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Nonprofit · EIN 83-0893496

RARITAN VALLEY MATH GROUP INC

Tax-exempt · BRIDGEWATER, NJ 08807

Address and contacts

Address (IRS master file)
6 AMSEL CT, BRIDGEWATER, NJ 08807-5677
In care of
% SHARON LEE
Mailing address (990-N for 2025)
6 Amsel Court, Bridgewater NJ 08807
Principal officer (990-N for 2025)
Huahui Wang, 6 Amsel Court, Bridgewater NJ 08807

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-N on file
2024June 30, 2025November 17, 2025990-N on file
2023June 30, 2024November 15, 2024990-N on file

IRS record

EIN
83-0893496
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
2018
Accounting year ends
June
Files
Form 990-N (e-Postcard)
Category (NTEE)
Education (B90)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Huahui Wang
June 30, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Huahui Wang
June 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Huahui Wang
June 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Huahui Wang
June 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Simon Lee
June 30, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Simon Lee
June 30, 2020≤ $50,000 receipts––e-Postcard
990-N for 2018
Officer: Simon Lee
June 30, 2019≤ $50,000 receipts––e-Postcard

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 83-0893496).

Questions about RARITAN VALLEY MATH GROUP INC

What is the EIN of RARITAN VALLEY MATH GROUP INC?
The employer identification number (EIN) of RARITAN VALLEY MATH GROUP INC is 83-0893496.
Is RARITAN VALLEY MATH GROUP INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2018.
Are donations to RARITAN VALLEY MATH GROUP INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does RARITAN VALLEY MATH GROUP INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of RARITAN VALLEY MATH GROUP 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 RARITAN VALLEY MATH GROUP INC last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended June 30, 2026.
Who is the principal officer of RARITAN VALLEY MATH GROUP INC?
The 990-N for 2025 names Huahui Wang.

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