The Kosciuszko Foundation Inc
Funding Overview
From IRS Form 990 filings · 2019–2025
Total received
$1.8M
Foundation funders
38
Grants recorded
90
Years covered
2019–2025
Who funds The Kosciuszko Foundation Inc?
The Kosciuszko Foundation Inc is funded by 38 grantmakers, led by Koons M R Char ($381K), The Board of Trustees of the Leland Stanford Junior University ($350K), Jack's Foundation Inc ($235K). In total, IRS Form 990 filings record $1.8M in grants to The Kosciuszko Foundation Inc between 2019–2025.
Show all 38 funders
| The Elzbieta & David Grove Private Foundation Inc | $5,000 | 1 | 2024 |
| Frey Foundation | $5,000 | 1 | 2022 |
| Maas Foundation Inc | $5,000 | 1 | 2022 |
| Marek Maria Pienkowski Foundation | $5,000 | 1 | 2021 |
| Gerda Lissner Foundation Inc | $3,300 | 4 | 2021–2024 |
| The Helen Hudson Foundation for Homeless America Inc | $1,200 | 2 | 2022–2023 |
| Mostyn Foundation Inc | $500 | 1 | 2025 |
| Al & Peggy Dematteis Family Foundation | $425 | 2 | 2024–2025 |
| The Landegger Charitable Foundation Inc | $400 | 4 | 2020–2023 |
| Polish Alliance Youth Camp Inc | $320 | 1 | 2019 |
| The Halprin Family Foundation B | $250 | 1 | 2020 |
| The Robert Federowicz Foundation | $160 | 1 | 2024 |
| American Express Foundation | $120 | 4 | 2020 |
Funding over time
Grant dollars and counts received per year
From 2019 to 2025, annual grant giving ranged from $63K (2019) to $874K (2022). In 2025 it made 10 grants totaling $160K.
What grants has The Kosciuszko Foundation Inc received?
Individual grants from IRS Form 990 filings, newest first
| Year | Funder | Purpose | Amount |
|---|---|---|---|
| 2025 | Robert Kyts and Jadwiga Roguska-Kyts | GENERAL PURPOSE | $54,500 |
| 2025 | Koons M R Char | GENERAL OPERATING | $52,000 |
| 2025 | Stanley W Wasil Tuw 15110-1120001665 | GENERAL SUPPORT | $20,511 |
| 2025 | The Minneapolis Foundation | DONOR ADVISED, ARTS, CULTURE, HUMANITIES | $15,000 |
| 2025 | Koproski Family Foundation | GENERAL | $6,750 |
| 2025 | JPMorgan Chase Foundation | MATCHING CONTRIBUTION (GENERAL OPERATING SUPPORT) | $5,550 |
| 2025 | The Rosenstiel Foundation | Unrestricted Grant | $5,000 |
| 2025 | Mostyn Foundation Inc | GENERAL | $500 |
| 2025 | Al & Peggy Dematteis Family Foundation | GENERAL CHARITABLE FUNDING | $300 |
| 2025 | Karol Pilarczyk Foundation Inc | ORGANIZATIONAL NEEDS | $250 |
| 2024 | Koons M R Char | GENERAL OPERATING | $52,000 |
| 2024 | Vanguard Charitable Endowment Program | FOR RECIPIENT'S EXEMPT PURPOSE | $23,000 |
| 2024 | Stanley W Wasil Tuw 15110-1120001665 | GENERAL SUPPORT | $21,257 |
| 2024 | Jack's Foundation Inc | UNRESTRICTED DONATION | $10,000 |
| 2024 | Koproski Family Foundation | GENERAL | $6,025 |
| 2024 | The Elzbieta & David Grove Private Foundation Inc | GENERAL PURPOSE | $5,000 |
| 2024 | Karol Pilarczyk Foundation Inc | ORGANIZATIONAL NEEDS | $4,250 |
| 2024 | Sophie Bartalini Charitable Trust | GENERAL OPERATING | $2,730 |
| 2024 | JPMorgan Chase Foundation | MATCHING CONTRIBUTION (GENERAL OPERATING SUPPORT) | $700 |
| 2024 | Gerda Lissner Foundation Inc | CHARITABLE - GEN'L OPERATING SUPPORT | $500 |
| 2024 | The Robert Federowicz Foundation | DONATION | $160 |
| 2024 | Al & Peggy Dematteis Family Foundation | GENERAL CHARITABLE FUNDING | $125 |
| 2023 | Koons M R Char | GENERAL OPERATING | $63,625 |
| 2023 | Stanley W Wasil Tuw 15110-1120001665 | GENERAL SUPPORT | $41,605 |
| 2023 | Charities Aid Foundation America | CHARITABLE DONATION | $35,075 |
| 2023 | National Philanthropic Trust | CULTURE & ARTS | $30,450 |
| 2023 | The Pucilowski Foundation | GENERAL CHARITABLE PURPOSES. | $20,000 |
| 2023 | Community Foundation of Western Massachusetts | CIVIL RIGHTS (HUMSVCS) | $12,500 |
| 2023 | Jack's Foundation Inc | UNRESTRICTED DONATION | $10,000 |
| 2023 | Princeton Area Community Foundation Inc | GENERAL | $10,000 |
Showing 30 most recent of 90 recorded grants.
Frequently Asked Questions
Who funds The Kosciuszko Foundation Inc?
The Kosciuszko Foundation Inc is funded by 38 grantmakers, led by Koons M R Char ($381K), The Board of Trustees of the Leland Stanford Junior University ($350K), Jack's Foundation Inc ($235K). In total, IRS Form 990 filings record $1.8M in grants to The Kosciuszko Foundation Inc between 2019–2025.
Who is The Kosciuszko Foundation Inc's largest funder?
Koons M R Char is the largest recorded funder of The Kosciuszko Foundation Inc, with $381K across 7 grants (2019–2025).
How much grant funding has The Kosciuszko Foundation Inc received?
IRS 990 filings record $1.8M in grants to The Kosciuszko Foundation Inc across 90 grants from 38 funders between 2019–2025. Filings are published on a delay, so recent grants may not appear yet.
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Grant data is drawn from IRS Form 990 filings via Grantable's GrantGraph™. Filings are published on a delay; recent grants may not appear yet.
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