Nonprofit · EIN 27-3181533
MITCHELL J AND MARY ELLEN LAMKA FOUNDATION
Tax-exempt · OAK PARK, IL 60302
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $1,138,630 | $446,230 | $692,400 | $8,586,882 | $7,180 | $8,579,702 |
| December 31, 2024 | 990-PF | $613,904 | $426,557 | $187,347 | $8,311,189 | $0 | $8,311,189 |
| December 31, 2023 | 990-PF | $621,354 | $410,554 | $210,800 | $7,060,231 | $0 | $7,060,231 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Dividends
- $94,920
- Net gain from sales of assets
- $1,043,710
Expenses
- Grants and similar amounts paid
- $261,000
- Compensation of officers, directors and key employees
- $99,488
- Disbursements for charitable purposes
- $370,884
- Excise tax on investment income
- $14,780
Balance sheet and other
- Total assets, start of year
- $8,311,189
- Total assets, end of year
- $8,586,882
- Total liabilities, end of year
- $7,180
- Net assets, end of year
- $8,579,702
- Fair market value of assets
- $8,586,882
- Qualifying distributions
- $370,884
- Net investment income
- $1,138,630
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 |
|---|---|---|---|
| DANIEL C FINNEGAN 1439 LATHROP AVENUE, RIVER FOREST, IL 60305 | TRUSTEE | 20 | $71,208 |
| JEAN M FINNEGAN 1439 LATHROP AVENUE, RIVER FOREST, IL 60305 | EXECUTIVE DIRECTOR | 20 | $28,280 |
990-PF for the year ended December 31, 2024: 2 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| DANIEL C FINNEGAN 1439 LATHROP AVENUE, RIVER FOREST, IL 60305 | TRUSTEE | 20 | $61,397 |
| JEAN M FINNEGAN 1439 LATHROP AVENUE, RIVER FOREST, IL 60305 | EXECUTIVE DIRECTOR | 20 | $31,290 |
990-PF for the year ended December 31, 2023: 2 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| DANIEL C FINNEGAN 1439 LATHROP AVENUE, RIVER FOREST, IL 60305 | TRUSTEE | 20 | $58,267 |
| JEAN M FINNEGAN 1439 LATHROP AVENUE, RIVER FOREST, IL 60305 | EXECUTIVE DIRECTOR | 20 | $27,456 |
Address and contacts
- Address (IRS master file)
- 6611 NORTH AVE STE 105, OAK PARK, IL 60302-1043
- In care of
- % DANIEL C FINNEGAN
- Signed the 990-PF
- DANIEL C FINNEGAN, TRUSTEE
- Phone
- (708) 363-1763
- Return prepared by
- SASSETTI LLC
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
- 27-3181533
- 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
- 2011
- Accounting year ends
- December
- Files
- Form 990-PF
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T20)
- Assets (IRS master file)
- $8,586,882
- Income (IRS master file)
- $1,658,620
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $1,138,630 | $446,230 | $8,586,882 | IRS |
| 990-PF | December 2024 | $613,904 | $426,557 | $8,311,189 | XML |
| 990-PF | December 2023 | $621,354 | $410,554 | $7,060,231 | 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 27-3181533).
Questions about MITCHELL J AND MARY ELLEN LAMKA FOUNDATION
- What is the EIN of MITCHELL J AND MARY ELLEN LAMKA FOUNDATION?
- The employer identification number (EIN) of MITCHELL J AND MARY ELLEN LAMKA FOUNDATION is 27-3181533.
- Is MITCHELL J AND MARY ELLEN LAMKA FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2011.
- Are donations to MITCHELL J AND MARY ELLEN LAMKA FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does MITCHELL J AND MARY ELLEN LAMKA FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of MITCHELL J AND MARY ELLEN LAMKA 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 MITCHELL J AND MARY ELLEN LAMKA 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 MITCHELL J AND MARY ELLEN LAMKA FOUNDATION?
- The 990-PF for the year ended December 31, 2025 lists 2 people; 2 received compensation from the organization, the highest $71,208 (DANIEL C FINNEGAN, TRUSTEE).
- How much revenue does MITCHELL J AND MARY ELLEN LAMKA FOUNDATION have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $1,138,630, expenses of $446,230 and total assets of $8,586,882 at year end.
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