Nonprofit · EIN 20-1740894
ELLEN G AND EDWARD G WONG FAMILY FOUNDATION
Tax-exempt · ENCINITAS, CA 92023
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $13 | $7,979 | -$7,966 | $127,301 | $0 | $127,301 |
| December 31, 2024 | 990-PF | $13 | $11,167 | -$11,154 | $135,267 | $0 | $135,267 |
| December 31, 2023 | 990-PF | $13 | $8,970 | -$8,957 | $146,421 | $0 | $146,421 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Interest
- $13
Expenses
- Grants and similar amounts paid
- $6,800
- Disbursements for charitable purposes
- $6,800
Balance sheet and other
- Total assets, start of year
- $135,267
- Total assets, end of year
- $127,301
- Total liabilities, end of year
- $0
- Net assets, end of year
- $127,301
- Qualifying distributions
- $6,800
- Net investment income
- $13
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 |
|---|---|---|---|
| HERMAN H WONG P O BOX 235228, ENCINITAS, CA 920235228 | Director/Presid | 0 | $0 |
| PAULINE L WONG DVM P O BOX 235228, ENCINITAS, CA 920235228 | Dir/1st VPres | 0 | $0 |
| LINDA KNARREBORG P O BOX 235228, ENCINITAS, CA 920235228 | Dir/2nd V.Presi | 0 | $0 |
| DEBRA WONG P O BOX 235228, ENCINITAS, CA 920235228 | Dir/3VPTrea/Sec | 0 | $0 |
| JOHN HENRY P O BOX 235228, ENCINITAS, CA 920235228 | Director | 0 | $0 |
| CAROL Y WONG P O BOX 235228, ENCINITAS, CA 920235228 | Director | 0 | $0 |
| VICTOR KNARREBORG P O BOX 235228, ENCINITAS, CA 920235228 | Director | 0 | $0 |
990-PF for the year ended December 31, 2024: 8 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| EDWARD G WONG P O BOX 235228, ENCINITAS, CA 920235228 | Director/Presid | 0 | $0 |
| HERMAN H WONG P O BOX 235228, ENCINITAS, CA 920235228 | Dir/V.President | 0 | $0 |
| PAULINE L WONG DVM P O BOX 235228, ENCINITAS, CA 920235228 | Dir/2nd V.Presi | 0 | $0 |
| LINDA KNARREBORG P O BOX 235228, ENCINITAS, CA 920235228 | Dir/3rd V.Presi | 0 | $0 |
| DEBRA A WONG P O BOX 235228, ENCINITAS, CA 920235228 | Dir/Treas/Secre | 0 | $0 |
| CAROL Y WONG P O BOX 235228, ENCINITAS, CA 920235228 | Director | 0 | $0 |
| VICTOR KNARREBORG P O BOX 235228, ENCINITAS, CA 920235228 | Director | 0 | $0 |
| JOHN C HENRY P O BOX 235228, ENCINITAS, CA 920235228 | Director | 0 | $0 |
990-PF for the year ended December 31, 2023: 8 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| EDWARD G WONG P O BOX 235228, ENCINITAS, CA 920235228 | Director/Presid | 0 | $0 |
| HERMAN H WONG P O BOX 235228, ENCINITAS, CA 920235228 | Dir/V.President | 0 | $0 |
| PAULINE L WONG DVM P O BOX 235228, ENCINITAS, CA 920235228 | Dir/2nd V.Presi | 0 | $0 |
| LINDA KNARREBORG P O BOX 235228, ENCINITAS, CA 920235228 | Dir/3rd V.Presi | 0 | $0 |
| DEBRA A WONG P O BOX 235228, ENCINITAS, CA 920235228 | Dir/Treas/Secre | 0 | $0 |
| CAROL Y WONG P O BOX 235228, ENCINITAS, CA 920235228 | Director | 0 | $0 |
| VICTOR KNARREBORG P O BOX 235228, ENCINITAS, CA 920235228 | Director | 0 | $0 |
| JOHN C HENRY P O BOX 235228, ENCINITAS, CA 920235228 | Director | 0 | $0 |
Address and contacts
- Address (IRS master file)
- P O BOX 925228, ENCINITAS, CA 92023-0000
- In care of
- % FREDERICK R VANDEVEER
- Signed the 990-PF
- DEBRA A WONG, Secretary
- Phone
- (619) 318-1823
- Return prepared by
- Nadine Allevato
California records
California keeps its own records of charities and corporations. Search them by EIN 20-1740894 or by the name ELLEN G AND EDWARD G WONG 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
- 20-1740894
- 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
- 2005
- Accounting year ends
- December
- Files
- Form 990-PF
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T22)
- Assets (IRS master file)
- $127,301
- Income (IRS master file)
- $13
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $13 | $7,979 | $127,301 | IRS |
| 990-T | December 2025 | – | – | – | IRS |
| 990-PF | December 2024 | $13 | $11,167 | $135,267 | IRS |
| 990-T | December 2024 | – | – | – | IRS |
| 990-PF | December 2023 | $13 | $8,970 | $146,421 | XML |
| 990-T | December 2023 | – | – | – | IRS |
| 990-PF | December 2022 | – | – | – | IRS |
| 990-T | December 2022 | – | – | – | IRS |
| 990-PF | December 2021 | – | – | – | IRS |
| 990-T | December 2021 | – | – | – | IRS |
| 990-PF | December 2020 | – | – | – | IRS |
| 990-T | December 2020 | – | – | – | IRS |
| 990-PF | December 2019 | – | – | – | 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 20-1740894).
Questions about ELLEN G AND EDWARD G WONG FAMILY FOUNDATION
- What is the EIN of ELLEN G AND EDWARD G WONG FAMILY FOUNDATION?
- The employer identification number (EIN) of ELLEN G AND EDWARD G WONG FAMILY FOUNDATION is 20-1740894.
- Is ELLEN G AND EDWARD G WONG FAMILY FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2005.
- Are donations to ELLEN G AND EDWARD G WONG FAMILY FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does ELLEN G AND EDWARD G WONG FAMILY FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of ELLEN G AND EDWARD G WONG 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 ELLEN G AND EDWARD G WONG 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 ELLEN G AND EDWARD G WONG FAMILY FOUNDATION?
- The 990-PF for the year ended December 31, 2025 lists 7 people; 0 received compensation from the organization.
- How much revenue does ELLEN G AND EDWARD G WONG FAMILY FOUNDATION have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $13, expenses of $7,979 and total assets of $127,301 at year end.
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All nonprofits in ENCINITAS · California · Philanthropy, voluntarism and grantmaking foundations