Nonprofit · EIN 13-3321837
ISTANBUL INTERNATIONAL COMMUNITY SCHOOL INC
Tax-exempt · PRINCETON, NJ 08543
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| June 30, 2025 | 990 | $15,959,908 | $16,703,121 | -$743,213 | $25,945,189 | $13,367,737 | $12,577,452 |
| June 30, 2024 | 990 | $16,055,079 | $15,686,588 | $368,491 | $26,315,275 | $12,994,610 | $13,320,665 |
Financial details: 990 for the year ended June 30, 2025
Revenue
- Contributions, gifts and grants
- $0
- Program service revenue
- $15,418,436
- Investment income
- $347,832
- Tax-exempt bond proceeds
- $347,832
- Other revenue
- $193,640
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $0
- Other salaries and wages
- $12,700,815
- Salaries, compensation and benefits (total)
- $12,700,815
- Professional fundraising fees
- $0
- Legal fees
- $572
- Accounting fees
- $1,355
- Depreciation
- $571,688
- Program services (functional)
- $16,682,587
- Management and general (functional)
- $20,534
Balance sheet and other
- Total assets, start of year
- $26,315,275
- Total assets, end of year
- $25,945,189
- Total liabilities, end of year
- $13,367,737
- Net assets, end of year
- $12,577,452
- Land, buildings and equipment
- $10,579,768
- Net assets without donor restrictions
- $12,577,452
- Gross receipts
- $15,959,908
- Employees
- 0
- Year formed
- 1987
- 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, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Elizabeth Duffy | President Trustee or director, Officer | 5 | $0 |
| Molly Grunberg | Chairperson Trustee or director, Officer | 5 | $0 |
| Sahver Cekirdekci | Vice Chairman Trustee or director, Officer | 5 | $0 |
| Burak Pullukcu | Treasurer Trustee or director, Officer | 5 | $0 |
| Deirdre A Simon | Secretary/ Treasurer Trustee or director, Officer | 5 | $0 |
| Figen Underdown | Board Secretary Trustee or director | 5 | $0 |
| Rozita Borden | Director Trustee or director | 5 | $0 |
| Tav Morgan | Director Trustee or director | 5 | $0 |
| Ebru Dorman | Director Trustee or director | 5 | $0 |
| Jaden Lim | Director Trustee or director | 5 | $0 |
| Nicolaas Mostert | Head of School Trustee or director | 5 | $0 |
| Charaine Poutasi | Director Trustee or director | 5 | $0 |
| Andy Nelson | Director Trustee or director | 5 | $0 |
| Carlo Pigino | Director Trustee or director | 5 | $0 |
| Omer Kipman | Director Trustee or director | 5 | $0 |
1 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Oussama Najjar | Director Trustee or director | 5 | $0 |
990 for the year ended June 30, 2024: 16 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Elizabeth Duffy | President Trustee or director, Officer | 5 | $0 |
| Molly Grunberg | Chairperson Trustee or director, Officer | 5 | $0 |
| Beau Higgins | Vice Chairman Trustee or director, Officer | 5 | $0 |
| Aleksandra Wacirz | Treasurer Trustee or director, Officer | 5 | $0 |
| Deirdre A Simon | Secretary/ Treasurer Trustee or director, Officer | 5 | $0 |
| Figen Underdown | Board Secretary Trustee or director | 5 | $0 |
| Oussama Najjar | Director Trustee or director | 5 | $0 |
| Kirsten Thompson | Director Trustee or director | 5 | $0 |
| Sahver Cekirdekci | Director Trustee or director | 5 | $0 |
| Omer Kipmen | Director Trustee or director | 5 | $0 |
| Nicolaas Mostert | Head of School Trustee or director | 5 | $0 |
| Jaden Lim | Director Trustee or director | 5 | $0 |
| Andy Nelson | Director Trustee or director | 5 | $0 |
| Carlo Pigino | Director Trustee or director | 5 | $0 |
| Fernando Romero | Director Trustee or director | 5 | $0 |
| Monique Sweep | Director Trustee or director | 5 | $0 |
Address and contacts
- Address (IRS master file)
- PO BOX 5910, PRINCETON, NJ 08543-5910
- Principal officer (990 for 2024)
- Deirdre Simon, 15 Roszel Road, Princeton, NJ 085435910
- Signed the 990
- Deirdre Simon, Treasurer
- Phone
- (609) 452-0990
Mission
The primary purpose is to provide teachers and administrators as well as facilities and equipment, including dormitories, faculty and administrative services for a primary and secondary school in Istanbul, Turkey.
Program accomplishments
- Operation of a primary and secondary school for International Community of Istanbul, Turkey. The school provides teachers and administration as well as facilities. Approximately 492 students served.Expenses $16,682,587 · revenue $15,418,436
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 | Not due yet |
| 2024 | June 30, 2025 | November 17, 2025 | 990 on file |
| 2023 | June 30, 2024 | November 15, 2024 | 990 on file |
IRS record
- EIN
- 13-3321837
- 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
- 1987
- Accounting year ends
- June
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- International, foreign affairs and national security (Q300)
- Assets (IRS master file)
- $25,945,189
- Income (IRS master file)
- $15,959,908
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | June 2025 | $15,959,908 | $16,703,121 | $25,945,189 | XML |
| 990 | June 2024 | $16,055,079 | $15,686,588 | $26,315,275 | XML |
| 990 | June 2023 | $13,833,561 | $14,326,242 | $24,948,393 | IRS |
| 990 | June 2022 | – | – | – | IRS |
| 990 | June 2021 | – | – | – | IRS |
| 990 | June 2020 | – | – | – | 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 13-3321837).
Questions about ISTANBUL INTERNATIONAL COMMUNITY SCHOOL INC
- What is the EIN of ISTANBUL INTERNATIONAL COMMUNITY SCHOOL INC?
- The employer identification number (EIN) of ISTANBUL INTERNATIONAL COMMUNITY SCHOOL INC is 13-3321837.
- Is ISTANBUL INTERNATIONAL COMMUNITY SCHOOL INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1987.
- Are donations to ISTANBUL INTERNATIONAL COMMUNITY SCHOOL INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does ISTANBUL INTERNATIONAL COMMUNITY SCHOOL 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 ISTANBUL INTERNATIONAL COMMUNITY SCHOOL INC due?
- The return for tax year 2025 (the year ending June 30, 2026) is due November 16, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did ISTANBUL INTERNATIONAL COMMUNITY SCHOOL INC last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended June 2025.
- Who is the principal officer of ISTANBUL INTERNATIONAL COMMUNITY SCHOOL INC?
- The 990 for the year ended June 30, 2025 names Deirdre Simon.
- Who are the officers and directors of ISTANBUL INTERNATIONAL COMMUNITY SCHOOL INC?
- The 990 for the year ended June 30, 2025 lists 16 people; 0 received compensation from the organization.
- How much revenue does ISTANBUL INTERNATIONAL COMMUNITY SCHOOL INC have?
- On its 990 for the year ended June 30, 2025 it reported revenue of $15,959,908, expenses of $16,703,121 and total assets of $25,945,189 at year end.
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