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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 95-3860034

RESEARCH FOUNDATION OF SOUTHERN CALIFORNIA

Tax-exempt · SAN DIEGO, CA 92115

Address and contacts

Address (IRS master file)
6219 STANLEY AVE APT 1, SAN DIEGO, CA 92115-4018
In care of
% BRIAN DAVIS EXEC DIR
Mailing address (990-N for 2023)
6219 Stanley Ave - 1, San Diego CA 92115
Principal officer (990-N for 2023)
Brian K Davis, 6219 Stanley Ave - 1, San Diego CA 92115

California records

California keeps its own records of charities and corporations. Search them by EIN 95-3860034 or by the name RESEARCH FOUNDATION OF SOUTHERN CALIFORNIA.

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, 2026Not due yet
2024June 30, 2025November 17, 2025Not on file
2023June 30, 2024November 15, 2024990-N on file

File the 2025 990-N for RESEARCH FOUNDATION OF SOUTHERN CALIFORNIA

Due November 16, 2026 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
95-3860034
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
1983
Accounting year ends
June
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2023
Officer: Brian K Davis
June 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Brian Davis
June 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Brian Davis
June 30, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Brian Davis
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 95-3860034).

Questions about RESEARCH FOUNDATION OF SOUTHERN CALIFORNIA

What is the EIN of RESEARCH FOUNDATION OF SOUTHERN CALIFORNIA?
The employer identification number (EIN) of RESEARCH FOUNDATION OF SOUTHERN CALIFORNIA is 95-3860034.
Is RESEARCH FOUNDATION OF SOUTHERN CALIFORNIA tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1983.
Are donations to RESEARCH FOUNDATION OF SOUTHERN CALIFORNIA tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does RESEARCH FOUNDATION OF SOUTHERN CALIFORNIA file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of RESEARCH FOUNDATION OF SOUTHERN CALIFORNIA due?
The return for tax year 2025 (the year ending June 30, 2026) is due November 16, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did RESEARCH FOUNDATION OF SOUTHERN CALIFORNIA last file with the IRS?
The latest return in the IRS public files is the 990-N for 2023 for the year ended June 30, 2024.
Who is the principal officer of RESEARCH FOUNDATION OF SOUTHERN CALIFORNIA?
The 990-N for 2023 names Brian K Davis.

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