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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 99-4638863

EXPLORE STEM FOUNDATION

Tax-exempt · RIVERSIDE, CA 92508

Address and contacts

Address (IRS master file)
9192 SAN FERNANDO CT, RIVERSIDE, CA 92508-6498
In care of
% SHIVANGI KUMARI
Mailing address (990-N for 2024)
9192 San Fernando Ct, Riverside CA 92508
Principal officer (990-N for 2024)
Shivangi Kumari, 9192 San Fernando Ct, Riverside CA 92508

California records

California keeps its own records of charities and corporations. Search them by EIN 99-4638863 or by the name EXPLORE STEM FOUNDATION.

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, 2026Not due yet
2024July 31, 2025December 15, 2025990-N on file
2023July 31, 2024December 16, 2024990-N on file

File the 2025 990-N for EXPLORE STEM FOUNDATION

Due December 15, 2026 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
99-4638863
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
2024
Accounting year ends
July
Files
Form 990-N (e-Postcard)
Category (NTEE)
Education (B99)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: Shivangi Kumari
July 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Shivangi Kumari
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 99-4638863).

Questions about EXPLORE STEM FOUNDATION

What is the EIN of EXPLORE STEM FOUNDATION?
The employer identification number (EIN) of EXPLORE STEM FOUNDATION is 99-4638863.
Is EXPLORE STEM FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2024.
Are donations to EXPLORE STEM FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does EXPLORE STEM FOUNDATION file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of EXPLORE STEM FOUNDATION due?
The return for tax year 2025 (the year ending July 31, 2026) is due December 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did EXPLORE STEM FOUNDATION last file with the IRS?
The latest return in the IRS public files is the 990-N for 2024 for the year ended July 31, 2025.
Who is the principal officer of EXPLORE STEM FOUNDATION?
The 990-N for 2024 names Shivangi Kumari.

Other nonprofits in RIVERSIDE

All nonprofits in RIVERSIDE · California · Education