Nonprofit · EIN 46-4249899
HART FAMILY FOUNDATION
Tax-exempt · BOULDER, CO 80303
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $37,175 | $110,565 | -$73,390 | $1,842,716 | $0 | $1,842,716 |
| December 31, 2024 | 990-PF | $322,515 | $116,229 | $206,286 | $1,916,106 | $0 | $1,916,106 |
| December 31, 2023 | 990-PF | $21,608 | $112,774 | -$91,166 | $1,709,820 | $0 | $1,709,820 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Dividends
- $61,454
- Net gain from sales of assets
- -$24,279
Expenses
- Grants and similar amounts paid
- $84,000
- Disbursements for charitable purposes
- $84,000
- Excise tax on investment income
- $485
Balance sheet and other
- Total assets, start of year
- $1,916,106
- Total assets, end of year
- $1,842,716
- Total liabilities, end of year
- $0
- Net assets, end of year
- $1,842,716
- Fair market value of assets
- $1,927,857
- Qualifying distributions
- $84,000
- Net investment income
- $61,454
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 |
|---|---|---|---|
| Gregory M Brown 907 Brooklawn Dr, Boulder, CO 80303 | President & CEO | 1 | $0 |
| Valerie H Whittle 907 Brooklawn Dr, Boulder, CO 80303 | Secretary | 1 | $0 |
| Kathleen E Brown 907 Brooklawn Dr, Boulder, CO 80303 | Treasurer | 1 | $0 |
| James B Hart 907 Brooklawn Dr, Boulder, CO 80303 | Director | 1 | $0 |
| William E Hart 907 Brooklawn Dr, Boulder, CO 80303 | Director | 1 | $0 |
| Sarah E St Clair 907 Brooklawn Dr, Boulder, CO 80303 | Director | 1 | $0 |
| Peter Whittle 907 Brooklawn Dr, Boulder, CO 80303 | Director | 1 | $0 |
| Virginia Wilson 907 Brooklawn Dr, Boulder, CO 80303 | Director | 1 | $0 |
| Sheila Hart 907 Brooklawn Dr, Boulder, CO 80303 | Director | 1 | $0 |
990-PF for the year ended December 31, 2024: 9 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Gregory M Brown 907 Brooklawn Dr, Boulder, CO 80303 | Director | 1 | $0 |
| Valerie H Whittle 907 Brooklawn Dr, Boulder, CO 80303 | Secretary | 1 | $0 |
| Kathleen E Brown 907 Brooklawn Dr, Boulder, CO 80303 | Treasurer | 1 | $0 |
| James B Hart 907 Brooklawn Dr, Boulder, CO 80303 | Director | 1 | $0 |
| William E Hart 907 Brooklawn Dr, Boulder, CO 80303 | President | 1 | $0 |
| Sarah E St Clair 907 Brooklawn Dr, Boulder, CO 80303 | Director | 1 | $0 |
| Peter Whittle 907 Brooklawn Dr, Boulder, CO 80303 | Director | 1 | $0 |
| Virginia Wilson 907 Brooklawn Dr, Boulder, CO 80303 | Director | 1 | $0 |
| Sheila Hart 907 Brooklawn Dr, Boulder, CO 80303 | Director | 1 | $0 |
990-PF for the year ended December 31, 2023: 9 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Gregory M Brown 907 Brooklawn Dr, Boulder, CO 80303 | Director | 1 | $0 |
| Valerie H Whittle 907 Brooklawn Dr, Boulder, CO 80303 | Secretary | 1 | $0 |
| Kathleen E Brown 907 Brooklawn Dr, Boulder, CO 80303 | Treasurer | 1 | $0 |
| James B Hart 907 Brooklawn Dr, Boulder, CO 80303 | Director | 1 | $0 |
| William E Hart 907 Brooklawn Dr, Boulder, CO 80303 | President | 1 | $0 |
| Sarah E St Clair 907 Brooklawn Dr, Boulder, CO 80303 | Director | 1 | $0 |
| Peter Whittle 907 Brooklawn Dr, Boulder, CO 80303 | Director | 1 | $0 |
| Virginia Wilson 907 Brooklawn Dr, Boulder, CO 80303 | Director | 1 | $0 |
| Sheila Hart 907 Brooklawn Dr, Boulder, CO 80303 | Director | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 907 BROOKLAWN DR, BOULDER, CO 80303-2708
- Signed the 990-PF
- Kathleen E Brown, Treasurer
- Phone
- (303) 229-4148
- Return prepared by
- BROWN & CO CPAS LLC
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
- 46-4249899
- 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
- 2014
- Accounting year ends
- December
- Files
- Form 990-PF
- Category (NTEE)
- Human services (P20)
- Assets (IRS master file)
- $1,842,716
- Income (IRS master file)
- $1,154,849
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $37,175 | $110,565 | $1,842,716 | IRS |
| 990-PF | December 2024 | $322,515 | $116,229 | $1,916,106 | IRS |
| 990-PF | December 2023 | $21,608 | $112,774 | $1,709,820 | 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 46-4249899).
Questions about HART FAMILY FOUNDATION
- What is the EIN of HART FAMILY FOUNDATION?
- The employer identification number (EIN) of HART FAMILY FOUNDATION is 46-4249899.
- Is HART FAMILY FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2014.
- Are donations to HART FAMILY FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does HART FAMILY FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of HART 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 HART 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 HART FAMILY FOUNDATION?
- The 990-PF for the year ended December 31, 2025 lists 9 people; 0 received compensation from the organization.
- How much revenue does HART FAMILY FOUNDATION have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $37,175, expenses of $110,565 and total assets of $1,842,716 at year end.
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