Skip to main content
IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 26-0733225

SOUTH BAY STUDY CLUB

Tax-exempt · TORRANCE, CA 90505

Address and contacts

Address (IRS master file)
3771 W 242ND ST STE 102, TORRANCE, CA 90505-6566
In care of
% MARK E OSEAS
Mailing address (990-N for 2024)
3771 W 242nd Street Suite 102, Torrance CA 90505
Principal officer (990-N for 2024)
Mark E Oseas, 3771 W 242nd Street Suite 102, Torrance CA 90505

California records

California keeps its own records of charities and corporations. Search them by EIN 26-0733225 or by the name SOUTH BAY STUDY 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 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, 2026Not on file
2024December 31, 2024May 15, 2025990-N on file
2023December 31, 2023May 15, 2024990-N on file

File the 2025 990-N for SOUTH BAY STUDY CLUB

Due May 15, 2026 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
26-0733225
Tax-exempt status
501(c)(6): Business league or chamber of commerce
Donations deductible
No
Exempt since
2008
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: Mark E Oseas
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Mark E Oseas DDS
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Mark E Oseas DDS
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2021
Officer: Mark E Oseas DDS
December 31, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Mark E Oseas
December 31, 2019≤ $50,000 receipts––e-Postcard
990-N for 2018
Officer: Mark E Oseas
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 26-0733225).

Questions about SOUTH BAY STUDY CLUB

What is the EIN of SOUTH BAY STUDY CLUB?
The employer identification number (EIN) of SOUTH BAY STUDY CLUB is 26-0733225.
Is SOUTH BAY STUDY CLUB tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 2008.
Are donations to SOUTH BAY STUDY CLUB tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does SOUTH BAY STUDY CLUB file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of SOUTH BAY STUDY CLUB due?
The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did SOUTH BAY STUDY CLUB last file with the IRS?
The latest return in the IRS public files is the 990-N for 2024 for the year ended December 31, 2024.
Who is the principal officer of SOUTH BAY STUDY CLUB?
The 990-N for 2024 names Mark E Oseas.

Other nonprofits in TORRANCE

All nonprofits in TORRANCE · California · Community improvement and capacity building