Nonprofit · EIN 52-1657510
LOUISE D & MORTON J MACKS FAMILY FOUNDATION INC
Tax-exempt · OWINGS MILLS, MD 21117
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| September 30, 2025 | 990-PF | $177,891 | $184,218 | -$6,327 | $1,058,272 | $0 | $1,058,272 |
| September 30, 2024 | 990-PF | $149,150 | $368,292 | -$219,142 | $1,064,599 | $0 | $1,064,599 |
| September 30, 2023 | 990-PF | $59,566 | $176,530 | -$116,964 | $1,283,741 | $0 | $1,283,741 |
Financial details: 990-PF for the year ended September 30, 2025
Revenue
- Contributions, gifts and grants
- $37,368
- Dividends
- $27,122
- Net gain from sales of assets
- $113,401
Expenses
- Grants and similar amounts paid
- $171,000
- Compensation of officers, directors and key employees
- $0
- Disbursements for charitable purposes
- $173,145
- Excise tax on investment income
- $1,820
Balance sheet and other
- Total assets, start of year
- $1,064,599
- Total assets, end of year
- $1,058,272
- Total liabilities, end of year
- $0
- Net assets, end of year
- $1,058,272
- Fair market value of assets
- $1,311,185
- Qualifying distributions
- $173,145
- Net investment income
- $140,523
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 September 30, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| GENINE MACKS FIDLER 4750 OWINGS MILLS BLVD, OWINGS MILLS, MD 21117 | PRESIDENT/DIRECTOR | 0 | $0 |
| LAWRENCE M MACKS 4750 OWINGS MILLS BLVD, OWINGS MILLS, MD 21117 | VICE PRESIDENT/DIRECTOR | 0 | $0 |
| MARTHA MACKS-KAHN 4750 OWINGS MILLS BLVD, OWINGS MILLS, MD 21117 | VICE PRESIDENT/DIRECTOR | 0 | $0 |
| JOSH FIDLER 4750 OWINGS MILLS BLVD, OWINGS MILLS, MD 21117 | TREASURER/DIRECTOR | 0 | $0 |
| ELLEN A MACKS 4750 OWINGS MILLS BLVD, OWINGS MILLS, MD 21117 | SECRETARY/DIRECTOR | 0 | $0 |
| PETER A KAHN 4750 OWINGS MILLS BLVD, OWINGS MILLS, MD 21117 | ASSISTANT SECRETARY | 0 | $0 |
990-PF for the year ended September 30, 2024: 6 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| GENINE MACKS FIDLER 4750 OWINGS MILLS BLVD, OWINGS MILLS, MD 21117 | PRESIDENT/DIRECTOR | 0 | $0 |
| LAWRENCE M MACKS 4750 OWINGS MILLS BLVD, OWINGS MILLS, MD 21117 | VICE PRESIDENT/DIRECTOR | 0 | $0 |
| MARTHA MACKS-KAHN 4750 OWINGS MILLS BLVD, OWINGS MILLS, MD 21117 | VICE PRESIDENT/DIRECTOR | 0 | $0 |
| JOSH FIDLER 4750 OWINGS MILLS BLVD, OWINGS MILLS, MD 21117 | TREASURER/DIRECTOR | 0 | $0 |
| ELLEN A MACKS 4750 OWINGS MILLS BLVD, OWINGS MILLS, MD 21117 | SECRETARY/DIRECTOR | 0 | $0 |
| PETER A KAHN 4750 OWINGS MILLS BLVD, OWINGS MILLS, MD 21117 | ASSISTANT SECRETARY | 0 | $0 |
990-PF for the year ended September 30, 2023: 6 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| GENINE MACKS FIDLER 4750 OWINGS MILLS BLVD, OWINGS MILLS, MD 21117 | PRESIDENT/DIRECTOR | 0 | $0 |
| LAWRENCE M MACKS 4750 OWINGS MILLS BLVD, OWINGS MILLS, MD 21117 | VICE PRESIDENT/DIRECTOR | 0 | $0 |
| MARTHA MACKS-KAHN 4750 OWINGS MILLS BLVD, OWINGS MILLS, MD 21117 | VICE PRESIDENT/DIRECTOR | 0 | $0 |
| JOSH FIDLER 4750 OWINGS MILLS BLVD, OWINGS MILLS, MD 21117 | TREASURER/DIRECTOR | 0 | $0 |
| ELLEN A MACKS 4750 OWINGS MILLS BLVD, OWINGS MILLS, MD 21117 | SECRETARY/DIRECTOR | 0 | $0 |
| PETER A KAHN 4750 OWINGS MILLS BLVD, OWINGS MILLS, MD 21117 | ASSISTANT SECRETARY | 0 | $0 |
Address and contacts
- Address (IRS master file)
- 4750 OWINGS MILLS BLVD, OWINGS MILLS, MD 21117-4904
- In care of
- % FIDLER AND MACKS
- Signed the 990-PF
- GENINE MACKS FIDLER, OFFICER
- Phone
- (410) 356-9900
- Return prepared by
- RSM US 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 September, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | September 30, 2026 | February 16, 2027 | Not due yet |
| 2024 | September 30, 2025 | February 17, 2026 | 990-PF on file |
| 2023 | September 30, 2024 | February 18, 2025 | 990-PF on file |
IRS record
- EIN
- 52-1657510
- 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
- 1991
- Accounting year ends
- September
- Files
- Form 990-PF
- Assets (IRS master file)
- $1,058,272
- Income (IRS master file)
- $663,615
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | September 2025 | $177,891 | $184,218 | $1,058,272 | XML |
| 990-PF | September 2024 | $149,150 | $368,292 | $1,064,599 | XML |
| 990-PF | September 2023 | $59,566 | $176,530 | $1,283,741 | XML |
| 990-PF | September 2022 | – | – | – | IRS |
| 990-PF | September 2021 | – | – | – | IRS |
| 990-PF | September 2020 | – | – | – | IRS |
| 990-PF | September 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 52-1657510).
Questions about LOUISE D & MORTON J MACKS FAMILY FOUNDATION INC
- What is the EIN of LOUISE D & MORTON J MACKS FAMILY FOUNDATION INC?
- The employer identification number (EIN) of LOUISE D & MORTON J MACKS FAMILY FOUNDATION INC is 52-1657510.
- Is LOUISE D & MORTON J MACKS FAMILY FOUNDATION INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1991.
- Are donations to LOUISE D & MORTON J MACKS FAMILY FOUNDATION INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does LOUISE D & MORTON J MACKS FAMILY FOUNDATION INC file?
- Form 990-PF. Private foundations file every year.
- When is the next return of LOUISE D & MORTON J MACKS FAMILY FOUNDATION INC due?
- The return for tax year 2025 (the year ending September 30, 2026) is due February 16, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did LOUISE D & MORTON J MACKS FAMILY FOUNDATION INC last file with the IRS?
- The latest return in the IRS public files is the 990-PF for the year ended September 2025.
- Who are the officers and directors of LOUISE D & MORTON J MACKS FAMILY FOUNDATION INC?
- The 990-PF for the year ended September 30, 2025 lists 6 people; 0 received compensation from the organization.
- How much revenue does LOUISE D & MORTON J MACKS FAMILY FOUNDATION INC have?
- On its 990-PF for the year ended September 30, 2025 it reported revenue of $177,891, expenses of $184,218 and total assets of $1,058,272 at year end.
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