Nonprofit · EIN 38-7095831
TOMAC FOUNDATION
Also known as THOMAS D CABOT JR ETAL TTEE
Tax-exempt · BOSTON, MA 02109
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $108,390 | $140,547 | -$32,157 | $1,361,450 | $0 | $1,361,450 |
| December 31, 2024 | 990-PF | $69,715 | $97,026 | -$27,311 | $1,392,933 | $0 | $1,392,933 |
| December 31, 2023 | 990-PF | $96,380 | $96,562 | -$182 | $1,420,926 | $0 | $1,420,926 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Dividends
- $54,809
- Net gain from sales of assets
- $53,581
Expenses
- Grants and similar amounts paid
- $118,450
- Compensation of officers, directors and key employees
- $0
- Disbursements for charitable purposes
- $122,950
- Excise tax on investment income
- $1,272
Balance sheet and other
- Total assets, start of year
- $1,392,933
- Total assets, end of year
- $1,361,450
- Total liabilities, end of year
- $0
- Net assets, end of year
- $1,361,450
- Fair market value of assets
- $1,904,893
- Qualifying distributions
- $122,950
- Net investment income
- $108,390
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 |
|---|---|---|---|
| THOMAS D CABOT III 22 BATTERYMARCH STREET 2ND FLOOR, BOSTON, MA 02109 | TRUSTEE | 1 | $0 |
| MOORS CABOT MYERS 22 BATTERYMARCH STREET 2ND FLOOR, BOSTON, MA 02109 | TRUSTEE | 1 | $0 |
| CECILY CABOT KLINGMAN 22 BATTERYMARCH STREET 2ND FLOOR, BOSTON, MA 02109 | TRUSTEE | 1 | $0 |
| ROBERT MANNING CABOT 22 BATTERYMARCH STREET 2ND FLOOR, BOSTON, MA 02109 | TRUSTEE | 1 | $0 |
| LAURA CABOT CARRIGAN 22 BATTERYMARCH STREET 2ND FLOOR, BOSTON, MA 02109 | OFFICER | 1 | $0 |
| JAMES WELLINGTON CABOT 22 BATTERYMARCH STREET 2ND FLOOR, BOSTON, MA 02109 | OFFICER | 1 | $0 |
990-PF for the year ended December 31, 2024: 6 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| THOMAS D CABOT III 22 BATTERYMARCH STREET 2ND FLOOR, BOSTON, MA 02109 | TRUSTEE | 1 | $0 |
| MOORS CABOT MYERS 22 BATTERYMARCH STREET 2ND FLOOR, BOSTON, MA 02109 | TRUSTEE | 1 | $0 |
| CECILY CABOT KLINGMAN 22 BATTERYMARCH STREET 2ND FLOOR, BOSTON, MA 02109 | TRUSTEE | 1 | $0 |
| ROBERT MANNING CABOT 22 BATTERYMARCH STREET 2ND FLOOR, BOSTON, MA 02109 | TRUSTEE | 1 | $0 |
| LAURA CABOT CARRIGAN 22 BATTERYMARCH STREET 2ND FLOOR, BOSTON, MA 02109 | OFFICER | 1 | $0 |
| JAMES WELLINGTON CABOT 22 BATTERYMARCH STREET 2ND FLOOR, BOSTON, MA 02109 | OFFICER | 1 | $0 |
990-PF for the year ended December 31, 2023: 6 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| THOMAS D CABOT III 22 BATTERYMARCH STREET 2ND FLOOR, BOSTON, MA 02109 | TRUSTEE | 1 | $0 |
| MOORS CABOT MYERS 22 BATTERYMARCH STREET 2ND FLOOR, BOSTON, MA 02109 | TRUSTEE | 1 | $0 |
| CECILY CABOT KLINGMAN 22 BATTERYMARCH STREET 2ND FLOOR, BOSTON, MA 02109 | TRUSTEE | 1 | $0 |
| ROBERT MANNING CABOT 22 BATTERYMARCH STREET 2ND FLOOR, BOSTON, MA 02109 | TRUSTEE | 1 | $0 |
| LAURA CABOT CARRIGAN 22 BATTERYMARCH STREET 2ND FLOOR, BOSTON, MA 02109 | OFFICER | 1 | $0 |
| JAMES WELLINGTON CABOT 22 BATTERYMARCH STREET 2ND FLOOR, BOSTON, MA 02109 | OFFICER | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 22 BATTERYMARCH ST LBBY 2, BOSTON, MA 02109-4854
- In care of
- % CABOT-WELLINGTON LLC
- Signed the 990-PF
- THOMAS CABOT, TRUSTEE
- Phone
- (617) 451-1744
- Return prepared by
- CBIZ ADVISORS 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
- 38-7095831
- 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)
- $1,361,450
- Income (IRS master file)
- $307,237
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $108,390 | $140,547 | $1,361,450 | IRS |
| 990-PF | December 2024 | $69,715 | $97,026 | $1,392,933 | IRS |
| 990-PF | December 2023 | $96,380 | $96,562 | $1,420,926 | 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 38-7095831).
Questions about TOMAC FOUNDATION
- What is the EIN of TOMAC FOUNDATION?
- The employer identification number (EIN) of TOMAC FOUNDATION is 38-7095831.
- Is TOMAC FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2013.
- Are donations to TOMAC FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does TOMAC FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of TOMAC 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 TOMAC 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 TOMAC FOUNDATION?
- The 990-PF for the year ended December 31, 2025 lists 6 people; 0 received compensation from the organization.
- How much revenue does TOMAC FOUNDATION have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $108,390, expenses of $140,547 and total assets of $1,361,450 at year end.
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