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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 81-4363276

INTERNATIONAL ORGANIZATION FOR SPECIALIZATION

Tax-exempt · REDLANDS, CA 92373

Address and contacts

Address (IRS master file)
1229 SUNNYSIDE AVE, REDLANDS, CA 92373-6534
Mailing address (990-N for 2024)
1229 SUNNYSIDE AVE, REDLANDS CA 92373
Principal officer (990-N for 2024)
YANG LI, 1229 SUNNYSIDE AVE, REDLANDS CA 92373

California records

California keeps its own records of charities and corporations. Search them by EIN 81-4363276 or by the name INTERNATIONAL ORGANIZATION FOR SPECIALIZATION.

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, 2026Not on file
2024December 31, 2024May 15, 2025990-N on file
2023December 31, 2023May 15, 2024990-N on file

File the 2025 990-N for INTERNATIONAL ORGANIZATION FOR SPECIALIZATION

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

IRS record

EIN
81-4363276
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
December
Files
Form 990-N (e-Postcard)
Category (NTEE)
Education (B05)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: YANG LI
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: YANG LI
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: YANG LI
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: YANG LI
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: YANG LI
December 31, 2019≤ $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 81-4363276).

Questions about INTERNATIONAL ORGANIZATION FOR SPECIALIZATION

What is the EIN of INTERNATIONAL ORGANIZATION FOR SPECIALIZATION?
The employer identification number (EIN) of INTERNATIONAL ORGANIZATION FOR SPECIALIZATION is 81-4363276.
Is INTERNATIONAL ORGANIZATION FOR SPECIALIZATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2017.
Are donations to INTERNATIONAL ORGANIZATION FOR SPECIALIZATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does INTERNATIONAL ORGANIZATION FOR SPECIALIZATION file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of INTERNATIONAL ORGANIZATION FOR SPECIALIZATION due?
The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did INTERNATIONAL ORGANIZATION FOR SPECIALIZATION last file with the IRS?
The latest return in the IRS public files is the 990-N for 2024 for the year ended December 31, 2024.
Who is the principal officer of INTERNATIONAL ORGANIZATION FOR SPECIALIZATION?
The 990-N for 2024 names YANG LI.

Other nonprofits in REDLANDS

All nonprofits in REDLANDS · California · Education