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Nonprofit · EIN 30-0874817

STEM SYNERGY INC

Tax-exempt · CAMBRIDGE, MA 02139

Address and contacts

Address (IRS master file)
929 MASS AVENUE, CAMBRIDGE, MA 02139-3143
In care of
% ODED KADOSH
Mailing address (990-N for 2024)
929 Mass Avenue, Cambridge MA 02139
Principal officer (990-N for 2024)
Tsegaye Legesse, 8839 Arliss Street, Silver Spring MD 20901

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 December, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025December 31, 2025May 15, 2026Not on file
2024December 31, 2024May 15, 2025990-N on file
2023December 31, 2023May 15, 2024990-N on file

IRS record

EIN
30-0874817
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
2015
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: Tsegaye Legesse
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023December 31, 2023≤ $50,000 receipts––e-Postcard
990December 2022$500$167,309$454,319IRS
990-N for 2020
Officer: Tsegaye Legesse
December 31, 2020≤ $50,000 receipts––e-Postcard
990December 2020–––IRS
990December 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 30-0874817).

Questions about STEM SYNERGY INC

What is the EIN of STEM SYNERGY INC?
The employer identification number (EIN) of STEM SYNERGY INC is 30-0874817.
Is STEM SYNERGY INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2015.
Are donations to STEM SYNERGY INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does STEM SYNERGY INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of STEM SYNERGY INC 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 STEM SYNERGY INC last file with the IRS?
The latest return in the IRS public files is the 990-N for 2024 for the year ended December 31, 2024.
Who is the principal officer of STEM SYNERGY INC?
The 990-N for 2024 names Tsegaye Legesse.

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