Nonprofit · EIN 23-7164776
JOZEF PILSUDSKI INSTITUTE OF AMERIC A FOR RESEARCH IN THE MODERN HISTO
Tax-exempt · BROOKLYN, NY 11222
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $348,668 | $318,798 | $29,870 | $1,751,258 | $0 | $1,751,258 |
| December 31, 2024 | 990 | $293,148 | $311,850 | -$18,702 | $1,654,388 | $0 | $1,654,388 |
| December 31, 2023 | 990 | $245,873 | $305,695 | -$59,822 | $1,598,603 | $0 | $1,598,603 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $233,837
- of which government grants
- $111,877
- Membership dues
- $11,510
- Program service revenue
- $20,068
- Investment income
- $94,763
- Net gain from sales of assets
- $50,474
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $1,995
- Compensation of officers, directors and key employees
- $64,224
- Other salaries and wages
- $53,402
- Salaries, compensation and benefits (total)
- $127,951
- Professional fundraising fees
- $0
- Accounting fees
- $18,300
- Occupancy
- $48,232
- Travel
- $9,080
- Depreciation
- $8,444
- Program services (functional)
- $223,052
- Management and general (functional)
- $90,220
- Fundraising (functional)
- $5,526
Balance sheet and other
- Total assets, start of year
- $1,654,388
- Total assets, end of year
- $1,751,258
- Total liabilities, end of year
- $0
- Net assets, end of year
- $1,751,258
- Land, buildings and equipment
- $130,225
- Publicly traded securities
- $1,490,100
- Net assets without donor restrictions
- $1,751,258
- Gross receipts
- $932,642
- Employees
- 4
- Year formed
- 1943
- State of legal domicile
- NY
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 for the year ended December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| IWONA DRAG KORGA PHD | PRESIDENT Trustee or director, Officer | 40 | $64,225 |
| JERZY SWIATKOWSKI | BOARD MEMBER Trustee or director | 5 | $0 |
| KRZYSZTOF LANGOWSKI | BOARD MEMBER Trustee or director | 5 | $0 |
| PAWEL SZYMANSKI | BOARD MEMBER Trustee or director | 5 | $0 |
| ALICJA WINNICKA | BOARD MEMBER Trustee or director | 5 | $0 |
| AGNIESZKA BRISSEY | BOARD MEMBER Trustee or director | 5 | $0 |
| ANDRZEJ PELC | BOARD MEMBER Trustee or director | 5 | $0 |
| JANUSZ SKOWRON | BOARD MEMBER Trustee or director | 5 | $0 |
| EWA BABIARZ | BOARD MEMBER Trustee or director | 5 | $0 |
| MARIA KAPUSCINSKA PHD | BOARD MEMBER Trustee or director | 5 | $0 |
| JACEK CZARNECKI PHD | SECRETARY Trustee or director, Officer | 5 | $0 |
| EWA K HOFFMAN-JEDRUCH PHD | VICE-PRESIDE Trustee or director, Officer | 5 | $0 |
| PIOTR KUMELOWSKI | TREASURER Trustee or director, Officer | 5 | $0 |
| ARTUR J KOWALSKI PHD | VICE-PRESIDE Trustee or director, Officer | 5 | $0 |
| WITOLD LAWRYNOWICZ PHD | BOARD MEMBER Trustee or director | 5 | $0 |
990 for the year ended December 31, 2024: 15 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| IWONA DRAG KORGA PHD | PRESIDENT Trustee or director, Officer | 40 | $61,163 |
| JERZY SWIATKOWSKI | BOARD MEMBER Trustee or director | 5 | $0 |
| KRZYSZTOF LANGOWSKI | BOARD MEMBER Trustee or director | 5 | $0 |
| PAWEL SZYMANSKI | BOARD MEMBER Trustee or director | 5 | $0 |
| ALICJA WINNICKA | BOARD MEMBER Trustee or director | 5 | $0 |
| AGNIESZKA BRISSEY | BOARD MEMBER Trustee or director | 5 | $0 |
| ANDRZEJ PELC | BOARD MEMBER Trustee or director | 5 | $0 |
| JANUSZ SKOWRON | BOARD MEMBER Trustee or director | 5 | $0 |
| EWA BABIARZ | BOARD MEMBER Trustee or director | 5 | $0 |
| MARIA KAPUSCINSKA PHD | BOARD MEMBER Trustee or director | 15 | $0 |
| JACEK CZARNECKI PHD | SECRETARY Trustee or director, Officer | 5 | $0 |
| EWA K HOFFMAN-JEDRUCH PHD | VICE-PRESIDE Trustee or director, Officer | 5 | $0 |
| PIOTR KUMELOWSKI | TREASURER Trustee or director, Officer | 5 | $0 |
| ARTUR J KOWALSKI PHD | VICE-PRESIDE Trustee or director, Officer | 5 | $0 |
| WITOLD LAWRYNOWICZ PHD | BOARD MEMBER Trustee or director | 5 | $0 |
990 for the year ended December 31, 2023: 15 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| IWONA DRAG KORGA PHD | PRESIDENT Trustee or director, Officer | 40 | $60,413 |
| JERZY SWIATKOWSKI | BOARD MEMBER Trustee or director | 5 | $0 |
| KRZYSZTOF LANGOWSKI | BOARD MEMBER Trustee or director | 5 | $0 |
| PAWEL SZYMANSKI | BOARD MEMBER Trustee or director | 5 | $0 |
