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

Nonprofit · EIN 82-3252129

SAN DIEGO REGIONAL SO

Tax-exempt · SAN DIEGO, CA 92129

Address and contacts

Address (IRS master file)
9921 CARMEL MOUNTAIN RD 390, SAN DIEGO, CA 92129-2813
Mailing address (990-N for 2024)
9921 Carmel Mountain Rd 390, San Diego CA 92129
Principal officer (990-N for 2024)
Zoom Duong, 9921 Carmel Mountain 390, San Diego CA 92129

California records

California keeps its own records of charities and corporations. Search them by EIN 82-3252129 or by the name SAN DIEGO REGIONAL SO.

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

Tax yearYear endedDueIRS public records
2025July 31, 2026December 15, 2026Not due yet
2024July 31, 2025December 15, 2025990-N on file
2023July 31, 2024December 16, 2024990-N on file

File the 2025 990-N for SAN DIEGO REGIONAL SO

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

IRS record

EIN
82-3252129
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
July
Files
Form 990-N (e-Postcard)
Category (NTEE)
Education (B19)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: Zoom Duong
July 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Zoom Duong
July 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Aye Khin
July 31, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Aye Khin
July 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2017
Officer: Zoom Duong
July 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 82-3252129).

Questions about SAN DIEGO REGIONAL SO

What is the EIN of SAN DIEGO REGIONAL SO?
The employer identification number (EIN) of SAN DIEGO REGIONAL SO is 82-3252129.
Is SAN DIEGO REGIONAL SO tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2019.
Are donations to SAN DIEGO REGIONAL SO tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does SAN DIEGO REGIONAL SO file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of SAN DIEGO REGIONAL SO due?
The return for tax year 2025 (the year ending July 31, 2026) is due December 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did SAN DIEGO REGIONAL SO last file with the IRS?
The latest return in the IRS public files is the 990-N for 2024 for the year ended July 31, 2025.
Who is the principal officer of SAN DIEGO REGIONAL SO?
The 990-N for 2024 names Zoom Duong.

Other nonprofits in SAN DIEGO

All nonprofits in SAN DIEGO · California · Education