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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 23-7211774

THEOSOPHICAL SOCIETY

Tax-exempt · ALTADENA, CA 91001

Address and contacts

Address (IRS master file)
643 E MARIPOSA ST, ALTADENA, CA 91001-2350
Mailing address (990-N for 2024)
643 East Mariposa Street, Altadena CA 91001
Principal officer (990-N for 2024)
Mark Davidson, 643 East Mariposa Street, Altadena CA 91001

California records

California keeps its own records of charities and corporations. Search them by EIN 23-7211774 or by the name THEOSOPHICAL SOCIETY.

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

Tax yearYear endedDueIRS public records
2025September 30, 2026February 15, 2027Not due yet
2024September 30, 2025February 16, 2026990-N on file
2023September 30, 2024February 17, 2025990-N on file

File the 2025 990-N for THEOSOPHICAL SOCIETY

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

IRS record

EIN
23-7211774
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
1939
Accounting year ends
September
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: Mark Davidson
September 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Mark Davidson
September 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Brunhilde Davidson
September 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2021
Officer: Mark Davidson
September 30, 2022≤ $50,000 receipts––e-Postcard
990-EZSeptember 2021–––IRS
990-EZSeptember 2020–––IRS

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 23-7211774).

Questions about THEOSOPHICAL SOCIETY

What is the EIN of THEOSOPHICAL SOCIETY?
The employer identification number (EIN) of THEOSOPHICAL SOCIETY is 23-7211774.
Is THEOSOPHICAL SOCIETY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1939.
Are donations to THEOSOPHICAL SOCIETY tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does THEOSOPHICAL SOCIETY file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of THEOSOPHICAL SOCIETY due?
The return for tax year 2025 (the year ending September 30, 2026) is due February 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did THEOSOPHICAL SOCIETY last file with the IRS?
The latest return in the IRS public files is the 990-N for 2024 for the year ended September 30, 2025.
Who is the principal officer of THEOSOPHICAL SOCIETY?
The 990-N for 2024 names Mark Davidson.

Other nonprofits in ALTADENA

All nonprofits in ALTADENA · California