Nonprofit · EIN 43-6030295
EDWARD MALLINCKRODT JR FOUNDATION
Tax-exempt · SAINT LOUIS, MO 63105
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| September 30, 2025 | 990-PF | $5,190,287 | $3,296,376 | $1,893,911 | $54,707,323 | $0 | $54,707,323 |
| September 30, 2024 | 990-PF | $2,387,449 | $2,578,511 | -$191,062 | $54,228,762 | $0 | $54,228,762 |
| September 30, 2023 | 990-PF | $3,482,487 | $2,525,467 | $957,020 | $46,997,406 | $0 | $46,997,406 |
Financial details: 990-PF for the year ended September 30, 2025
Revenue
- Dividends
- $1,878,817
- Net gain from sales of assets
- $3,186,470
- Other income
- $125,000
Expenses
- Grants and similar amounts paid
- $3,007,000
- Compensation of officers, directors and key employees
- $60,000
- Disbursements for charitable purposes
- $3,091,387
- Excise tax on investment income
- $67,987
Balance sheet and other
- Total assets, start of year
- $54,228,762
- Total assets, end of year
- $54,707,323
- Total liabilities, end of year
- $0
- Net assets, end of year
- $54,707,323
- Fair market value of assets
- $54,707,323
- Qualifying distributions
- $3,091,387
- Net investment income
- $5,065,287
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 |
|---|---|---|---|
| REBECCA BLANKENSHIP 7711 BONHOMME AVENUE SUITE 875, ST LOUIS, MO 63105 | EXECUTIVE DIRECTOR & SECRETARY | 25 | $60,000 |
| WILLIAM L POLK JR 7711 BONHOMME AVENUE SUITE 875, ST LOUIS, MO 63105 | PRESIDENT | 1 | $0 |
| DR ALAN SCHWARTZ 7711 BONHOMME AVENUE SUITE 875, ST LOUIS, MO 63105 | VICE-PRESIDENT | 1 | $0 |
| SPENCER B BURKE 7711 BONHOMME AVENUE SUITE 875, ST LOUIS, MO 63105 | DIRECTOR | 1 | $0 |
| DR AARON DIANTONIO 7711 BONHOMME AVENUE SUITE 875, ST LOUIS, MO 63105 | DIRECTOR | 1 | $0 |
| DR KERRY KORNFELD 7711 BONHOMME AVENUE SUITE 875, ST LOUIS, MO 63105 | DIRECTOR | 1 | $0 |
| DR DEBORAH LENSCHOW 7711 BONHOMME AVENUE SUITE 875, ST LOUIS, MO 63105 | DIRECTOR | 1 | $0 |
| JULIE LILLY 7711 BONHOMME AVENUE SUITE 875, ST LOUIS, MO 63105 | DIRECTOR | 1 | $0 |
| TED SAMUELS 7711 BONHOMME AVENUE SUITE 875, ST LOUIS, MO 63105 | DIRECTOR | 1 | $0 |
990-PF for the year ended September 30, 2024: 9 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| REBECCA BLANKENSHIP 7711 BONHOMME AVENUE SUITE 875, ST LOUIS, MO 63105 | EXECUTIVE DIRECTOR & SECRETARY | 25 | $60,000 |
| WILLIAM L POLK 7711 BONHOMME AVENUE SUITE 875, ST LOUIS, MO 63105 | PRESIDENT | 1 | $0 |
| DR ALAN SCHWARTZ 7711 BONHOMME AVENUE SUITE 875, ST LOUIS, MO 63105 | VICE-PRESIDENT | 1 | $0 |
| SPENCER B BURKE 7711 BONHOMME AVENUE SUITE 875, ST LOUIS, MO 63105 | DIRECTOR | 1 | $0 |
| DR AARON DIANTONIO 7711 BONHOMME AVENUE SUITE 875, ST LOUIS, MO 63105 | DIRECTOR | 1 | $0 |
| DR KERRY KORNFELD 7711 BONHOMME AVENUE SUITE 875, ST LOUIS, MO 63105 | DIRECTOR | 1 | $0 |
| DR DEBORAH LENSCHOW 7711 BONHOMME AVENUE SUITE 875, ST LOUIS, MO 63105 | DIRECTOR | 1 | $0 |
| JULIE LILLY 7711 BONHOMME AVENUE SUITE 875, ST LOUIS, MO 63105 | DIRECTOR | 1 | $0 |
