Nonprofit · EIN 58-6403590
THE@JOHN AND MARY NEFF FOUNDATION
Also known as MARY MUSKOFF NEFF TTEE
Tax-exempt · DECATUR, GA 30031
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $1,141,200 | $2,579,853 | -$1,438,653 | $1,262,765 | $0 | $1,262,765 |
| December 31, 2024 | 990-PF | $1,291,230 | $2,159,257 | -$868,027 | $2,279,791 | $0 | $2,279,791 |
| December 31, 2023 | 990-PF | $121,810 | $1,889,637 | -$1,767,827 | $3,147,818 | $0 | $3,147,818 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $1,064,039
- Dividends
- $66,939
- Net gain from sales of assets
- $10,222
Expenses
- Grants and similar amounts paid
- $2,532,640
- Compensation of officers, directors and key employees
- $25,355
- Disbursements for charitable purposes
- $2,547,451
- Excise tax on investment income
- $3,164
Balance sheet and other
- Total assets, start of year
- $2,279,791
- Total assets, end of year
- $1,262,765
- Total liabilities, end of year
- $0
- Net assets, end of year
- $1,262,765
- Fair market value of assets
- $1,323,702
- Qualifying distributions
- $2,547,451
- Net investment income
- $249,514
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 |
|---|---|---|---|
| Connie L Kertz P O Box 1184, Decatur, GA 30031 | Trustee | 1 | $25,355 |
990-PF for the year ended December 31, 2024: 1 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Connie L Kertz P O Box 1184, Decatur, GA 30031 | Trustee | 1 | $25,795 |
990-PF for the year ended December 31, 2023: 1 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Connie L Kertz P O Box 1184, Decatur, GA 30031 | Trustee | 1 | $19,608 |
Address and contacts
- Address (IRS master file)
- PO BOX 1184, DECATUR, GA 30031-1184
- In care of
- % MARY MUSKOFF NEFF
- Signed the 990-PF
- Consuelo L Kertz, Trustee
- Phone
- (404) 378-4870
- Return prepared by
- The Jackson Group 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
- 58-6403590
- 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
- December
- Files
- Form 990-PF
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T22)
- Assets (IRS master file)
- $1,262,765
- Income (IRS master file)
- $3,251,717
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $1,141,200 | $2,579,853 | $1,262,765 | XML |
| 990-PF | December 2024 | $1,291,230 | $2,159,257 | $2,279,791 | XML |
| 990-PF | December 2023 | $121,810 | $1,889,637 | $3,147,818 | 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 58-6403590).
Questions about THE@JOHN AND MARY NEFF FOUNDATION
- What is the EIN of THE@JOHN AND MARY NEFF FOUNDATION?
- The employer identification number (EIN) of THE@JOHN AND MARY NEFF FOUNDATION is 58-6403590.
- Is THE@JOHN AND MARY NEFF FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2000.
- Are donations to THE@JOHN AND MARY NEFF FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does THE@JOHN AND MARY NEFF FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of THE@JOHN AND MARY NEFF 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@JOHN AND MARY NEFF 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@JOHN AND MARY NEFF FOUNDATION?
- The 990-PF for the year ended December 31, 2025 lists 1 person; 1 received compensation from the organization, the highest $25,355 (Connie L Kertz, Trustee).
- How much revenue does THE@JOHN AND MARY NEFF FOUNDATION have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $1,141,200, expenses of $2,579,853 and total assets of $1,262,765 at year end.
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