Nonprofit · EIN 77-0342667
S D TROMBETTA FOUNDATION
Tax-exempt · PLEASANTON, CA 94588
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $448,009 | $785,360 | -$337,351 | $1,694,796 | $0 | $1,694,796 |
| December 31, 2024 | 990-PF | $485,130 | $722,771 | -$237,641 | $2,032,157 | $0 | $2,032,157 |
| December 31, 2023 | 990-PF | $257,255 | $1,001,193 | -$743,938 | $2,271,388 | $0 | $2,271,388 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Dividends
- $25,564
- Net gain from sales of assets
- $422,445
Expenses
- Grants and similar amounts paid
- $775,000
- Compensation of officers, directors and key employees
- $0
- Disbursements for charitable purposes
- $775,100
- Excise tax on investment income
- $6,226
Balance sheet and other
- Total assets, start of year
- $2,032,157
- Total assets, end of year
- $1,694,796
- Total liabilities, end of year
- $0
- Net assets, end of year
- $1,694,796
- Fair market value of assets
- $2,423,740
- Qualifying distributions
- $775,100
- Net investment income
- $448,009
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 |
|---|---|---|---|
| ANNE DECKER 5770 ARBORETUM DR, LOS ALTOS, CA 94024 | DIRECTOR | 1 | $0 |
| DIANE TROMBETTA 3491 STREAMSIDE CIRCLE APT 102, PLEASANTON, CA 94588 | PRESIDENT | 1 | $0 |
| LIZA REYNOLDS 55 PALM AVENUE, LOS GATOS, CA 95030 | DIRECTOR | 1 | $0 |
| LOREN REYNOLDS 7 JILLIAN WAY, DANVILLE, CA 94506 | DIRECTOR | 1 | $0 |
990-PF for the year ended December 31, 2024: 4 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Anne Decker 5770 Arboretum Dr, Los Altos, CA 94024 | Director | 1 | $0 |
| Diane Trombetta 23428 Summit Road, Los Gatos, CA 95033 | President | 1 | $0 |
| Liza Reynolds 23428 Summit Road, Los Gatos, CA 95033 | Director | 1 | $0 |
| Loren Reynolds 23428 Summit Road, Los Gatos, CA 95033 | Director | 1 | $0 |
990-PF for the year ended December 31, 2023: 4 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| ANNE DECKER 5770 ARBORETUM DR, LOS ALTOS, CA 94024 | DIRECTOR | 1 | $0 |
| DIANE TROMBETTA 23428 SUMMIT ROAD, LOS GATOS, CA 95033 | PRESIDENT | 1 | $0 |
| LIZA REYNOLDS 23428 SUMMIT ROAD, LOS GATOS, CA 95033 | DIRECTOR | 1 | $0 |
| LOREN REYNOLDS 23428 SUMMIT ROAD, LOS GATOS, CA 95033 | DIRECTOR | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 3491 STREAMSIDE CIRCLE APT 102, PLEASANTON, CA 94588-4481
- In care of
- % MARVIN G DOLE
- Signed the 990-PF
- DIANE TROMBETTA, PRESIDENT
- Phone
- (408) 353-3931
- Return prepared by
- REALIZE CPA LLP
California records
California keeps its own records of charities and corporations. Search them by EIN 77-0342667 or by the name S D TROMBETTA 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
- 77-0342667
- 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
- 1993
- Accounting year ends
- December
- Files
- Form 990-PF
- Assets (IRS master file)
- $1,694,796
- Income (IRS master file)
- $1,266,332
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $448,009 | $785,360 | $1,694,796 | XML |
| 990-PF | December 2024 | $485,130 | $722,771 | $2,032,157 | XML |
| 990-PF | December 2023 | $257,255 | $1,001,193 | $2,271,388 | 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 77-0342667).
Questions about S D TROMBETTA FOUNDATION
- What is the EIN of S D TROMBETTA FOUNDATION?
- The employer identification number (EIN) of S D TROMBETTA FOUNDATION is 77-0342667.
- Is S D TROMBETTA FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1993.
- Are donations to S D TROMBETTA FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does S D TROMBETTA FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of S D TROMBETTA 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 S D TROMBETTA 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 S D TROMBETTA FOUNDATION?
- The 990-PF for the year ended December 31, 2025 lists 4 people; 0 received compensation from the organization.
- How much revenue does S D TROMBETTA FOUNDATION have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $448,009, expenses of $785,360 and total assets of $1,694,796 at year end.
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