Nonprofit · EIN 13-4303389
INTERNATIONAL SCHOOL OF BROOKLYN
Tax-exempt · BROOKLYN, NY 11231
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| June 30, 2025 | 990 | $18,172,425 | $18,110,519 | $61,906 | $15,676,721 | $13,930,827 | $1,745,894 |
| June 30, 2024 | 990 | $16,998,986 | $16,980,889 | $18,097 | $16,186,739 | $14,502,751 | $1,683,988 |
| June 30, 2023 | 990 | $16,274,500 | $15,957,478 | $317,022 | $10,763,379 | $9,097,488 | $1,665,891 |
Financial details: 990 for the year ended June 30, 2025
Revenue
- Contributions, gifts and grants
- $381,667
- of which government grants
- $73,902
- Program service revenue
- $17,535,103
- Investment income
- $180,194
- Net rental income
- $72,800
- Net income from fundraising events
- $2,661
- Other revenue
- $75,461
Expenses
- Grants and similar amounts paid
- $3,162,336
- Compensation of officers, directors and key employees
- $453,134
- Other salaries and wages
- $7,891,134
- Salaries, compensation and benefits (total)
- $10,772,206
- Professional fundraising fees
- $0
- Legal fees
- $7,181
- Accounting fees
- $31,795
- Occupancy
- $1,642,409
- Depreciation
- $145,589
- Program services (functional)
- $14,042,710
- Management and general (functional)
- $3,653,738
- Fundraising (functional)
- $414,071
Balance sheet and other
- Total assets, start of year
- $16,186,739
- Total assets, end of year
- $15,676,721
- Total liabilities, end of year
- $13,930,827
- Net assets, end of year
- $1,745,894
- Land, buildings and equipment
- $635,298
- Publicly traded securities
- $3,578,094
- Net assets without donor restrictions
- $1,745,894
- Gross receipts
- $18,221,815
- Employees
- 146
- Volunteers
- 50
- Year formed
- 2004
- 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 | Other / benefits |
|---|---|---|---|---|
| JOSEPH SANTOS | HEAD OF SCHOOL Trustee or director, Officer | 50 | $384,306 | $44,799 |
| ROSA TORRES | LOWER SCHOOL DIRECTOR Highest-paid employee | 50 | $161,385 | $12,126 |
| ALAN SZE | CONTROLLER Highest-paid employee | 50 | $147,153 | $25,030 |
| KATHERINE ROGERS | MIDDLE SCHOOL DIRECTOR Highest-paid employee | 50 | $127,918 | $28,126 |
| JORDAN GENEE | DIRECTOR OF TECHNOLOGY Highest-paid employee | 50 | $128,579 | $17,481 |
| GRETCHEN DROBNYK | PRESIDENT Trustee or director, Officer | 3 | $0 | $0 |
| MICHAEL LEON RIVERA | VICE PRESIDENT Trustee or director, Officer | 3 | $0 | $0 |
| SEBASTIAN GROUARD | SECRETARY Trustee or director, Officer | 3 | $0 | $0 |
| TERESA SANTAMARIA | TREASURER Trustee or director, Officer | 3 | $0 | $0 |
| ADDAE COX | BOARD MEMBER Trustee or director | 3 | $0 | $0 |
| JON MCINTOSH | BOARD MEMBER Trustee or director | 3 | $0 | $0 |
| ANTONETTE WHITEHEAD | BOARD MEMBER Trustee or director | 3 | $0 | $0 |
| MATHILDE QADAR-PATRELLE | BOARD MEMBER Trustee or director | 3 | $0 | $0 |
| ALISON MASCHMEYER | BOARD MEMBER Trustee or director | 3 | $0 | $0 |
| YOUSUF AFTAB | BOARD MEMBER Trustee or director | 3 | $0 | $0 |
3 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| KATE WALKER | BOARD MEMBER Trustee or director | 3 | $0 |
| JENNIFER DOWNING | BOARD MEMBER Trustee or director | 3 | $0 |
| CHINYERE VANN | BOARD MEMBER Trustee or director | 3 | $0 |
990 for the year ended June 30, 2024: 18 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| JOSEPH SANTOS | HEAD OF SCHOOL & BOARD MEMBER Trustee or director, Officer | 50 | $358,496 | $33,908 |
