | 5 | $0 |
| MARY WANG 1294 Kifer Road Ste 703, Sunnyvale, CA 94086 | Secretary | 5 | $0 |
990-PF for the year ended November 30, 2024: 3 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Michael Sun 1294 Kifer Road Ste 703, Sunnyvale, CA 94086 | CEO | 5 | $0 |
| Charlie C Sun 1294 Kifer Road Ste 703, Sunnyvale, CA 94086 | CFO | 5 | $0 |
| Mary Wang 1294 Kifer Road Ste 703, Sunnyvale, CA 94086 | Secretary | 5 | $0 |
990-PF for the year ended November 30, 2023: 3 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Michael Sun 1294 Kifer Road Ste 703, Sunnyvale, CA 94086 | CEO | 5 | $0 |
| Charlie C Sun 1294 Kifer Road Ste 703, Sunnyvale, CA 94086 | CFO | 5 | $0 |
| Mary Wang 1294 Kifer Road Ste 703, Sunnyvale, CA 94086 | Secretary | 5 | $0 |
Address and contacts
- Address (IRS master file)
- 1294 KIFER RD STE 703, SUNNYVALE, CA 94086-5314
- In care of
- % MICHAEL SUN
- Signed the 990-PF
- MARY WANG, Secretary
- Phone
- (408) 530-8800
- Return prepared by
- DILIGENT ACCOUNTANCY CORPORATION
California records
California keeps its own records of charities and corporations. Search them by EIN 45-4005757 or by the name CK 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 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
- 45-4005757
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Private operating foundation
- Donations deductible (Pub 78)
- Private operating foundation, 50% limit
- Exempt since
- 2012
- Accounting year ends
- November
- Files
- Form 990-PF
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T20)
- Assets (IRS master file)
- $890,692
- Income (IRS master file)
- $2,591,121
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | November 2025 | $84,333 | $24,850 | $890,692 | XML |
| 990-PF | November 2024 | $43,523 | $63,313 | $968,351 | XML |
| 990-PF | November 2023 | $29,271 | $21,773 | $933,685 | XML |
| 990-PF | November 2022 | – | – | – | IRS |
| 990-PF | November 2021 | – | – | – | IRS |
| 990-PF | November 2020 | – | – | – | IRS |
| 990-PF | November 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 45-4005757).
Questions about CK FAMILY FOUNDATION
- What is the EIN of CK FAMILY FOUNDATION?
- The employer identification number (EIN) of CK FAMILY FOUNDATION is 45-4005757.
- Is CK FAMILY FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2012.
- Are donations to CK FAMILY FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private operating foundation, 50% limit).
- Which annual return does CK FAMILY FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of CK FAMILY FOUNDATION 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 CK FAMILY FOUNDATION 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 CK FAMILY FOUNDATION?
- The 990-PF for the year ended November 30, 2025 lists 3 people; 0 received compensation from the organization.
- How much revenue does CK FAMILY FOUNDATION have?
- On its 990-PF for the year ended November 30, 2025 it reported revenue of $84,333, expenses of $24,850 and total assets of $890,692 at year end.
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