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

Nonprofit · EIN 31-1735241

ORANGE COUNTY SANITATION DISTRICT FINANCING CORPORATION

Tax-exempt · FOUNTAIN VLY, CA 92708

Address and contacts

Address (IRS master file)
18480 BANDILIER CIR, FOUNTAIN VLY, CA 92708-7011
In care of
% ORANGE COUNTY SANITATION DISTRICT
Mailing address (990-N for 2025)
18480 Bandalier Circle, Fountain Valley CA 92708

California records

California keeps its own records of charities and corporations. Search them by EIN 31-1735241 or by the name ORANGE COUNTY SANITATION DISTRICT FINANCING CORPORATION.

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, 2026990-N on file
2024June 30, 2025November 17, 2025990-N on file
2023June 30, 2024November 15, 2024990-N on file

File the 2026 990-N for ORANGE COUNTY SANITATION DISTRICT FINANCING CORPORATION

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

IRS record

EIN
31-1735241
Tax-exempt status
501(c)(4): Social welfare organization
Donations deductible
No
Exempt since
2001
Accounting year ends
June
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025June 30, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024June 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023June 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022June 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020June 30, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019June 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 31-1735241).

Questions about ORANGE COUNTY SANITATION DISTRICT FINANCING CORPORATION

What is the EIN of ORANGE COUNTY SANITATION DISTRICT FINANCING CORPORATION?
The employer identification number (EIN) of ORANGE COUNTY SANITATION DISTRICT FINANCING CORPORATION is 31-1735241.
Is ORANGE COUNTY SANITATION DISTRICT FINANCING CORPORATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(4) since 2001.
Are donations to ORANGE COUNTY SANITATION DISTRICT FINANCING CORPORATION tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does ORANGE COUNTY SANITATION DISTRICT FINANCING CORPORATION file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of ORANGE COUNTY SANITATION DISTRICT FINANCING CORPORATION due?
The return for tax year 2026 (the year ending June 30, 2027) is due November 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did ORANGE COUNTY SANITATION DISTRICT FINANCING CORPORATION last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended June 30, 2026.

Other nonprofits in FOUNTAIN VLY

All nonprofits in FOUNTAIN VLY · California · Public and societal benefit