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

Nonprofit · EIN 33-0823835

ETHNOS RESEARCH INC

Tax-exempt (reinstated) · ONTARIO, CA 91761

Address and contacts

Address (IRS master file)
3045 SOUTH ARCHIBALD AVENUE H305, ONTARIO, CA 91761-9001
In care of
% ETHNOS RESEARCH INCORPORATED
Mailing address (990-N for 2025)
3045 South Archibald Avenue H305, Ontario CA 91761
Principal officer (990-N for 2025)
Rosa Wilkins Langie EdD, 3045 South Archibald Avenue H305, Ontario CA 91761

California records

California keeps its own records of charities and corporations. Search them by EIN 33-0823835 or by the name ETHNOS RESEARCH INC.

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 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-N on file
2024December 31, 2024May 15, 2025990-N on file
2023December 31, 2023May 15, 2024Check at the IRS

File the 2026 990-N for ETHNOS RESEARCH INC

Due May 17, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
33-0823835
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
2020
Accounting year ends
December
Files
Form 990-N (e-Postcard)
Category (NTEE)
Education (B99)

Revocation and reinstatement

Exemption revoked
May 15, 2010
Posted by the IRS
June 9, 2011
Reinstated
Effective May 15, 2010

From the IRS automatic revocation list: organizations that did not file a required return or e-Postcard for three consecutive years.

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Rosa Wilkins Langie EdD
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2015
Officer: Rosa Wilkins-Langie
December 31, 2015≤ $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 33-0823835).

Questions about ETHNOS RESEARCH INC

What is the EIN of ETHNOS RESEARCH INC?
The employer identification number (EIN) of ETHNOS RESEARCH INC is 33-0823835.
Is ETHNOS RESEARCH INC tax-exempt?
Yes. The IRS revoked its exemption on May 15, 2010 and reinstated it effective May 15, 2010.
Are donations to ETHNOS RESEARCH INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does ETHNOS RESEARCH INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of ETHNOS 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 ETHNOS RESEARCH INC last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended December 31, 2025.
Who is the principal officer of ETHNOS RESEARCH INC?
The 990-N for 2025 names Rosa Wilkins Langie EdD.

Other nonprofits in ONTARIO

All nonprofits in ONTARIO · California · Education