Nonprofit · EIN 06-1723721
MARITIME EXPLORIUM AT PORT JEFF HARBOR
Also known as LAUREN HUBBARD
Tax-exempt · PRT JEFFERSON, NY 11777
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2024 | 990 | $370,849 | $366,683 | $4,166 | $87,546 | $1,190 | $86,356 |
| December 31, 2023 | 990 | $289,421 | $337,932 | -$48,511 | $86,916 | $4,726 | $82,190 |
Financial details: 990 for the year ended December 31, 2024
Revenue
- Contributions, gifts and grants
- $202,816
- Program service revenue
- $168,033
- Investment income
- $0
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $0
- Other salaries and wages
- $198,071
- Salaries, compensation and benefits (total)
- $231,082
- Professional fundraising fees
- $0
- Legal fees
- $134
- Accounting fees
- $2,170
- Occupancy
- $9,800
- Depreciation
- $10,557
- Program services (functional)
- $316,991
- Management and general (functional)
- $49,692
Balance sheet and other
- Total assets, start of year
- $86,916
- Total assets, end of year
- $87,546
- Total liabilities, end of year
- $1,190
- Net assets, end of year
- $86,356
- Land, buildings and equipment
- $17,756
- Net assets without donor restrictions
- $86,356
- Gross receipts
- $370,849
- Employees
- 20
- Volunteers
- 80
- 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 December 31, 2024, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Kathleen de Riesthal | President Trustee or director | 0 | $0 |
| Evan Branfman | Treasurer Trustee or director | 0 | $0 |
| Greg Dinin | Secretary Trustee or director | 0 | $0 |
| Allison Ecker | Chairman Trustee or director | 0 | $0 |
| Anurag Purwar | Chairman Trustee or director | 0 | $0 |
990 for the year ended December 31, 2023: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Kathleen de Riesthal | President Trustee or director | 0 | $0 |
| Angeline Judex | Executive Dir. Trustee or director | 30 | $0 |
| Evan Branfman | Treasurer Trustee or director | 0 | $0 |
| Greg Dinin | Secretary Trustee or director | 0 | $0 |
| Chelsea Finn | Chairman Trustee or director | 0 | $0 |
Address and contacts
- Address (IRS master file)
- 101 E BROADWAY, PRT JEFFERSON, NY 11777-1201
- In care of
- % BARBARA BRITT
- Signed the 990
- Kathleen de Riesthal, President
- Phone
- (631) 331-3277
- Website
- www.longislandexplorium.org
- Return prepared by
- SARANTO P CALAMAS CPA
Mission
To be a leader in STEAM education, learning and innovation that will shape the intellect, social values and principles of current and future generations.The Explorium provides cutting edge, inquiry-based learning experiences for P-12 students, state-of-the-art professional development for P-12 educators, and inventive design challenges for family groups all aimed at advancing the learning of concepts that translate into skills that address social, economic and environmental issues.
Program accomplishments
- The organization develops and implements enriching, innovative and cutting STEM exhibits and programming on site at the Museum as well as in the community on Long Island and beyond. Their programs target all communities, especially in underserved, low-income, highly diverse populations. Their programs include, but are not limited to - Girls in STEM, special education, professional development for educators, environmental stewardship and awareness, Pre-K Little Sparks early childhood programs and Maker Faire Long Island.Expenses $316,991 · revenue $132,008
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 December, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | December 31, 2025 | May 15, 2026 | Not on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990 on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990 on file |
IRS record
- EIN
- 06-1723721
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (170(b)(1)(A)(vi))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 2005
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Arts, culture and humanities (A52)
- Assets (IRS master file)
- $87,546
- Income (IRS master file)
- $370,849
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2024 | $370,849 | $366,683 | $87,546 | IRS |
| 990 | December 2023 | $289,421 | $337,932 | $86,916 | XML |
| 990-EZ | December 2022 | – | – | – | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | IRS |
| 990 | December 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 06-1723721).
Questions about MARITIME EXPLORIUM AT PORT JEFF HARBOR
- What is the EIN of MARITIME EXPLORIUM AT PORT JEFF HARBOR?
- The employer identification number (EIN) of MARITIME EXPLORIUM AT PORT JEFF HARBOR is 06-1723721.
- Is MARITIME EXPLORIUM AT PORT JEFF HARBOR tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2005.
- Are donations to MARITIME EXPLORIUM AT PORT JEFF HARBOR tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does MARITIME EXPLORIUM AT PORT JEFF HARBOR 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 MARITIME EXPLORIUM AT PORT JEFF HARBOR due?
- The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did MARITIME EXPLORIUM AT PORT JEFF HARBOR last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended December 2024.
- Who are the officers and directors of MARITIME EXPLORIUM AT PORT JEFF HARBOR?
- The 990 for the year ended December 31, 2024 lists 5 people; 0 received compensation from the organization.
- How much revenue does MARITIME EXPLORIUM AT PORT JEFF HARBOR have?
- On its 990 for the year ended December 31, 2024 it reported revenue of $370,849, expenses of $366,683 and total assets of $87,546 at year end.
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All nonprofits in PRT JEFFERSON · New York · Arts, culture and humanities