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Nonprofit · EIN 20-1137851

AUTOIMMUNITY RESEARCH INC

Tax-exempt · THOUSAND OAKS, CA 91360

Address and contacts

Address (IRS master file)
3423 HILL CANYON AVE, THOUSAND OAKS, CA 91360-1122

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, 2026990-EZ on file
2024December 31, 2024May 15, 2025990-EZ on file
2023December 31, 2023May 15, 2024990-EZ on file

IRS record

EIN
20-1137851
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
2007
Accounting year ends
December
Files
Form 990-N (e-Postcard)
Category (NTEE)
Medical research (H05)
Assets (IRS master file)
$264,233
Income (IRS master file)
$7,707

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-EZDecember 2025–––IRS
990-EZDecember 2024–––IRS
990-EZDecember 2023$4,014$73,396$394,389IRS
990-EZDecember 2022–––IRS
990December 2021–––IRS
990December 2020–––IRS
990December 2018–––IRS

990-N: the IRS publishes only the latest e-Postcard per organization; earlier years appear here as 990.tax collects the monthly files. 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.

Questions about AUTOIMMUNITY RESEARCH INC

What is the EIN of AUTOIMMUNITY RESEARCH INC?
The employer identification number (EIN) of AUTOIMMUNITY RESEARCH INC is 20-1137851.
Is AUTOIMMUNITY RESEARCH INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2007.
Are donations to AUTOIMMUNITY RESEARCH INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does AUTOIMMUNITY RESEARCH INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of AUTOIMMUNITY RESEARCH INC due?
The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did AUTOIMMUNITY RESEARCH INC last file with the IRS?
The latest return in the IRS public files is the 990-EZ for the year ended December 2025.

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