Nonprofit · EIN 52-1854092
FLORENCE S MAHONEY FOUNDATION
Tax-exempt · WASHINGTON, DC 20036
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $250,065 | $204,368 | $45,697 | $3,322,405 | $0 | $3,322,405 |
| December 31, 2024 | 990-PF | $754,129 | $194,803 | $559,326 | $3,276,490 | $0 | $3,276,490 |
| December 31, 2023 | 990-PF | $164,233 | $164,230 | $3 | $2,717,164 | $0 | $2,717,164 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Dividends
- $56,693
- Interest
- $28,491
- Net gain from sales of assets
- $164,881
Expenses
- Grants and similar amounts paid
- $150,000
- Disbursements for charitable purposes
- $167,924
- Excise tax on investment income
- $2,969
Balance sheet and other
- Total assets, start of year
- $3,276,490
- Total assets, end of year
- $3,322,405
- Total liabilities, end of year
- $0
- Net assets, end of year
- $3,322,405
- Fair market value of assets
- $3,976,080
- Qualifying distributions
- $167,924
- Net investment income
- $250,065
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 |
|---|---|---|---|
| MELINDA M CAMPI 2001 L ST NW STE 500, WASHINGTON, DC 20036 | President | 0.5 | $0 |
| DANIEL J MAHONEY III 2001 L ST NW STE 500, WASHINGTON, DC 20036 | Vice President | 0.5 | $0 |
| MARTHA M SADLER 2001 L ST NW STE 500, WASHINGTON, DC 20036 | Secretary | 0.5 | $0 |
| HELEN M PARDOE 2001 L ST NW STE 500, WASHINGTON, DC 20036 | Treasurer | 0.5 | $0 |
990-PF for the year ended December 31, 2024: 4 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MELINDA M CAMPI 2001 L ST NW STE 500, WASHINGTON, DC 20036 | President | 0.5 | $0 |
| DANIEL J MAHONEY III 2001 L ST NW STE 500, WASHINGTON, DC 20036 | Vice President | 0.5 | $0 |
| MARTHA M SADLER 2001 L ST NW STE 500, WASHINGTON, DC 20036 | Secretary | 0.5 | $0 |
| HELEN M PARDOE 2001 L ST NW STE 500, WASHINGTON, DC 20036 | Treasurer | 0.5 | $0 |
990-PF for the year ended December 31, 2023: 4 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MELINDA M CAMPI 2001 L ST NW STE 500, WASHINGTON, DC 20036 | President | 0.5 | $0 |
| DANIEL J MAHONEY III 2001 L ST NW STE 500, WASHINGTON, DC 20036 | Vice President | 0.5 | $0 |
| RAY F SADLER 2001 L ST NW STE 500, WASHINGTON, DC 20036 | Secretary | 0.5 | $0 |
| HELEN M PARDOE 2001 L ST NW STE 500, WASHINGTON, DC 20036 | Treasurer | 0.5 | $0 |
Address and contacts
- Address (IRS master file)
- 2001 L ST NW STE 500, WASHINGTON, DC 20036-4955
- In care of
- % ANTLEY & LOPEZ LLP
- Signed the 990-PF
- HELEN M PARDOE, Treasurer
- Phone
- (202) 249-7390
- Return prepared by
- KLAUSNER & COMPANY PC
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
- 52-1854092
- 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
- 1994
- Accounting year ends
- December
- Files
- Form 990-PF
- Assets (IRS master file)
- $3,322,405
- Income (IRS master file)
- $699,600
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $250,065 | $204,368 | $3,322,405 | XML |
| 990-PF | December 2024 | $754,129 | $194,803 | $3,276,490 | XML |
| 990-PF | December 2023 | $164,233 | $164,230 | $2,717,164 | XML |
| 990-PF | December 2022 | – | – | – | IRS |
| 990-PF | December 2021 | – | – | – | IRS |
| 990-PF | December 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 52-1854092).
Questions about FLORENCE S MAHONEY FOUNDATION
- What is the EIN of FLORENCE S MAHONEY FOUNDATION?
- The employer identification number (EIN) of FLORENCE S MAHONEY FOUNDATION is 52-1854092.
- Is FLORENCE S MAHONEY FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1994.
- Are donations to FLORENCE S MAHONEY FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does FLORENCE S MAHONEY FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of FLORENCE S MAHONEY 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 FLORENCE S MAHONEY 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 FLORENCE S MAHONEY FOUNDATION?
- The 990-PF for the year ended December 31, 2025 lists 4 people; 0 received compensation from the organization.
- How much revenue does FLORENCE S MAHONEY FOUNDATION have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $250,065, expenses of $204,368 and total assets of $3,322,405 at year end.
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