Nonprofit · EIN 90-0624210
WOLF FAMILY FOUNDATION
Tax-exempt · BOULDER, CO 80301
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $22,079 | $68,489 | -$46,410 | $19,271 | $0 | $19,271 |
| December 31, 2024 | 990-PF | -$1,212 | $35,707 | -$36,919 | $65,681 | $0 | $65,681 |
| December 31, 2023 | 990-PF | $38,215 | $78,561 | -$40,346 | $102,600 | $0 | $102,600 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $25,000
- Dividends
- $939
- Interest
- $46
- Net gain from sales of assets
- -$3,906
Expenses
- Grants and similar amounts paid
- $62,800
- Compensation of officers, directors and key employees
- $0
- Disbursements for charitable purposes
- $68,169
- Excise tax on investment income
- $11
Balance sheet and other
- Total assets, start of year
- $65,681
- Total assets, end of year
- $19,271
- Total liabilities, end of year
- $0
- Net assets, end of year
- $19,271
- Fair market value of assets
- $18,893
- Qualifying distributions
- $68,169
- Net investment income
- $985
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 |
|---|---|---|---|
| Daniel-Charles Van de Wint Wolf 5311 Waterstone Drive, Boulder, CO 80301 | Dir | 1 | $0 |
| Timothy Van de Wint Wolf 5311 Waterstone Drive, Boulder, CO 80301 | Dir, Pres | 3 | $0 |
| Mary Merritt Wolf 5311 Waterstone Drive, Boulder, CO 80301 | Dir | 1 | $0 |
| Stephen Benjamin Wolf 5311 Waterstone Drive, Boulder, CO 80301 | Dir | 1 | $0 |
990-PF for the year ended December 31, 2024: 4 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Daniel-Charles Van de Wint Wolf 5311 Waterstone Drive, Boulder, CO 80301 | Dir | 1 | $0 |
| Timothy Van de Wint Wolf 5311 Waterstone Drive, Boulder, CO 80301 | Dir, Pres | 3 | $0 |
| Mary Merritt Wolf 5311 Waterstone Drive, Boulder, CO 80301 | Dir | 1 | $0 |
| Stephen Benjamin Wolf 5311 Waterstone Drive, Boulder, CO 80301 | Dir | 1 | $0 |
990-PF for the year ended December 31, 2023: 4 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Daniel-Charles Van de Wint Wolf 5311 WATERSTONE DRIVE, BOULDER, CO 80301 | Dir | 1 | $0 |
| Timothy Van de Wint Wolf 5311 WATERSTONE DRIVE, BOULDER, CO 80301 | Dir, Pres | 3 | $0 |
| Mary Merritt Wolf 5311 WATERSTONE DRIVE, BOULDER, CO 80301 | Dir | 1 | $0 |
| Stephen Benjamin Wolf 5311 WATERSTONE DRIVE, BOULDER, CO 80301 | Dir | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 5311 WATERSTONE DR, BOULDER, CO 80301-4399
- In care of
- % TIMOTHY VAN DE WINT WOLF
- Signed the 990-PF
- TIMOTHY VAN DE WINT WOLF, PRESIDENT
- Phone
- (303) 530-6912
- Return prepared by
- Foundation Source
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
- 90-0624210
- 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
- 2013
- Accounting year ends
- December
- Files
- Form 990-PF
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T22)
- Assets (IRS master file)
- $19,271
- Income (IRS master file)
- $45,985
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $22,079 | $68,489 | $19,271 | XML |
| 990-PF | December 2024 | -$1,212 | $35,707 | $65,681 | XML |
| 990-PF | December 2023 | $38,215 | $78,561 | $102,600 | 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 90-0624210).
Questions about WOLF FAMILY FOUNDATION
- What is the EIN of WOLF FAMILY FOUNDATION?
- The employer identification number (EIN) of WOLF FAMILY FOUNDATION is 90-0624210.
- Is WOLF FAMILY FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2013.
- Are donations to WOLF FAMILY FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does WOLF FAMILY FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of WOLF 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 WOLF 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 WOLF FAMILY FOUNDATION?
- The 990-PF for the year ended December 31, 2025 lists 4 people; 0 received compensation from the organization.
- How much revenue does WOLF FAMILY FOUNDATION have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $22,079, expenses of $68,489 and total assets of $19,271 at year end.
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All nonprofits in BOULDER · Colorado · Philanthropy, voluntarism and grantmaking foundations