Nonprofit · EIN 04-6879863
BAKER BROOK FOUNDATION
Also known as LEONARD HERMAN B & K A ANGELL CO-TT
Tax-exempt · CONCORD, MA 01742
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $19,320 | $0 | $19,320 | $567,442 | $0 | $567,442 |
| November 30, 2025 | 990-PF | $30,543 | $180,043 | -$149,500 | $548,123 | $0 | $548,123 |
| November 30, 2024 | 990-PF | $73,304 | $76,135 | -$2,831 | $697,623 | $0 | $697,623 |
| November 30, 2023 | 990-PF | $20,398 | $206 | $20,192 | $700,454 | $0 | $700,454 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $0
- Dividends
- $19,320
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $0
- Salaries, compensation and benefits (total)
- $0
- Excise tax on investment income
- $269
Balance sheet and other
- Total assets, start of year
- $548,122
- Total assets, end of year
- $567,442
- Total liabilities, end of year
- $0
- Net assets, end of year
- $567,442
- Fair market value of assets
- $1,123,358
- Net investment income
- $19,320
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 |
|---|---|---|---|
| Herman B Leonard 267 Main Street, Concord, MA 01742 | Co-Trustee | 1 | $0 |
| Kathryn A Angell 267 Main Street, Concord, MA 01742 | Co-Trustee | 2 | $0 |
| Whitney A Leonard 2166 Belair Drive, Anchorage, AK 99517 | Co-Trustee | 0.1 | $0 |
| Dana A Leonard 28 Greenwich Park, Apt 1, Boston, MA 02118 | Co-Trustee | 0.1 | $0 |
990-PF for the year ended November 30, 2025: 4 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Herman B Leonard 267 Main ST, Concord, MA 01742 | Co-Trustee | 1 | $0 |
| Kathryn A Angell 267 Main ST, Concord, MA 01742 | Co-Trustee | 2 | $0 |
| Whitney A Leonard 2166 Belair Drive, Anchorage, AK 99517 | Co-Trustee | 0 | $0 |
| Dana A Leonard 28 Greenwich Park, Apt 1, Boston, MA 02118 | Co-Trustee | 0 | $0 |
990-PF for the year ended November 30, 2024: 4 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Herman B Leonard 267 Main Street, Concord, MA 01742 | Co-trustee | 1 | $0 |
| Kathryn A Angell 267 Main Street, Concord, MA 01742 | Co-trustee | 1 | $0 |
| Whitney A Leonard 2166 Belair Drive, Anchorage, AK 99517 | Co-trustee | 0.25 | $0 |
| Dana A Leonard 28 Greenwich Park 1, Boston, MA 02118 | Co-trustee | 0.25 | $0 |
990-PF for the year ended November 30, 2023: 4 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Herman B Leonard 267 Main Street, Concord, MA 01742 | Co-trustee | 1 | $0 |
| Kathryn A Angell 267 Main Street, Concord, MA 01742 | Co-trustee | 1 | $0 |
| Whitney A Leonard 2166 Belair Drive, Anchorage, AK 99517 | Co-trustee | 0.25 | $0 |
| Dana A Leonard 28 Greenwich Park 1, Boston, MA 02118 | Co-trustee | 0.25 | $0 |
Address and contacts
- Address (IRS master file)
- 267 MAIN ST, CONCORD, MA 01742-2405
- In care of
- % KATHRYN A ANGELL
- Signed the 990-PF
- Herman B Leonard, Co-Trustee
- Phone
- (978) 369-0854
What it must file and when
IRS records say it files Form 990-PF. Private foundations file every year. Its accounting year ends in November, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2024 | November 30, 2025 | April 15, 2026 | 990-PF on file |
| 2023 | November 30, 2024 | April 15, 2025 | 990-PF on file |
| 2022 | November 30, 2023 | April 15, 2024 | 990-PF on file |
IRS record
- EIN
- 04-6879863
- 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
- 2000
- Accounting year ends
- November
- Files
- Form 990-PF
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T122)
- Assets (IRS master file)
- $548,123
- Income (IRS master file)
- $30,545
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $19,320 | $0 | $567,442 | XML |
| 990-PF | November 2025 | $30,543 | $180,043 | $548,123 | XML |
| 990-PF | November 2024 | $73,304 | $76,135 | $697,623 | XML |
| 990-PF | November 2023 | $20,398 | $206 | $700,454 | XML |
| 990-PF | November 2022 | – | – | – | IRS |
| 990-PF | November 2021 | – | – | – | IRS |
| 990-PF | November 2020 | – | – | – | 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 04-6879863).
Questions about BAKER BROOK FOUNDATION
- What is the EIN of BAKER BROOK FOUNDATION?
- The employer identification number (EIN) of BAKER BROOK FOUNDATION is 04-6879863.
- Is BAKER BROOK FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2000.
- Are donations to BAKER BROOK FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does BAKER BROOK FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of BAKER BROOK FOUNDATION due?
- The return for tax year 2025 (the year ending November 30, 2026) is due April 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did BAKER BROOK 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 BAKER BROOK FOUNDATION?
- The 990-PF for the year ended December 31, 2025 lists 4 people; 0 received compensation from the organization.
- How much revenue does BAKER BROOK FOUNDATION have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $19,320, expenses of $0 and total assets of $567,442 at year end.
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