Nonprofit · EIN 76-6181299
THE ROBERT AND CYNTHIA MARR CHARITABLE FOUNDATION
Also known as MARR ROBERT L TTEE
Tax-exempt · BOSTON, MA 02110
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $34,815,777 | $1,305,233 | $33,510,544 | $50,518,042 | $14,000 | $50,504,042 |
| December 31, 2024 | 990-PF | $721,863 | $673,708 | $48,155 | $13,063,376 | $35,105 | $13,028,271 |
| December 31, 2023 | 990-PF | $464,762 | $543,445 | -$78,683 | $12,329,328 | $0 | $12,329,328 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $33,746,630
- Dividends
- $711,453
- Interest
- $339,382
- Net gain from sales of assets
- $18,312
Expenses
- Grants and similar amounts paid
- $1,152,174
- Compensation of officers, directors and key employees
- $93,164
- Disbursements for charitable purposes
- $1,152,174
- Excise tax on investment income
- $14,861
Balance sheet and other
- Total assets, start of year
- $13,063,376
- Total assets, end of year
- $50,518,042
- Total liabilities, end of year
- $14,000
- Net assets, end of year
- $50,504,042
- Fair market value of assets
- $50,518,042
- Qualifying distributions
- $1,152,174
- Net investment income
- $1,069,147
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 |
|---|---|---|---|
| CYNTHIA M MARR 10 ROWES WHARF, BOSTON, MA 02110 | TRUSTEE | 20 | $93,164 |
| KIMBERLEY WHITELEY 68 ROCKWOOD LANE, UPTON, MA 01568 | TRUSTEE | 1.5 | $0 |
990-PF for the year ended December 31, 2024: 2 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| CYNTHIA M MARR 10 ROWES WHARF, BOSTON, MA 02110 | TRUSTEE | 20 | $64,050 |
| KIMBERLEY WHITELEY 68 ROCKWOOD LANE, UPTON, MA 01568 | TRUSTEE | 1.5 | $0 |
990-PF for the year ended December 31, 2023: 1 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| CYNTHIA M MARR 10 ROWES WHARF, BOSTON, MA 02110 | TRUSTEE | 8 | $27,981 |
Address and contacts
- Address (IRS master file)
- 10 ROWES WHARF APT 1404, BOSTON, MA 02110-3324
- In care of
- % DARMODY MERLINO & CO LLP
- Signed the 990-PF
- CYNTHIA MARR, TRUSTEE
- Phone
- (617) 596-1192
- Return prepared by
- DARMODY MERLINO & CO LLP
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
- 76-6181299
- 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
- 2003
- Accounting year ends
- December
- Files
- Form 990-PF
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T22)
- Assets (IRS master file)
- $50,518,042
- Income (IRS master file)
- $35,396,112
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $34,815,777 | $1,305,233 | $50,518,042 | XML |
| 990-PF | December 2024 | $721,863 | $673,708 | $13,063,376 | IRS |
| 990-PF | December 2023 | $464,762 | $543,445 | $12,329,328 | 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 76-6181299).
Questions about THE ROBERT AND CYNTHIA MARR CHARITABLE FOUNDATION
- What is the EIN of THE ROBERT AND CYNTHIA MARR CHARITABLE FOUNDATION?
- The employer identification number (EIN) of THE ROBERT AND CYNTHIA MARR CHARITABLE FOUNDATION is 76-6181299.
- Is THE ROBERT AND CYNTHIA MARR CHARITABLE FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2003.
- Are donations to THE ROBERT AND CYNTHIA MARR CHARITABLE FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does THE ROBERT AND CYNTHIA MARR CHARITABLE FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of THE ROBERT AND CYNTHIA MARR CHARITABLE 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 THE ROBERT AND CYNTHIA MARR CHARITABLE 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 THE ROBERT AND CYNTHIA MARR CHARITABLE FOUNDATION?
- The 990-PF for the year ended December 31, 2025 lists 2 people; 1 received compensation from the organization, the highest $93,164 (CYNTHIA M MARR, TRUSTEE).
- How much revenue does THE ROBERT AND CYNTHIA MARR CHARITABLE FOUNDATION have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $34,815,777, expenses of $1,305,233 and total assets of $50,518,042 at year end.
Other nonprofits in BOSTON
- BANK OF AMERICA CHARITABLE GIFT FUND EIN 04-6010342 · last filed 990 for 2024
- THE US CHARITABLE GIFT TRUST EIN 31-1663020 · last filed 990 for 2024
- BOSTON FOUNDATION INC EIN 04-2104021 · last filed 990 for 2025
- COMBINED JEWISH PHILANTHROPIES OF GREATER BOSTON INC EIN 04-2103559 · last filed 990 for 2025
- BNY MELLON CHARITABLE GIFT FUND EIN 30-0748315 · last filed 990 for 2024
- THE MELLEN CHARITABLE FOUNDATION INC EIN 85-3945419 · last filed 990-PF for 2024
- BARR FOUNDATION EIN 04-6579815 · last filed 990-PF for 2024
- JEREMY AND HANNELORE GRANTHAM ENVIRONMENTAL TRUST EIN 20-3959397 · last filed 990 for 2024
All nonprofits in BOSTON · Massachusetts · Philanthropy, voluntarism and grantmaking foundations