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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 82-3292687

GOLDEN GATE SCIENCE LEAGUE

Also known as GOLDEN GATE SCIENCE OLYMPIAD

Tax-exempt · IRVINE, CA 92620

Address and contacts

Address (IRS master file)
16 MCLEAN, IRVINE, CA 92620-6207
In care of
% COLIN CHARLES BARBER
Mailing address (990-N for 2025)
16 McLean, Irvine CA 92620
Principal officer (990-N for 2025)
Leanna Lo, 16 McLean, Irvine CA 92620

California records

California keeps its own records of charities and corporations. Search them by EIN 82-3292687 or by the name GOLDEN GATE SCIENCE LEAGUE.

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 GOLDEN GATE SCIENCE LEAGUE

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

IRS record

EIN
82-3292687
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
2017
Accounting year ends
June
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Leanna Lo
June 30, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Iona Xia
June 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Phillip Liu
June 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Phillip Liu
June 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Phillip Liu
June 30, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Colin Barber
June 30, 2020≤ $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 82-3292687).

Questions about GOLDEN GATE SCIENCE LEAGUE

What is the EIN of GOLDEN GATE SCIENCE LEAGUE?
The employer identification number (EIN) of GOLDEN GATE SCIENCE LEAGUE is 82-3292687.
Is GOLDEN GATE SCIENCE LEAGUE tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2017.
Are donations to GOLDEN GATE SCIENCE LEAGUE tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does GOLDEN GATE SCIENCE LEAGUE file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of GOLDEN GATE SCIENCE LEAGUE 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 GOLDEN GATE SCIENCE LEAGUE 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 GOLDEN GATE SCIENCE LEAGUE?
The 990-N for 2025 names Leanna Lo.

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