Nonprofit · EIN 23-2936195
MARTHA MACK LEWIS FOUNDATION
Tax-exempt · PITTSBURGH, PA 15222
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $77,417 | $79,716 | -$2,299 | $1,038,387 | $0 | $1,038,387 |
| December 31, 2024 | 990-PF | $82,216 | $61,689 | $20,527 | $1,040,685 | $0 | $1,040,685 |
| December 31, 2023 | 990-PF | $74,630 | $76,829 | -$2,199 | $1,019,830 | $0 | $1,019,830 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Dividends
- $34,220
- Net gain from sales of assets
- $43,197
Expenses
- Grants and similar amounts paid
- $60,000
- Compensation of officers, directors and key employees
- $3,774
- Disbursements for charitable purposes
- $65,267
- Excise tax on investment income
- $938
Balance sheet and other
- Total assets, start of year
- $1,040,685
- Total assets, end of year
- $1,038,387
- Total liabilities, end of year
- $0
- Net assets, end of year
- $1,038,387
- Fair market value of assets
- $1,410,309
- Qualifying distributions
- $65,267
- Net investment income
- $77,417
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 |
|---|---|---|---|
| JOHN C HARMON ESQUIRE LIBERTY CENTER SUITE 1150 1001 LI, PITTSBURGH, PA 152223714 | CO-TRUSTEE | 1 | $3,774 |
| LAURIE GARZARELLI 1001 LIBERTY AVENUE, PITTSBURGH, PA 152223714 | CO-TRUSTEE | 1 | $0 |
| EMILY LINDER 1001 LIBERTY AVENUE, PITTSBURGH, PA 152223714 | CO-TRUSTEE | 1 | $0 |
990-PF for the year ended December 31, 2024: 3 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| JOHN C HARMON ESQUIRE FIFTH AVENUE PLACE SUITE 2900, PITTSBURGH, PA 15219 | CO-TRUSTEE | 1 | $3,644 |
| LAURIE GARZARELLI 300 WINDMERE DR, PITTSBURGH, PA 15238 | CO-TRUSTEE | 1 | $0 |
| EMILY MCCLELLAND 1 THE TRILLIUM, PITTSBURGH, PA 15238 | CO-TRUSTEE | 1 | $0 |
990-PF for the year ended December 31, 2023: 3 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| JOHN C HARMON ESQUIRE FIFTH AVENUE PLACE SUITE 2900, PITTSBURGH, PA 15219 | CO-TRUSTEE | 1 | $3,423 |
| LAURIE GARZARELLI 300 WINDMERE DR, PITTSBURGH, PA 15238 | CO-TRUSTEE | 1 | $0 |
| EMILY MCCLELLAND 1 THE TRILLIUM, PITTSBURGH, PA 15238 | CO-TRUSTEE | 1 | $0 |
Address and contacts
- Address (IRS master file)
- TOWER AT PNC PLAZA 300 FIFTH AVE, PITTSBURGH, PA 15222-0000
- In care of
- % JOHN HARMON
- Signed the 990-PF
- JOHN C HARMON ESQ, TRUSTEE
- Phone
- (412) 762-7070
- Return prepared by
- PNC BANK NA
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
- 23-2936195
- 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
- 1998
- Accounting year ends
- December
- Files
- Form 990-PF
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T20Z)
- Assets (IRS master file)
- $1,038,387
- Income (IRS master file)
- $304,131
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $77,417 | $79,716 | $1,038,387 | IRS |
| 990-PF | December 2024 | $82,216 | $61,689 | $1,040,685 | IRS |
| 990-PF | December 2023 | $74,630 | $76,829 | $1,019,830 | XML |
| 990-PF | December 2022 | – | – | – | IRS |
| 990-PF | December 2021 | – | – | – | IRS |
| 990-PF | December 2020 | – | – | – | IRS |
| 990-PF | December 2019 | – | – | – | 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 23-2936195).
Questions about MARTHA MACK LEWIS FOUNDATION
- What is the EIN of MARTHA MACK LEWIS FOUNDATION?
- The employer identification number (EIN) of MARTHA MACK LEWIS FOUNDATION is 23-2936195.
- Is MARTHA MACK LEWIS FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1998.
- Are donations to MARTHA MACK LEWIS FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does MARTHA MACK LEWIS FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of MARTHA MACK LEWIS 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 MARTHA MACK LEWIS 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 MARTHA MACK LEWIS FOUNDATION?
- The 990-PF for the year ended December 31, 2025 lists 3 people; 1 received compensation from the organization, the highest $3,774 (JOHN C HARMON ESQUIRE, CO-TRUSTEE).
- How much revenue does MARTHA MACK LEWIS FOUNDATION have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $77,417, expenses of $79,716 and total assets of $1,038,387 at year end.
Other nonprofits in PITTSBURGH
- CAHOUET FOUNDATION EIN 30-6192502 · last filed 990-PF for 2024
- THE PITTSBURGH FOUNDATION EIN 25-0965466 · last filed 990 for 2024
- DIETRICH FOUNDATION EIN 36-4711746 · last filed 990 for 2024
- THE HEINZ ENDOWMENTS EIN 25-1721100 · last filed 990-PF for 2024
- J E BARBEY 8 TENACRE FOUNDATION EIN 23-6205505 · last filed 990-PF for 2024
- JEWISH FEDERATION OF GREATER PITTSBURGH EIN 25-1017602 · last filed 990 for 2025
- THEODORE W AND BETTY J ECKELS FOUNDATION EIN 45-2941744 · last filed 990-PF for 2025
- COLCOM FOUNDATION EIN 31-1479839 · last filed 990-PF for 2025
All nonprofits in PITTSBURGH · Pennsylvania · Philanthropy, voluntarism and grantmaking foundations