| ALAN SZE | CONTROLLER Highest-paid employee | 50 | $147,691 | $23,955 |
| ROSA TORRES | DIRECTOR OF LOWER SCHOOL Highest-paid employee | 50 | $153,750 | $11,485 |
| ANUJA BUTALA | DIRECTOR OF ADVANCEMENT Highest-paid employee | 50 | $133,273 | $5,926 |
| JORDAN GENEE | TECHNOLOGY DIRECTOR Highest-paid employee | 50 | $123,000 | $15,175 |
| GRETCHEN DROBNYK | PRESIDENT Trustee or director | 3 | $0 | $0 |
| MICHAEL LEON RIVERA | VICE PRESIDENT Trustee or director | 3 | $0 | $0 |
| SEBASTIAN GROUARD | SECRETARY Trustee or director | 3 | $0 | $0 |
| TERESA SANTAMARIA | TREASURER Trustee or director | 3 | $0 | $0 |
| ADDAE COX | BOARD MEMBER Trustee or director | 3 | $0 | $0 |
| PAUL EDELSTEIN | BOARD MEMBER Trustee or director | 3 | $0 | $0 |
| KATE WALKER | BOARD MEMBER Trustee or director | 3 | $0 | $0 |
| ANTONETTE WHITEHEAD | BOARD MEMBER Trustee or director | 3 | $0 | $0 |
| JULIETTE MICHAELSON | BOARD MEMBER Trustee or director | 3 | $0 | $0 |
| CHINYERE VANN | BOARD MEMBER Trustee or director | 3 | $0 | $0 |
| JENNIFER DOWNING | BOARD MEMBER Trustee or director | 3 | $0 | $0 |
| BRADLEE BENN | BOARD MEMBER Trustee or director | 3 | $0 | $0 |
| ALISON MASCHMEYER | BOARD MEMBER Trustee or director | 3 | $0 | $0 |
990 for the year ended June 30, 2023: 19 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| JOSEPH SANTOS | HEAD OF SCHOOL & BOARD ME Trustee or director, Officer | 50 | $350,997 | $27,092 |
| ROSA TORRES | DIRECTOR OF LOWER SCHOOL Highest-paid employee | 50 | $158,890 | $10,554 |
| ALAN SZE | CONTROLLER Highest-paid employee | 50 | $130,155 | $21,847 |
| ITZEL MENDOZA | DIRECTOR OF PRESCHOOL Highest-paid employee | 50 | $107,213 | $24,364 |
| JORDAN GENEE | TECHNOLOGY DIRECTOR Highest-paid employee | 50 | $116,085 | $14,037 |
| GRETCHEN DROBNYK | PRESIDENT Trustee or director | 3 | $0 | $0 |
| YVONNE MARTINEZ BRATHWAITE | VICE PRESIDENT Trustee or director | 3 | $0 | $0 |
| SEBASTIAN GROUARD | SECRETARY Trustee or director | 3 | $0 | $0 |
| TERESA SANTAMARIA | TREASURER Trustee or director | 3 | $0 | $0 |
| JULIETTE MICHAELSON | BOARD MEMBER Trustee or director | 3 | $0 | $0 |
| PAUL EDELSTEIN | BOARD MEMBER Trustee or director | 3 | $0 | $0 |
| KATE WALKER | BOARD MEMBER Trustee or director | 3 | $0 | $0 |
| ANTONETTE WHITEHEAD | BOARD MEMBER Trustee or director | 3 | $0 | $0 |
| DANIEL PACCIONE | BOARD MEMBER Trustee or director | 3 | $0 | $0 |
| CHINYERE VANN | BOARD MEMBER Trustee or director | 3 | $0 | $0 |
| SOPHIE PANCHAL | BOARD MEMBER Trustee or director | 3 | $0 | $0 |
| BRADLEE BENN | BOARD MEMBER Trustee or director | 3 | $0 | $0 |
| MICHAEL LEON RIVERA | BOARD MEMBER Trustee or director | 3 | $0 | $0 |
| JENNIFER DOWNING | BOARD MEMBER Trustee or director | 3 | $0 | $0 |
Address and contacts
- Address (IRS master file)
- 192 LUQUER ST, BROOKLYN, NY 11231-4547
- Principal officer (990 for 2024)
- MICHAEL LEON RIVERA, 477 COURT STREET, BROOKLYN, NY 11231
- Signed the 990
- MICHAEL LEON RIVERA, PRESIDENT
- Phone
- (718) 369-3023
- Website
- WWW.ISBROOKLYN.ORG
- Return prepared by
- CONDON O'MEARA MCGINTY & DONNELLY LLP
Mission
WE DEVELOP ADVENTURERS. (SEE SCHEDULE O)CREATIVE COLLABORATORS AND INTELLECTUAL RISK TAKERS WHO ARE INSPIRED TO THINK CRITICALLY AND SEEK ANSWERS. WE CREATE PASSIONATE COMMUNICATORS ACTIVELY CONNECTED TO THEIR COMMUNITY AND THE WORLD. WE SHAPE LEADERS. EAGER INNOVATORS DEDICATED TO TAKING ON CHALLENGES AND EXPLORING NEW IDEAS.
