Nonprofit · EIN 11-6038976
SCIENCE MUSEUM OF LONG ISLAND
Tax-exempt · PLANDOME, NY 11030
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| August 31, 2025 | 990 | $920,471 | $1,030,321 | -$109,850 | $1,147,672 | $154,642 | $993,030 |
| August 31, 2024 | 990 | $956,328 | $928,250 | $28,078 | $1,270,620 | $179,079 | $1,091,541 |
| August 31, 2023 | 990 (amended) | $1,054,914 | $933,463 | $121,451 | $1,252,203 | $188,740 | $1,063,463 |
Financial details: 990 for the year ended August 31, 2025
Revenue
- Contributions, gifts and grants
- $97,875
- of which government grants
- $25,342
- Membership dues
- $11,032
- Program service revenue
- $810,671
- Investment income
- $6,859
- Net income from sales of inventory
- $5,066
- Other revenue
- $5,066
Expenses
- Grants and similar amounts paid
- $0
- Other salaries and wages
- $600,141
- Salaries, compensation and benefits (total)
- $748,799
- Professional fundraising fees
- $0
- Accounting fees
- $10,179
- Occupancy
- $1
- Travel
- $339
- Program services (functional)
- $892,832
- Management and general (functional)
- $116,035
- Fundraising (functional)
- $21,454
Balance sheet and other
- Total assets, start of year
- $1,270,620
- Total assets, end of year
- $1,147,672
- Total liabilities, end of year
- $154,642
- Net assets, end of year
- $993,030
- Land, buildings and equipment
- $246,095
- Net assets without donor restrictions
- $993,030
- Gross receipts
- $934,826
- Employees
- 10
- Volunteers
- 13
- Year formed
- 1963
- 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 August 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| JOSEPH DELERME | PRESIDENT Trustee or director, Officer | 10 | $0 |
| ALANDHA SCOTT | VICE PRESIDENT Trustee or director, Officer | 5 | $0 |
| JAMES BOYLAN | TREASURER Trustee or director, Officer | 5 | $0 |
| SCOTT ROHAN | SECRETARY Trustee or director, Officer | 10 | $0 |
| CAITLIN ORELLANA | EXECUTIVE DIRECTOR Highest-paid employee | 35 | $0 |
990 for the year ended August 31, 2024: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| KRISTEN LAIRD | EXECUTIVE DIRECTOR Highest-paid employee | 35 | $130,078 |
| JOSEPH DELERME | PRESIDENT Trustee or director, Officer | 10 | $0 |
| ALANDHA SCOTT | VICE PRESIDENT Trustee or director, Officer | 5 | $0 |
| JAMES BOYLAN | TREASURER Trustee or director, Officer | 5 | $0 |
| SCOTT ROHAN | SECRETARY Trustee or director, Officer | 10 | $0 |
990 for the year ended August 31, 2023: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| KRISTEN LAIRD | EXECUTIVE DIRECTOR Highest-paid employee | 35 | $131,000 |
| HILDUR PALSDOTTIR PHD | PRESIDENT Trustee or director, Officer | 10 | $0 |
| MATTHEW RICCIARDI ESQ | VICE PRESIDENT Trustee or director, Officer | 5 | $0 |
| SEAN MARTENS | TREASURER Trustee or director, Officer | 5 | $0 |
| SCOTT ROHAN | SECRETARY Trustee or director, Officer | 10 | $0 |
Address and contacts
- Address (IRS master file)
- 1526 PLANDOME RD, PLANDOME, NY 11030-1038
- In care of
- % ROSEDALE & SCERBO CPAS
- Principal officer (990 for 2024)
- CAITLIN ORELLANA, 1526 North Plandome Road, Plandome, NY 11030
- Signed the 990
- CAITLIN ORELLANA, EXECUTIVE DIRECTOR
- Phone
- (516) 627-9400
- Website
- WWW.SMLI.ORG
- Return prepared by
- Gil & Schonig CPAs LLP
Mission
MAJOR PURPOSE IS TO EDUCATE AND ENTERTAIN CHILDREN THROUGH SCIENCE. MAJOR PROGRAMS INCLUDE SCHOOL PROGRAMS, AFTER SCHOOL WORKSHOPS, SUMMER PROGRAMS, AND TEACHER TRAINING.
Program accomplishments
- PROVIDING EDUCATION IN THE SCIENCES PRIMARILY TO CHILDREN.Expenses $892,832 · grants $14,650 · revenue $920,471
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 August, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | August 31, 2026 | January 15, 2027 | Not due yet |
| 2024 | August 31, 2025 | January 15, 2026 | 990 on file |
| 2023 | August 31, 2024 | January 15, 2025 | 990 on file |
IRS record
- EIN
- 11-6038976
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (509(a)(2))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 1964
- Accounting year ends
- August
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Arts, culture and humanities (A520)
- Assets (IRS master file)
- $1,147,672
- Income (IRS master file)
- $934,826
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | August 2025 | $920,471 | $1,030,321 | $1,147,672 | XML |
| 990 | August 2024 | $956,328 | $928,250 | $1,270,620 | XML |
| 990 | August 2023 | $0 | $24,452 | $170,727 | XML |
| 990 | August 2022 | $0 | $26,213 | $0 | IRS |
| 990 | August 2021 | – | – | – | IRS |
| 990 | August 2020 | – | – | – | IRS |
| 990 | August 2019 | – | – | – | IRS |
| 990 | August 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 11-6038976).
Questions about SCIENCE MUSEUM OF LONG ISLAND
- What is the EIN of SCIENCE MUSEUM OF LONG ISLAND?
- The employer identification number (EIN) of SCIENCE MUSEUM OF LONG ISLAND is 11-6038976.
- Is SCIENCE MUSEUM OF LONG ISLAND tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1964.
- Are donations to SCIENCE MUSEUM OF LONG ISLAND tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does SCIENCE MUSEUM OF LONG ISLAND 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 SCIENCE MUSEUM OF LONG ISLAND due?
- The return for tax year 2025 (the year ending August 31, 2026) is due January 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did SCIENCE MUSEUM OF LONG ISLAND last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended August 2025.
- Who is the principal officer of SCIENCE MUSEUM OF LONG ISLAND?
- The 990 for the year ended August 31, 2025 names CAITLIN ORELLANA.
- Who are the officers and directors of SCIENCE MUSEUM OF LONG ISLAND?
- The 990 for the year ended August 31, 2025 lists 5 people; 0 received compensation from the organization.
- How much revenue does SCIENCE MUSEUM OF LONG ISLAND have?
- On its 990 for the year ended August 31, 2025 it reported revenue of $920,471, expenses of $1,030,321 and total assets of $1,147,672 at year end.
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