Nonprofit · EIN 20-3366534
ZBIGNIEW HERBERT POLISH SUPPLEMENTARY SCHOOL OF LI INC
Tax-exempt · LINDENHURST, NY 11757
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| June 30, 2026 | 990 | $313,947 | $265,551 | $48,396 | $315,719 | $221,405 | $94,314 |
| June 30, 2025 | 990 | $244,930 | $250,556 | -$5,626 | $255,646 | $209,728 | $45,918 |
| June 30, 2024 | 990 | $241,004 | $255,643 | -$14,639 | $223,264 | $171,720 | $51,544 |
Financial details: 990 for the year ended June 30, 2026
Revenue
- Contributions, gifts and grants
- $44,235
- Program service revenue
- $268,840
- Investment income
- $872
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $20,735
- Salaries, compensation and benefits (total)
- $185,468
- Professional fundraising fees
- $0
- Accounting fees
- $2,150
- Occupancy
- $20,993
- Program services (functional)
- $221,280
- Management and general (functional)
- $44,271
Balance sheet and other
- Total assets, start of year
- $255,646
- Total assets, end of year
- $315,719
- Total liabilities, end of year
- $221,405
- Net assets, end of year
- $94,314
- Net assets without donor restrictions
- $94,314
- Gross receipts
- $313,947
- Employees
- 18
- Volunteers
- 5
- Year formed
- 2005
- 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 June 30, 2026, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| DOROTA BAKULA | PRINCIPAL/CEO Officer | 12 | $18,580 |
| BOGUMILA STASIAK | TEACHER/ASS PRINCIPAL Officer | 12 | $15,630 |
| TERESA DENARSKA | TEACHER Key employee | 10 | $13,940 |
| ALICJA BALAKIER | TEACHER Key employee | 7 | $11,500 |
| DOROTA RUTKOWSKA | TEACHER Key employee | 7 | $9,218 |
| STEFANIA PLEITEZ | TEACHER Key employee | 7 | $8,646 |
| EWA ORZECHOWSKA | TEACHER Key employee | 7 | $8,178 |
| ZDZISLAWA WYSOCKA | TEACHER Key employee | 7 | $7,698 |
| PAULINA M DENARSKI | ASS TEACHER Key employee | 7 | $6,560 |
| BARBARA KALISTA-MESSINA | ASSIST TEACHER Key employee | 4 | $6,234 |
| MARTA MUCZYNSKI | TEACHER Key employee | 4 | $6,004 |
| ANNA KUCZYNSKA | ADMIN Key employee | 7 | $5,772 |
| DANUTA WIELICZKO | ASSIST TEACHER Key employee | 4 | $5,050 |
| IWONA KOSZELAK | TEACHER Key employee | 4 | $4,960 |
| AGNIESZKA CHABEREK | TEACHER Key employee | 4 | $4,089 |
3 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| JOANNA CHALECKA-KUDZIA | TEACHER Key employee | 4 | $3,849 |
| IZABELA PSZENICZNY | TEACHER Key employee | 4 | $3,489 |
| MARTA WESOLOWSKI | ASSIST TEACHER Key employee | 2 | $600 |
990 for the year ended June 30, 2025: 21 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| DOROTA BAKULA | PRINCIPAL/CEO Officer | 12 | $17,460 |
| BOGUMILA STASIAK | TEACHER/ASS PRINCIPAL Officer | 12 | $14,940 |
| TERESA DENARSKA | TEACHER Key employee | 10 | $13,420 |
| ALICJA BALAKIER | TEACHER Key employee | 7 | $11,120 |
| IWONA KOSZELAK | TEACHER Key employee | 4 | $9,040 |
| STEFANIA PLEITEZ | TEACHER Key employee | 7 | $9,040 |
| ZDZISLAWA WYSOCKA | TEACHER Key employee | 7 | $7,800 |
| EWA ORZECHOWSKA | TEACHER Key employee | 7 | $7,560 |
| PAULINA M DENARSKI | ASS TEACHER Key employee | 7 | $7,200 |
| DOROTA RUTKOWSKA | TEACHER Key employee | 7 | $6,830 |
| MARTA MUCZYNSKI | TEACHER Key employee | 4 | $5,520 |
| BARBARA KALISTA-MESSINA | ASSIST TEACHER Key employee | 4 | $4,890 |
| DANUTA WIELICZKO | ASSIST TEACHER Key employee | 4 | $4,830 |
| ANNA KUCZYNSKA | ADMIN Key employee | 7 | $4,800 |
| AGNIESZKA CHABEREK | TEACHER Key employee | 4 | $3,780 |
| DARIA MULARCZUK | TEACHER Key employee | 4 | $3,680 |
| JOANNA CHALECKA-KUDZIA | TEACHER Key employee | 4 | $3,660 |
| IZABELA PSZENICZNY | TEACHER Key employee | 4 | $3,660 |
| OLIVIA K WLODKIEWICZ | ASSIST TEACHER Key employee | 4 | $2,655 |
| MARTA WESOLOWSKI | TEACHER Key employee | 2 | $900 |
| ANGELICA DE LEON | ASSIST TEACHER Key employee | 3 | $720 |
990 for the year ended June 30, 2024: 22 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| DOROTA BAKULA | PRINCIPAL/CEO Officer | 12 | $16,380 |
| BOGUMILA STASIAK | TEACHER/ASS PRINCIPAL Officer | 12 | $13,740 |
| TERESA DENARSKA | TEACHER Key employee | 10 | $12,860 |
| ALICJA BALAKIER | TEACHER Key employee | 7 | $11,160 |
| ZDZISLAWA WYSOCKA | TEACHER Key employee | 4 | $9,940 |
| DARIA MULARCZUK | TEACHER Key employee | 7 | $9,820 |
| STEFANIA PLEITEZ | TEACHER Key employee | 10 | $9,040 |
| EWA ORZECHOWSKA | TEACHER Key employee | 7 | $7,560 |
