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Nonprofit · EIN 81-0683848

THREE VILLAGE STEM ENRICHMENT FOUNDATION INC

Tax-exempt · EAST SETAUKET, NY 11733

Financials

$77K$70K2023$43K$63K2024$46K$49K2025
Revenue Expenses · by fiscal year end
Financials of THREE VILLAGE STEM ENRICHMENT FOUNDATION INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
June 30, 2026990$45,769$48,963-$3,194$45,191$0$45,191
June 30, 2025990$42,703$63,301-$20,598$48,385$0$48,385
June 30, 2024990$77,254$70,124$7,130$68,983$0$68,983
Financial details: 990 for the year ended June 30, 2026

Revenue

Contributions, gifts and grants
$45,769
Program service revenue
$0
Investment income
$0
Other revenue
$0

Expenses

Grants and similar amounts paid
$0
Salaries, compensation and benefits (total)
$24,593
Professional fundraising fees
$0
Accounting fees
$895
Program services (functional)
$48,963

Balance sheet and other

Total assets, start of year
$48,385
Total assets, end of year
$45,191
Total liabilities, end of year
$0
Net assets, end of year
$45,191
Gross receipts
$45,769
Employees
0
Year formed
2015
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, 2026, highest compensation first.

NameTitleHours / weekCompensation
HONG TANTREASURER
Officer
0$0
CATHERINE MASROURPRESIDENT
Officer
0$0
990 for the year ended June 30, 2025: 2 people
NameTitleHours / weekCompensation
HONG TANTREASURER
Officer
0$0
CATHERINE MASROURPRESIDENT
Officer
0$0
990 for the year ended June 30, 2024: 2 people
NameTitleHours / weekCompensation
CATHERINE MASROURPRESIDENT
Officer
0$0
HONG TANTREASURER
Officer
0$0

Address and contacts

Address (IRS master file)
PO BOX 214, EAST SETAUKET, NY 11733-0214
In care of
% CATHERINE MASROUR
Signed the 990
CATHERINE MASROUR, PRESIDENT
Return prepared by
MULTI-STATE TAX & ACCOUNTING INC

Mission

The Three Village STEM Enrichment Foundation Inc. has been established as a non-profit corporation to benefit Science, Technology, Engineering, and Mathematics (STEM) activities in the Three Village community. Our flagship program here at the TVSEF is Science Olympiad.

990 for the year ended June 30, 2026

Program accomplishments

  • The organization is organized for exclusively religious, charitable, educational and scientific purposes within the meaning of Section 501(c)(3) of the Internal Revenue Code of 1986 or the corresponding provision of any future United States Internal Revenue Law, including, for such purposes, the making of distributions to organizations that qualify as exempt organizations under said Section 501(c)(3) of the Internal Revenue Code of 1986. Specifically, the Organization will provide charitable giving to schools. The Three Village STEM Enrichment Foundation, Inc. has recently been established as a non-profit corporation to benefit Science, Technology, Engineering, and Mathematics (STEM) activites in the Three Village community. Our flagship program here at the TVSEF is Science Olympiad. Science Olympid strives to bring science to life, to show how science works, and to emphasize problem solving aspects of science and the understanding of science concepts.
    Expenses $48,963 · revenue $45,769

What it must file and when

IRS records say it files Form 990-N (e-Postcard). Gross receipts normally $50,000 or less. Its accounting year ends in June, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025June 30, 2026November 16, 2026990 on file
2024June 30, 2025November 17, 2025990 on file
2023June 30, 2024November 15, 2024990 on file

IRS record

EIN
81-0683848
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
2016
Accounting year ends
June
Files
Form 990-N (e-Postcard)
Assets (IRS master file)
$45,191
Income (IRS master file)
$45,769

Filing history

FormYear endedRevenueExpensesAssetsReturn
990June 2026$45,769$48,963$45,191XML
990June 2025$42,703$63,301$48,385XML
990June 2024$77,254$70,124$68,983XML
990June 2023$56,602$37,897$61,853IRS
990June 2022–––IRS
990June 2021–––IRS
990June 2020–––IRS
990June 2019–––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 81-0683848).

Questions about THREE VILLAGE STEM ENRICHMENT FOUNDATION INC

What is the EIN of THREE VILLAGE STEM ENRICHMENT FOUNDATION INC?
The employer identification number (EIN) of THREE VILLAGE STEM ENRICHMENT FOUNDATION INC is 81-0683848.
Is THREE VILLAGE STEM ENRICHMENT FOUNDATION INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2016.
Are donations to THREE VILLAGE STEM ENRICHMENT FOUNDATION INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does THREE VILLAGE STEM ENRICHMENT FOUNDATION INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of THREE VILLAGE STEM ENRICHMENT FOUNDATION INC due?
The return for tax year 2026 (the year ending June 30, 2027) is due November 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did THREE VILLAGE STEM ENRICHMENT FOUNDATION INC last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended June 2026.
Who are the officers and directors of THREE VILLAGE STEM ENRICHMENT FOUNDATION INC?
The 990 for the year ended June 30, 2026 lists 2 people; 0 received compensation from the organization.
How much revenue does THREE VILLAGE STEM ENRICHMENT FOUNDATION INC have?
On its 990 for the year ended June 30, 2026 it reported revenue of $45,769, expenses of $48,963 and total assets of $45,191 at year end.

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