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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 71-0475864

INSTITUTE OF INTERNAL AUDITORS

Also known as CENTRAL ARKANSAS CHAPTER

Tax-exempt · LITTLE ROCK, AR 72203

Address and contacts

Address (IRS master file)
PO BOX 854, LITTLE ROCK, AR 72203-0854
In care of
% MEGAN ROBINSON HALL
Mailing address (990-N for 2025)
PO Box 854, Little Rock AR 72210
Principal officer (990-N for 2025)
Shermaine Lewis, 108 Sienna Lake Ln, Little Rock AR 72210

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 May, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025May 31, 2026October 15, 2026990-N on file
2024May 31, 2025October 15, 2025990-N on file
2023May 31, 2024October 15, 2024Check at the IRS

File the 2026 990-N for INSTITUTE OF INTERNAL AUDITORS

Due October 15, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
71-0475864
Tax-exempt status
501(c)(6): Business league or chamber of commerce
Exempt since
1992
Accounting year ends
May
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Shermaine Lewis
May 31, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Shermaine Lewis
May 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Krista Alpert
May 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Tracey Shockley
May 31, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Megan E Hall
May 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2018
Officer: Meredith Hicks
May 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 71-0475864).

Questions about INSTITUTE OF INTERNAL AUDITORS

What is the EIN of INSTITUTE OF INTERNAL AUDITORS?
The employer identification number (EIN) of INSTITUTE OF INTERNAL AUDITORS is 71-0475864.
Is INSTITUTE OF INTERNAL AUDITORS tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 1992.
Which annual return does INSTITUTE OF INTERNAL AUDITORS file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of INSTITUTE OF INTERNAL AUDITORS due?
The return for tax year 2026 (the year ending May 31, 2027) is due October 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did INSTITUTE OF INTERNAL AUDITORS last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended May 31, 2026.
Who is the principal officer of INSTITUTE OF INTERNAL AUDITORS?
The 990-N for 2025 names Shermaine Lewis.

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