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Nonprofit · EIN 82-2503891

INSILICON SYMPOSIA

Tax-exempt · PALO ALTO, CA 94306

Address and contacts

Address (IRS master file)
2298 CORNELL ST, PALO ALTO, CA 94306-1311
In care of
% ALLEN J BAUM
Mailing address (990-N for 2025)
2298 Cornell St, Palo Alto CA 94306
Principal officer (990-N for 2025)
Alan Smith, 1777 Manzanita Drive, Oakland CA 94611

California records

California keeps its own records of charities and corporations. Search them by EIN 82-2503891 or by the name INSILICON SYMPOSIA.

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

Tax yearYear endedDueIRS public records
2025March 31, 2026August 17, 2026990-N on file
2024March 31, 2025August 15, 2025990-N on file
2023March 31, 2024August 15, 2024990-N on file

File the 2026 990-N for INSILICON SYMPOSIA

Due August 16, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
82-2503891
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
2019
Accounting year ends
March
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Alan Smith
March 31, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Alan Smith
March 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Alan Smith
March 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Allen Baum
March 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Alan J Smith
March 31, 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 82-2503891).

Questions about INSILICON SYMPOSIA

What is the EIN of INSILICON SYMPOSIA?
The employer identification number (EIN) of INSILICON SYMPOSIA is 82-2503891.
Is INSILICON SYMPOSIA tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2019.
Are donations to INSILICON SYMPOSIA tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does INSILICON SYMPOSIA file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of INSILICON SYMPOSIA due?
The return for tax year 2026 (the year ending March 31, 2027) is due August 16, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did INSILICON SYMPOSIA last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended March 31, 2026.
Who is the principal officer of INSILICON SYMPOSIA?
The 990-N for 2025 names Alan Smith.

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