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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 20-5837655

INSTITUTE OF ORIENTAL IDEOLOGICALSTUDIES INC

Tax-exempt · MONTCLAIR, CA 91763

Address and contacts

Address (IRS master file)
9486 CARRILLO AVE, MONTCLAIR, CA 91763-2412
In care of
% JOSEPH TONG
Mailing address (990-N for 2024)
9486 CARRILLO AVE, MONTCLAIR CA 91763
Principal officer (990-N for 2024)
GUOQING JI, 9486 CARRILLO AVE, MONTCLAIR CA 91763

California records

California keeps its own records of charities and corporations. Search them by EIN 20-5837655 or by the name INSTITUTE OF ORIENTAL IDEOLOGICALSTUDIES 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 September, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025September 30, 2026February 16, 2027Not due yet
2024September 30, 2025February 17, 2026990-N on file
2023September 30, 2024February 18, 2025990-N on file

File the 2025 990-N for INSTITUTE OF ORIENTAL IDEOLOGICALSTUDIES INC

Due February 16, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
20-5837655
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
2007
Accounting year ends
September
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: GUOQING JI
September 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: GUOQING JI
September 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: GUOQING JI
September 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2021
Officer: GUOQING JI
September 30, 2022≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: GUOQING JI
September 30, 2020≤ $50,000 receipts––e-Postcard
990-N for 2018
Officer: GUOQING JI
September 30, 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 20-5837655).

Questions about INSTITUTE OF ORIENTAL IDEOLOGICALSTUDIES INC

What is the EIN of INSTITUTE OF ORIENTAL IDEOLOGICALSTUDIES INC?
The employer identification number (EIN) of INSTITUTE OF ORIENTAL IDEOLOGICALSTUDIES INC is 20-5837655.
Is INSTITUTE OF ORIENTAL IDEOLOGICALSTUDIES INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2007.
Are donations to INSTITUTE OF ORIENTAL IDEOLOGICALSTUDIES INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does INSTITUTE OF ORIENTAL IDEOLOGICALSTUDIES INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of INSTITUTE OF ORIENTAL IDEOLOGICALSTUDIES INC due?
The return for tax year 2025 (the year ending September 30, 2026) is due February 16, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did INSTITUTE OF ORIENTAL IDEOLOGICALSTUDIES INC last file with the IRS?
The latest return in the IRS public files is the 990-N for 2024 for the year ended September 30, 2025.
Who is the principal officer of INSTITUTE OF ORIENTAL IDEOLOGICALSTUDIES INC?
The 990-N for 2024 names GUOQING JI.

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