Nonprofit · EIN 45-4816781
CASTLE ISLAND BILINGUAL MONTESSORI
Tax-exempt · ALBANY, NY 12207
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| June 30, 2025 | 990 | $636,874 | $662,489 | -$25,615 | $71,281 | $99,753 | -$28,472 |
| June 30, 2024 | 990 | $631,274 | $635,328 | -$4,054 | $67,200 | $70,057 | -$2,857 |
| June 30, 2023 | 990 | $531,305 | $526,760 | $4,545 | $88,460 | $87,263 | $1,197 |
Financial details: 990 for the year ended June 30, 2025
Revenue
- Contributions, gifts and grants
- $125,894
- of which government grants
- $80,921
- Program service revenue
- $508,042
- Investment income
- $0
- Other revenue
- $2,938
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $85,000
- Other salaries and wages
- $359,680
- Salaries, compensation and benefits (total)
- $480,897
- Professional fundraising fees
- $0
- Legal fees
- $855
- Accounting fees
- $2,175
- Occupancy
- $78,235
- Depreciation
- $4,124
- Program services (functional)
- $662,489
Balance sheet and other
- Total assets, start of year
- $67,200
- Total assets, end of year
- $71,281
- Total liabilities, end of year
- $99,753
- Net assets, end of year
- -$28,472
- Land, buildings and equipment
- $21,757
- Net assets without donor restrictions
- -$28,472
- Gross receipts
- $636,874
- Employees
- 14
- Volunteers
- 0
- Year formed
- 2012
- 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 |
|---|---|---|---|
| DIANE NICKERSON | EX-OFFICIO MEMBER Trustee or director | 40 | $85,000 |
| ED NICKERSON | PRESIDENT Trustee or director, Officer | 2 | $0 |
| SEAN NOLAN | VICE PRESIDENT Trustee or director, Officer | 2 | $0 |
| SARA MERCADO | TREASURER Trustee or director, Officer | 2 | $0 |
| JENNIFER KAREKLAS | SECRETARY Trustee or director, Officer | 2 | $0 |
| YVETTE MALAVE DIAZ | TRUSTEE Trustee or director | 2 | $0 |
| KEARA SEASE | TRUSTEE Trustee or director | 2 | $0 |
| CLAUDIA DILIBERTO | TRUSTEE Trustee or director | 2 | $0 |
990 for the year ended June 30, 2024: 9 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| DIANE NICKERSON | EX-OFFICIO MEMBER Trustee or director | 40 | $85,000 |
| ED NICKERSON | PRESIDENT Trustee or director, Officer | 2 | $0 |
| SEAN NOLAN | VICE PRESIDENT Trustee or director, Officer | 2 | $0 |
| ANA GABY MONTEMAYOR | TREASURER Trustee or director, Officer | 2 | $0 |
| JENNIFER KAREKLAS | SECRETARY Trustee or director, Officer | 2 | $0 |
| MARCELA GAUDIN | TRUSTEE Trustee or director | 2 | $0 |
| YVETTE MALAVE DIAZ | TRUSTEE Trustee or director | 2 | $0 |
| KEARA SEASE | TRUSTEE Trustee or director | 2 | $0 |
| KADEEM WOLLIASTON | TRUSTEE Trustee or director | 40 | $0 |
990 for the year ended June 30, 2023: 8 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| DIANE NICKERSON | TRUSTEE Trustee or director | 40 | $75,000 |
| ED NICKERSON | PRESIDENT Trustee or director, Officer | 2 | $0 |
| SEAN NOLAN | VICE PRESIDENT Trustee or director, Officer | 2 | $0 |
| VASSILIKI POTTER | TREASURER Trustee or director, Officer | 2 | $0 |
| JENNIFER KAREKLAS | SECRETARY Trustee or director, Officer | 2 | $0 |
| MARCELA GAUDIN | TRUSTEE Trustee or director | 2 | $0 |
| YVETTE MALAVE DIAZ | TRUSTEE Trustee or director | 2 | $0 |
| KEARA SEASE | TRUSTEE Trustee or director | 2 | $0 |
Address and contacts
- Address (IRS master file)
- 602 BROADWAY, ALBANY, NY 12207-2205
- Principal officer (990 for 2024)
- DIANE NICKERSON, 602 BROADWAY, ALBANY, NY 12207
- Signed the 990
- DIANE NICKERSON, DIRECTOR
- Phone
- (518) 533-9838
- Website
- CASTLEISLANDMONTESSORI.ORG
- Return prepared by
- WOJESKI & COMPANY CPA'S PC
Mission
EDUCATION OF STUDENTS AGES 3 THROUGH 12
Program accomplishments
- CASTLE ISLAND IS AN INDEPENDENT SCHOOL INCORPORATED THROUGH THE NEW YORK STATE EDUCATION DEPARTMENT AND A FULL MEMBER SCHOOL OF THE AMERICAN MONTESSORI SOCIETY SERVING CHILDREN AGES THREE TO TWELVE IN PRESCHOOL THROUGH FIFTH GRADE IN ORDER TO PROVIDE AN ACCESSIBLE WORLD-CLASS EDUCATION DUALLY IMMERSED IN ENGLISH AND SPANISH IN A FULLY IMPLEMENTED MONTESSORI ENVIRONMENT FOR FAMILIES IN THE CAPITAL REGIONExpenses $662,489 · revenue $636,874
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
- 45-4816781
- 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
- 2014
- Accounting year ends
- June
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Education (B20)
- Assets (IRS master file)
- $71,281
- Income (IRS master file)
- $636,874
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | June 2025 | $636,874 | $662,489 | $71,281 | IRS |
| 990 | June 2024 | $631,274 | $635,328 | $67,200 | XML |
| 990 | June 2023 | $531,305 | $526,760 | $88,460 | XML |
| 990 | June 2022 | $451,528 | $428,346 | $54,861 | 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 45-4816781).
Questions about CASTLE ISLAND BILINGUAL MONTESSORI
- What is the EIN of CASTLE ISLAND BILINGUAL MONTESSORI?
- The employer identification number (EIN) of CASTLE ISLAND BILINGUAL MONTESSORI is 45-4816781.
- Is CASTLE ISLAND BILINGUAL MONTESSORI tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2014.
- Are donations to CASTLE ISLAND BILINGUAL MONTESSORI tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does CASTLE ISLAND BILINGUAL MONTESSORI 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 CASTLE ISLAND BILINGUAL MONTESSORI 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 CASTLE ISLAND BILINGUAL MONTESSORI 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 CASTLE ISLAND BILINGUAL MONTESSORI?
- The 990 for the year ended June 30, 2025 names DIANE NICKERSON.
- Who are the officers and directors of CASTLE ISLAND BILINGUAL MONTESSORI?
- The 990 for the year ended June 30, 2025 lists 8 people; 1 received compensation from the organization, the highest $85,000 (DIANE NICKERSON, EX-OFFICIO MEMBER).
- How much revenue does CASTLE ISLAND BILINGUAL MONTESSORI have?
- On its 990 for the year ended June 30, 2025 it reported revenue of $636,874, expenses of $662,489 and total assets of $71,281 at year end.
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