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Nonprofit · EIN 84-4849268

INQUIRY-BASED RESEARCH INC

Tax-exempt · CONCORD, CA 94520

Address and contacts

Address (IRS master file)
2172 SOLANO WAY, CONCORD, CA 94520-4700
In care of
% MAXWELL UDOBA
Mailing address (990-N for 2025)
2172 Solano Way, Concord CA 94520
Principal officer (990-N for 2025)
Maxwell Udoba, 2172 Solano Way, Concord CA 94520

California records

California keeps its own records of charities and corporations. Search them by EIN 84-4849268 or by the name INQUIRY-BASED 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 February, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025February 28, 2026July 15, 2026990-N on file
2024February 28, 2025July 15, 2025990-N on file
2023February 29, 2024July 15, 2024990-N on file

IRS record

EIN
84-4849268
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
February
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Maxwell Udoba
February 28, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Maxwell Udoba
February 28, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Maxwell Udoba
February 29, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: inquirybasedresearch
February 28, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Maxwell Udoba
February 28, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Maxwell Udoba
February 29, 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 84-4849268).

Questions about INQUIRY-BASED RESEARCH INC

What is the EIN of INQUIRY-BASED RESEARCH INC?
The employer identification number (EIN) of INQUIRY-BASED RESEARCH INC is 84-4849268.
Is INQUIRY-BASED RESEARCH INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2020.
Are donations to INQUIRY-BASED RESEARCH INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does INQUIRY-BASED RESEARCH INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of INQUIRY-BASED RESEARCH INC due?
The return for tax year 2026 (the year ending February 28, 2027) is due July 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did INQUIRY-BASED 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 February 28, 2026.
Who is the principal officer of INQUIRY-BASED RESEARCH INC?
The 990-N for 2025 names Maxwell Udoba.

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