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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 95-3464223

CALIFORNIA SOCIETY FOR HISTOTECHOLOGY

Tax-exempt · IRVINE, CA 92618

Address and contacts

Address (IRS master file)
1 TECHNOLOGY DR STE C523, IRVINE, CA 92618-2341
In care of
% DUSKO TRAJKOVIC
Mailing address (990-N for 2025)
One Technology Drive C523, Irvine CA 92618
Principal officer (990-N for 2025)
Kathy Hardy, 3663 Calvin Avenue, San Jose CA 95124

California records

California keeps its own records of charities and corporations. Search them by EIN 95-3464223 or by the name CALIFORNIA SOCIETY FOR HISTOTECHOLOGY.

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

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

File the 2026 990-N for CALIFORNIA SOCIETY FOR HISTOTECHOLOGY

Due May 17, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
95-3464223
Tax-exempt status
501(c)(6): Business league or chamber of commerce
Donations deductible
No
Exempt since
1981
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Kathy Hardy
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Kathy Hardy
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Kathy Hardy
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Kathy Hardy
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Kathy Hardy
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2018
Officer: Kathy Hardy
December 31, 2018≤ $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 95-3464223).

Questions about CALIFORNIA SOCIETY FOR HISTOTECHOLOGY

What is the EIN of CALIFORNIA SOCIETY FOR HISTOTECHOLOGY?
The employer identification number (EIN) of CALIFORNIA SOCIETY FOR HISTOTECHOLOGY is 95-3464223.
Is CALIFORNIA SOCIETY FOR HISTOTECHOLOGY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 1981.
Are donations to CALIFORNIA SOCIETY FOR HISTOTECHOLOGY tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does CALIFORNIA SOCIETY FOR HISTOTECHOLOGY file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of CALIFORNIA SOCIETY FOR HISTOTECHOLOGY due?
The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did CALIFORNIA SOCIETY FOR HISTOTECHOLOGY last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended December 31, 2025.
Who is the principal officer of CALIFORNIA SOCIETY FOR HISTOTECHOLOGY?
The 990-N for 2025 names Kathy Hardy.

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