Nonprofit · EIN 77-0480316
TIETZ FAMILY FOUNDATION
Tax-exempt · HEALDSBURG, CA 95448
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $192,614 | $144,150 | $48,464 | $2,003,650 | $0 | $2,003,650 |
| December 31, 2024 | 990-PF | $247,431 | $132,003 | $115,428 | $1,955,186 | $0 | $1,955,186 |
| December 31, 2023 | 990-PF | $635,784 | $135,767 | $500,017 | $1,839,758 | $0 | $1,839,758 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Dividends
- $37,294
- Interest
- $18,926
- Net gain from sales of assets
- $136,394
Expenses
- Grants and similar amounts paid
- $119,540
- Compensation of officers, directors and key employees
- $0
- Disbursements for charitable purposes
- $123,191
- Excise tax on investment income
- $2,379
Balance sheet and other
- Total assets, start of year
- $1,955,186
- Total assets, end of year
- $2,003,650
- Total liabilities, end of year
- $0
- Net assets, end of year
- $2,003,650
- Fair market value of assets
- $2,692,374
- Qualifying distributions
- $123,191
- Net investment income
- $191,371
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 |
|---|---|---|---|
| DIANNA MADISON 1083 VINE STREET 323, HEALDBURG, CA 95448 | SECRETARY/TREASURER | 1 | $0 |
| MARK TIETZ 1083 VINE STREET 323, HEALDBURG, CA 95448 | PRESIDENT | 1 | $0 |
990-PF for the year ended December 31, 2024: 2 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| DIANNA MADISON 1083 VINE STREET 323, HEALDBURG, CA 95448 | SECRETARY/TREASURER | 1 | $0 |
| MARK TIETZ 1083 VINE STREET 323, HEALDBURG, CA 95448 | PRESIDENT | 1 | $0 |
990-PF for the year ended December 31, 2023: 2 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| DIANNA MADISON 1083 VINE STREET 323, HEALDBURG, CA 95448 | SECRETARY/TREASURER | 1 | $0 |
| MARK TIETZ 1083 VINE STREET 323, HEALDBURG, CA 95448 | PRESIDENT | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 1083 VINE STREET 323, HEALDSBURG, CA 95448-4830
- In care of
- % THOMAS E TIETZ
- Signed the 990-PF
- MARK TIETZ, PRESIDENT
- Phone
- (707) 433-4111
- Return prepared by
- BPM LLP
California records
California keeps its own records of charities and corporations. Search them by EIN 77-0480316 or by the name TIETZ 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
- 77-0480316
- 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
- 1998
- Accounting year ends
- December
- Files
- Form 990-PF
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T20Z)
- Assets (IRS master file)
- $2,003,650
- Income (IRS master file)
- $894,768
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $192,614 | $144,150 | $2,003,650 | XML |
| 990-PF | December 2024 | $247,431 | $132,003 | $1,955,186 | XML |
| 990-PF | December 2023 | $635,784 | $135,767 | $1,839,758 | 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 77-0480316).
Questions about TIETZ FAMILY FOUNDATION
- What is the EIN of TIETZ FAMILY FOUNDATION?
- The employer identification number (EIN) of TIETZ FAMILY FOUNDATION is 77-0480316.
- Is TIETZ FAMILY FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1998.
- Are donations to TIETZ FAMILY FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does TIETZ FAMILY FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of TIETZ 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 TIETZ 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 TIETZ FAMILY FOUNDATION?
- The 990-PF for the year ended December 31, 2025 lists 2 people; 0 received compensation from the organization.
- How much revenue does TIETZ FAMILY FOUNDATION have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $192,614, expenses of $144,150 and total assets of $2,003,650 at year end.
Other nonprofits in HEALDSBURG
- LINDEN CLIMATE FUND INC EIN 33-1302065 · last filed 990-PF for 2025
- ANTHONY CRABB & BARBARA GRASSESCHI FOUNDATION EIN 77-0517537 · last filed 990-PF for 2025
- SUNRISE ROTARY CLUB OF HEALDSBURG FOUNDATION EIN 32-0433206 · last filed 990 for 2025
- TOSCHI CHARITABLE TR EIN 99-6705414 · last filed 990-PF for 2025
- JOHN JORDAN FOUNDATION EIN 45-4735384 · last filed 990-PF for 2024
- THE HAND FAN MUSEUM OF HEALDSBURG EIN 51-0429747 · last filed 990-PF for 2025
- JOY FUND EIN 33-1303691 · last filed 990-PF for 2024
- ALLIANCE MEDICAL CENTER EIN 94-2308748 · last filed 990 for 2025
All nonprofits in HEALDSBURG · California · Philanthropy, voluntarism and grantmaking foundations