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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 82-1864317

UNITED STATES PORPHYRIA ALLIANCE

Tax-exempt · SAN PEDRO, CA 90732

Address and contacts

Address (IRS master file)
729 BYNNER DR, SAN PEDRO, CA 90732-3442
In care of
% LAURA RIDDLE
Mailing address (990-N for 2025)
729 Bynner Drive, San pedro CA 90732
Principal officer (990-N for 2025)
Laura Riddle, 729 Bynner Dr, San Pedro CA 90732

California records

California keeps its own records of charities and corporations. Search them by EIN 82-1864317 or by the name UNITED STATES PORPHYRIA ALLIANCE.

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 UNITED STATES PORPHYRIA ALLIANCE

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

IRS record

EIN
82-1864317
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
2017
Accounting year ends
June
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Laura Riddle
June 30, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Laura Riddle
June 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Laura Riddle
June 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Laura Riddle
June 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Laura Riddle
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 82-1864317).

Questions about UNITED STATES PORPHYRIA ALLIANCE

What is the EIN of UNITED STATES PORPHYRIA ALLIANCE?
The employer identification number (EIN) of UNITED STATES PORPHYRIA ALLIANCE is 82-1864317.
Is UNITED STATES PORPHYRIA ALLIANCE tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2017.
Are donations to UNITED STATES PORPHYRIA ALLIANCE tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does UNITED STATES PORPHYRIA ALLIANCE file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of UNITED STATES PORPHYRIA ALLIANCE 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 UNITED STATES PORPHYRIA ALLIANCE 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.
Who is the principal officer of UNITED STATES PORPHYRIA ALLIANCE?
The 990-N for 2025 names Laura Riddle.

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