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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 46-3145149

WCA MAMMOTH ROBOTICS CLUB

Tax-exempt · HEMET, CA 92543

Address and contacts

Address (IRS master file)
2345 SEARL PARKWAY, HEMET, CA 92543-9706
In care of
% YEVONNE HOLLAND-ARENDT
Mailing address (990-N for 2025)
2345 Searl Parkway, Hemet CA 92543
Principal officer (990-N for 2025)
Grace carvalho, 2345 Searl Parkway, Hemet CA 92543

California records

California keeps its own records of charities and corporations. Search them by EIN 46-3145149 or by the name WCA MAMMOTH ROBOTICS CLUB.

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 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

File the 2026 990-N for WCA MAMMOTH ROBOTICS CLUB

Due November 15, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
46-3145149
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
2014
Accounting year ends
June
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Grace carvalho
June 30, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Gerard Carvalho
June 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Grace Carvalho
June 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Grace Carvalho
June 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Tamara McDaniel
June 30, 2020≤ $50,000 receipts––e-Postcard
990-N for 2018
Officer: Tamara McDaniel
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 46-3145149).

Questions about WCA MAMMOTH ROBOTICS CLUB

What is the EIN of WCA MAMMOTH ROBOTICS CLUB?
The employer identification number (EIN) of WCA MAMMOTH ROBOTICS CLUB is 46-3145149.
Is WCA MAMMOTH ROBOTICS CLUB tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2014.
Are donations to WCA MAMMOTH ROBOTICS CLUB tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does WCA MAMMOTH ROBOTICS CLUB file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of WCA MAMMOTH ROBOTICS CLUB 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 WCA MAMMOTH ROBOTICS CLUB 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 WCA MAMMOTH ROBOTICS CLUB?
The 990-N for 2025 names Grace carvalho.

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