| PAULINA M DENARSKI | ASS TEACHER Key employee | 7 | $6,910 |
| IWONA KOSZELAK | TEACHER Key employee | 4 | $6,140 |
| DOROTA RUTKOWSKA | TEACHER Key employee | 4 | $5,850 |
| ANNA KUCZYNSKA | ADMIN Key employee | 7 | $4,875 |
| BARBARA KALISTA-MESSINA | ASSIST TEACHER Key employee | 4 | $4,800 |
| MARTA MUCZYNSKI | TEACHER Key employee | 4 | $4,780 |
| DANUTA WIELICZKO | ASSIST TEACHER Key employee | 4 | $4,740 |
| WIESLAWA GARDOCKA | SECURITY GUARD Former | 4 | $4,410 |
| IZABELA PSZENICZNY | TEACHER Key employee | 4 | $4,020 |
| AGNIESZKA CHABEREK | TEACHER Key employee | 4 | $3,780 |
| JOANNA CHALECKA-KUDZIA | TEACHER Key employee | 4 | $3,780 |
| OLIVIA K WLODKIEWICZ | ASSIST TEACHER Key employee | 4 | $1,125 |
| MARTA WESOLOWSKI | TEACHER Key employee | 2 | $900 |
| ANGELICA DE LEON | ASSIST TEACHER Key employee | 3 | $585 |
Address and contacts
- Address (IRS master file)
- PO BOX 954, LINDENHURST, NY 11757-0941
- In care of
- % SCHOOL OF LONG ISLAND INC
- Principal officer (990 for 2025)
- DOROTA BAKULA, 1MOLLOY ST, COPIAGUE, NY 11726
- Signed the 990
- DOROTA BAKULA, DIRECTOR
- Phone
- (631) 943-4115
- Return prepared by
- R M SOKOLOWSKI TAX AND ACCTNG SVCS
Mission
School provides lessons of Polish language, literature, and poetry, history and geography to about 410 children of local communities.
Program accomplishments
- Program provides funding for teachers and curriculum supervisors salaries teachers trainings, school supplies, textbooks and workbooks, other learning materials, and small awards for literature, poetry competitions.Expenses $221,280 · revenue $268,840
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 June, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | June 30, 2026 | November 16, 2026 | 990 on file |
| 2024 | June 30, 2025 | November 17, 2025 | 990 on file |
| 2023 | June 30, 2024 | November 15, 2024 | 990 on file |
IRS record
- EIN
- 20-3366534
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- School
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 2006
- Accounting year ends
- June
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Arts, culture and humanities (A70)
- Assets (IRS master file)
- $315,719
- Income (IRS master file)
- $313,947
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | June 2026 | $313,947 | $265,551 | $315,719 | XML |
| 990 | June 2025 | $244,930 | $250,556 | $255,646 | XML |
| 990 | June 2024 | $241,004 | $255,643 | $223,264 | XML |
| 990 | June 2023 | $222,413 | $238,332 | $219,185 | IRS |
| 990 | June 2022 | – | – | – | IRS |
| 990 | June 2021 | – | – | – | IRS |
| 990 | June 2020 | – | – | – | IRS |
| 990 | June 2019 | – | – | – | IRS |
| 990 | June 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 20-3366534).
Questions about ZBIGNIEW HERBERT POLISH SUPPLEMENTARY SCHOOL OF LI INC
- What is the EIN of ZBIGNIEW HERBERT POLISH SUPPLEMENTARY SCHOOL OF LI INC?
- The employer identification number (EIN) of ZBIGNIEW HERBERT POLISH SUPPLEMENTARY SCHOOL OF LI INC is 20-3366534.
- Is ZBIGNIEW HERBERT POLISH SUPPLEMENTARY SCHOOL OF LI INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2006.
- Are donations to ZBIGNIEW HERBERT POLISH SUPPLEMENTARY SCHOOL OF LI INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does ZBIGNIEW HERBERT POLISH SUPPLEMENTARY SCHOOL OF LI INC 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 ZBIGNIEW HERBERT POLISH SUPPLEMENTARY SCHOOL OF LI INC due?
- The return for tax year 2026 (the year ending June 30, 2027) is due November 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did ZBIGNIEW HERBERT POLISH SUPPLEMENTARY SCHOOL OF LI INC last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended June 2026.
- Who is the principal officer of ZBIGNIEW HERBERT POLISH SUPPLEMENTARY SCHOOL OF LI INC?
- The 990 for the year ended June 30, 2026 names DOROTA BAKULA.
- Who are the officers and directors of ZBIGNIEW HERBERT POLISH SUPPLEMENTARY SCHOOL OF LI INC?
- The 990 for the year ended June 30, 2026 lists 18 people; 18 received compensation from the organization, the highest $18,580 (DOROTA BAKULA, PRINCIPAL/CEO).
- How much revenue does ZBIGNIEW HERBERT POLISH SUPPLEMENTARY SCHOOL OF LI INC have?
- On its 990 for the year ended June 30, 2026 it reported revenue of $313,947, expenses of $265,551 and total assets of $315,719 at year end.
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