Nonprofit · EIN 77-0513879
WILLIAM & MARIA IBERTI CHARITABLE FOUNDATION
Tax-exempt · SEBASTOPOL, CA 95472
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $6,603 | $31,235 | -$24,632 | $123,168 | $0 | $123,168 |
| December 31, 2024 | 990-PF | $11,698 | $28,246 | -$16,548 | $143,823 | $0 | $143,823 |
| December 31, 2023 | 990-PF | $2,660 | $26,981 | -$24,321 | $161,427 | $0 | $161,427 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Dividends
- $2,467
- Interest
- $2
- Net gain from sales of assets
- $4,134
Expenses
- Grants and similar amounts paid
- $22,000
- Compensation of officers, directors and key employees
- $8,000
- Excise tax on investment income
- $34
Balance sheet and other
- Total assets, start of year
- $142,756
- Total assets, end of year
- $123,168
- Total liabilities, end of year
- $0
- Net assets, end of year
- $123,168
- Fair market value of assets
- $591,743
- Net investment income
- $2,469
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 |
|---|---|---|---|
| WILLIAM IBERTI 479 FLORENCE AVENUE, SEBASTOPOL, CA 95472 | DIRECTOR PRESIDENT TREASURER | 1 | $5,000 |
| MARIA IBERTI 479 FLORENCE AVENUE, SEBASTOPOL, CA 95472 | DIRECTOR VICE PRESIDENT SECRETARY | 1 | $3,000 |
990-PF for the year ended December 31, 2024: 2 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| WILLIAM IBERTI 479 FLORENCE AVENUE, SEBASTOPOL, CA 95472 | DIRECTOR PRESIDENT TREASURER | 1 | $4,800 |
| MARIA IBERTI 479 FLORENCE AVENUE, SEBASTOPOL, CA 95472 | DIRECTOR VICE PRESIDENT SECRETARY | 1 | $3,500 |
990-PF for the year ended December 31, 2023: 2 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| WILLIAM IBERTI 479 FLOENCE AVENUE, SEBASTOPOL, CA 95472 | DIRECTOR PRESIDENT TREASURER | 1 | $5,800 |
| MARIA IBERTI 479 FLOENCE AVENUE, SEBASTOPOL, CA 95472 | DIRECTOR VICE PRESIDENT SECRET | 1 | $5,800 |
Address and contacts
- Address (IRS master file)
- 479 FLORENCE AVE, SEBASTOPOL, CA 95472-3740
- In care of
- % WILLIAM IBERTI
- Signed the 990-PF
- WILLIAM IBERTI, DIRECTOR PRESIDENT
- Phone
- (707) 490-2788
- Return prepared by
- Vinecrest Tax Group Inc
California records
California keeps its own records of charities and corporations. Search them by EIN 77-0513879 or by the name WILLIAM & MARIA IBERTI CHARITABLE 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
- 77-0513879
- 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
- 1999
- Accounting year ends
- December
- Files
- Form 990-PF
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T22)
- Assets (IRS master file)
- $123,168
- Income (IRS master file)
- $24,351
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $6,603 | $31,235 | $123,168 | IRS |
| 990-PF | December 2024 | $11,698 | $28,246 | $143,823 | XML |
| 990-PF | December 2023 | $2,660 | $26,981 | $161,427 | XML |
| 990-PF | December 2022 | – | – | – | IRS |
| 990-PF | December 2021 | – | – | – | IRS |
| 990-PF | 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 77-0513879).
Questions about WILLIAM & MARIA IBERTI CHARITABLE FOUNDATION
- What is the EIN of WILLIAM & MARIA IBERTI CHARITABLE FOUNDATION?
- The employer identification number (EIN) of WILLIAM & MARIA IBERTI CHARITABLE FOUNDATION is 77-0513879.
- Is WILLIAM & MARIA IBERTI CHARITABLE FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1999.
- Are donations to WILLIAM & MARIA IBERTI CHARITABLE FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does WILLIAM & MARIA IBERTI CHARITABLE FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of WILLIAM & MARIA IBERTI CHARITABLE 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 WILLIAM & MARIA IBERTI CHARITABLE 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 WILLIAM & MARIA IBERTI CHARITABLE FOUNDATION?
- The 990-PF for the year ended December 31, 2025 lists 2 people; 2 received compensation from the organization, the highest $5,000 (WILLIAM IBERTI, DIRECTOR PRESIDENT TREASURER).
- How much revenue does WILLIAM & MARIA IBERTI CHARITABLE FOUNDATION have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $6,603, expenses of $31,235 and total assets of $123,168 at year end.
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