Program accomplishments
- ELEMENTARY SCHOOL: A FULL-DAY PROGRAM AIMED FOR STUDENTS TO GAIN MORE INDEPENDENCE AND TO TAKE ON A LARGER ROLE IN THEIR OWN LEARNING PROCESS. THEY ARE ABLE TO ACTIVELY IMPLEMENT THE LEARNING ATTITUDES THAT ARE AT THE CORE OF THE ISB EDUCATIONAL FOUNDATION-INDEPENDENCE, ADAPTABILITY, CREATIVITY, RESOURCEFULNESS, AND COOPERATION-ALONG WITH ACADEMIC SKILLS.Expenses $7,245,688 · grants $1,645,363 · revenue $9,071,543
- MIDDLE SCHOOL: A FULL-DAY PROGRAM AIMED FOR STUDENTS TO GAIN MORE INDEPENDENCE AND TO TAKE ON A LARGER ROLE IN THEIR OWN LEARNING PROCESS. THEY ARE ABLE TO ACTIVELY IMPLEMENT THE LEARNING ATTITUDES THAT ARE AT THE CORE OF THE ISB EDUCATIONAL FOUNDATION-INDEPENDENCE, ADAPTABILITY, CREATIVITY, RESOURCEFULNESS, AND COOPERATION-ALONG WITH ACADEMIC SKILLS.Expenses $4,283,242 · grants $1,155,201 · revenue $5,298,148
- PRE-SCHOOL: A FULL-DAY PROGRAM AIMED TO BRING OUT THE BEST IN EACH CHILD WITH A LEARNING EXPERIENCE AND OFFERS A DIVERSE PLAY AND LEARNING EXPERIENCE DESIGNED TO NURTURE THE DEVELOPMENT OF THE WHOLE CHILD. EMOTIONAL, SOCIAL, ACADEMIC, PHYSICAL, LINGUISTIC AND CULTURAL DEVELOPMENT ARE INTERRELATED AND OF EQUAL VALUE AND IMPORTANCE.Expenses $1,678,533 · grants $361,772 · revenue $2,007,892
- ENRICHMENT PROGRAM: A ROBUST PROGRAM THAT OFFERS ON-CAMPUS DAILY AFTER-SCHOOL CLASSES AND AFTER-SCHOOL CARE DURING THE SCHOOL YEAR, AND SUMMER PROGRAMS IN THE SUMMER.Expenses $835,247 · revenue $1,157,520
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
- 13-4303389
- 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)
- Education (B990)
- Assets (IRS master file)
- $15,676,721
- Income (IRS master file)
- $18,221,815
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | June 2025 | $18,172,425 | $18,110,519 | $15,676,721 | IRS |
| 990 | June 2024 | $16,998,986 | $16,980,889 | $16,186,739 | IRS |
| 990 | June 2023 | $16,274,500 | $15,957,478 | $10,763,379 | XML |
| 990 | June 2022 | $15,912,630 | $15,402,235 | $7,417,448 | 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 13-4303389).
Questions about INTERNATIONAL SCHOOL OF BROOKLYN
- What is the EIN of INTERNATIONAL SCHOOL OF BROOKLYN?
- The employer identification number (EIN) of INTERNATIONAL SCHOOL OF BROOKLYN is 13-4303389.
- Is INTERNATIONAL SCHOOL OF BROOKLYN tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2006.
- Are donations to INTERNATIONAL SCHOOL OF BROOKLYN tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does INTERNATIONAL SCHOOL OF BROOKLYN 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 INTERNATIONAL SCHOOL OF BROOKLYN 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 INTERNATIONAL SCHOOL OF BROOKLYN 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 INTERNATIONAL SCHOOL OF BROOKLYN?
- The 990 for the year ended June 30, 2025 names MICHAEL LEON RIVERA.
- Who are the officers and directors of INTERNATIONAL SCHOOL OF BROOKLYN?
- The 990 for the year ended June 30, 2025 lists 18 people; 5 received compensation from the organization, the highest $384,306 (JOSEPH SANTOS, HEAD OF SCHOOL).
- How much revenue does INTERNATIONAL SCHOOL OF BROOKLYN have?
- On its 990 for the year ended June 30, 2025 it reported revenue of $18,172,425, expenses of $18,110,519 and total assets of $15,676,721 at year end.
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