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Nonprofit · EIN 99-3994890

MATH TOGETHER

Tax-exempt · BUENA PARK, CA 90621

Address and contacts

Address (IRS master file)
7896 ORANGETHORPE AVE, BUENA PARK, CA 90621-3435
Mailing address (990-N for 2025)
7896 ORANGETHORPE AVE, BUENA PARK CA 90621
Principal officer (990-N for 2025)
JAEHEE PARK, 30 SALTON, IRVINE CA 92602

California records

California keeps its own records of charities and corporations. Search them by EIN 99-3994890 or by the name MATH TOGETHER.

Attorney General, Registry of Charities and Fundraisers
Registration status and filed reports (CT-TR-1, RRF-1)

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

Tax yearYear endedDueIRS public records
2025July 31, 2026December 15, 2026990-N on file
2024July 31, 2025December 15, 2025990-N on file
2023July 31, 2024December 16, 2024990-N on file

IRS record

EIN
99-3994890
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
2024
Accounting year ends
July
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: JAEHEE PARK
July 31, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: JAEHEE PARK
July 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Jaehee Park
July 31, 2024≤ $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 99-3994890).

Questions about MATH TOGETHER

What is the EIN of MATH TOGETHER?
The employer identification number (EIN) of MATH TOGETHER is 99-3994890.
Is MATH TOGETHER tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2024.
Are donations to MATH TOGETHER tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does MATH TOGETHER file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of MATH TOGETHER due?
The return for tax year 2026 (the year ending July 31, 2027) is due December 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did MATH TOGETHER last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended July 31, 2026.
Who is the principal officer of MATH TOGETHER?
The 990-N for 2025 names JAEHEE PARK.

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