| TED SAMUELS 7711 BONHOMME AVENUE SUITE 875, ST LOUIS, MO 63105 | DIRECTOR | 1 | $0 |
990-PF for the year ended September 30, 2023: 9 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| REBECCA BLANKENSHIP 7711 BONHOMME AVENUE SUITE 875, ST LOUIS, MO 63105 | ASSISTANT SECRETARY | 1 | $60,000 |
| SPENCER B BURKE 7711 BONHOMME AVENUE SUITE 875, ST LOUIS, MO 63105 | PRESIDENT | 1 | $0 |
| WILLIAM L POLK 7711 BONHOMME AVENUE SUITE 875, ST LOUIS, MO 63105 | VICE-PRESIDENT | 1 | $0 |
| DR AARON DIANTONIO 7711 BONHOMME AVENUE SUITE 875, ST LOUIS, MO 63105 | DIRECTOR | 1 | $0 |
| DR LILA SOLNICA-KREZEL 7711 BONHOMME AVENUE SUITE 875, ST LOUIS, MO 63105 | DIRECTOR | 1 | $0 |
| DR DEBORAH LENSCHOW 7711 BONHOMME AVENUE SUITE 875, ST LOUIS, MO 63105 | DIRECTOR | 1 | $0 |
| JULIE LILLY 7711 BONHOMME AVENUE SUITE 875, ST LOUIS, MO 63105 | DIRECTOR | 1 | $0 |
| TED SAMUELS 7711 BONHOMME AVENUE SUITE 875, ST LOUIS, MO 63105 | DIRECTOR | 1 | $0 |
| DR ALAN SCHWARTZ 7711 BONHOMME AVENUE SUITE 875, ST LOUIS, MO 63105 | DIRECTOR | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 7711 BONHOMME AVE STE 875, SAINT LOUIS, MO 63105-1966
- Signed the 990-PF
- WILLIAM L POLK JR, PRESIDENT
- Phone
- (618) 520-2977
- Website
- EMALLINCKRODTFOUNDATION.ORG
- Return prepared by
- RUBINBROWN 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
- 43-6030295
- 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
- 1955
- Accounting year ends
- September
- Files
- Form 990-PF
- Assets (IRS master file)
- $54,707,323
- Income (IRS master file)
- $17,640,453
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | September 2025 | $5,190,287 | $3,296,376 | $54,707,323 | XML |
| 990-PF | September 2024 | $2,387,449 | $2,578,511 | $54,228,762 | XML |
| 990-PF | September 2023 | $3,482,487 | $2,525,467 | $46,997,406 | 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 43-6030295).
Questions about EDWARD MALLINCKRODT JR FOUNDATION
- What is the EIN of EDWARD MALLINCKRODT JR FOUNDATION?
- The employer identification number (EIN) of EDWARD MALLINCKRODT JR FOUNDATION is 43-6030295.
- Is EDWARD MALLINCKRODT JR FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1955.
- Are donations to EDWARD MALLINCKRODT JR FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does EDWARD MALLINCKRODT JR FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of EDWARD MALLINCKRODT JR FOUNDATION 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 EDWARD MALLINCKRODT JR FOUNDATION 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 EDWARD MALLINCKRODT JR FOUNDATION?
- The 990-PF for the year ended September 30, 2025 lists 9 people; 1 received compensation from the organization, the highest $60,000 (REBECCA BLANKENSHIP, EXECUTIVE DIRECTOR & SECRETARY).
- How much revenue does EDWARD MALLINCKRODT JR FOUNDATION have?
- On its 990-PF for the year ended September 30, 2025 it reported revenue of $5,190,287, expenses of $3,296,376 and total assets of $54,707,323 at year end.
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