| ALICJA WINNICKA | BOARD MEMBER Trustee or director | 5 | $0 |
| AGNIESZKA BRISSEY | BOARD MEMBER Trustee or director | 5 | $0 |
| ANDRZEJ PELC | BOARD MEMBER Trustee or director | 5 | $0 |
| JANUSZ SKOWRON | BOARD MEMBER Trustee or director | 5 | $0 |
| EWA BABIARZ | BOARD MEMBER Trustee or director | 5 | $0 |
| MARIA KAPUSCINSKA PHD | BOARD MEMBER Trustee or director | 15 | $0 |
| JACEK CZARNECKI PHD | SECRETARY Trustee or director, Officer | 5 | $0 |
| EWA K HOFFMAN-JEDRUCH PHD | VICE-PRESIDE Trustee or director, Officer | 5 | $0 |
| PIOTR KUMELOWSKI | TREASURER Trustee or director, Officer | 5 | $0 |
| ARTUR J KOWALSKI PHD | VICE-PRESIDE Trustee or director, Officer | 5 | $0 |
| WITOLD LAWRYNOWICZ PHD | BOARD MEMBER Trustee or director | 5 | $0 |
Address and contacts
- Address (IRS master file)
- 138 GREENPOINT AVE, BROOKLYN, NY 11222-2202
- Principal officer (990 for 2025)
- IWONA DRAG KORGA PHD, 62-19 53 AVE APT 1P, MASPETH, NY 11378
- Signed the 990
- IWONA DRAG KORGA PHD, PRESIDENT
- Phone
- (212) 505-9077
- Website
- WWW.PILSUDSKI.ORG
- Return prepared by
- JOANNA WASIAK CPA LLC
Mission
COLLECTING HISTORICAL BOOKS, PUBLISHING BOOKS, ORGANIZING LECTURES, PROVIDING SCIENTIFIC HELP TO HISTORIANS, DIGITIZATION OF DOCUMENTS AND ARCHIVES FOR PRESERVATION AND STUDY.
Program accomplishments
- COLLECTING HISTORICAL BOOKS, PUBLISHING BOOKS, ORGANIZING LECTURES. PROVIDING SCIENTIFIC HELP TO HISTORIANS. MICROFILMING OF DOCUMENTS AND ARCHIVES FOR PRESERVATION AND STUDY.Expenses $223,052 · grants $1,995
What it must file and when
IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. 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 on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990 on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990 on file |
IRS record
- EIN
- 23-7164776
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (170(b)(1)(A)(vi))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 1950
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Assets (IRS master file)
- $1,751,258
- Income (IRS master file)
- $932,642
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $348,668 | $318,798 | $1,751,258 | XML |
| 990 | December 2024 | $293,148 | $311,850 | $1,654,388 | XML |
| 990 | December 2023 | $245,873 | $305,695 | $1,598,603 | XML |
| 990 | December 2022 | -$8,168 | $275,084 | $1,573,336 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | IRS |
| 990 | 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 23-7164776).
Questions about JOZEF PILSUDSKI INSTITUTE OF AMERIC A FOR RESEARCH IN THE MODERN HISTO
- What is the EIN of JOZEF PILSUDSKI INSTITUTE OF AMERIC A FOR RESEARCH IN THE MODERN HISTO?
- The employer identification number (EIN) of JOZEF PILSUDSKI INSTITUTE OF AMERIC A FOR RESEARCH IN THE MODERN HISTO is 23-7164776.
- Is JOZEF PILSUDSKI INSTITUTE OF AMERIC A FOR RESEARCH IN THE MODERN HISTO tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1950.
- Are donations to JOZEF PILSUDSKI INSTITUTE OF AMERIC A FOR RESEARCH IN THE MODERN HISTO tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does JOZEF PILSUDSKI INSTITUTE OF AMERIC A FOR RESEARCH IN THE MODERN HISTO file?
- Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
- When is the next return of JOZEF PILSUDSKI INSTITUTE OF AMERIC A FOR RESEARCH IN THE MODERN HISTO 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 JOZEF PILSUDSKI INSTITUTE OF AMERIC A FOR RESEARCH IN THE MODERN HISTO last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended December 2025.
- Who is the principal officer of JOZEF PILSUDSKI INSTITUTE OF AMERIC A FOR RESEARCH IN THE MODERN HISTO?
- The 990 for the year ended December 31, 2025 names IWONA DRAG KORGA PHD.
- Who are the officers and directors of JOZEF PILSUDSKI INSTITUTE OF AMERIC A FOR RESEARCH IN THE MODERN HISTO?
- The 990 for the year ended December 31, 2025 lists 15 people; 1 received compensation from the organization, the highest $64,225 (IWONA DRAG KORGA PHD, PRESIDENT).
- How much revenue does JOZEF PILSUDSKI INSTITUTE OF AMERIC A FOR RESEARCH IN THE MODERN HISTO have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $348,668, expenses of $318,798 and total assets of $1,751,258 at year end.
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