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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 43-1140217

ARCHAEOLOGICAL INSTITUTE OF AMERICA ST LOUIS SOCIETY

Tax-exempt · CHESTERFIELD, MO 63017

Address and contacts

Address (IRS master file)
15593 BEDFORD FORGE DR APT 3, CHESTERFIELD, MO 63017-4940
In care of
% ROBERT BICKEL
Mailing address (990-N for 2024)
15593 Bedford Forge APT 3, Chesterfield MO 63017
Principal officer (990-N for 2024)
Mike Bickel, 15593 Bedford Forge APT 3, Chesterfield MO 63017

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

Tax yearYear endedDueIRS public records
2025June 30, 2026November 16, 2026Not due yet
2024June 30, 2025November 17, 2025990-N on file
2023June 30, 2024November 15, 2024990-N on file

File the 2025 990-N for ARCHAEOLOGICAL INSTITUTE OF AMERICA ST LOUIS SOCIETY

Due November 16, 2026 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
43-1140217
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
1981
Accounting year ends
June
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: Mike Bickel
June 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Mike Bickel
June 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: ROBERT M BICKEL
June 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Robert Michael Bickel
June 30, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: ROBERT M BICKEL
June 30, 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 43-1140217).

Questions about ARCHAEOLOGICAL INSTITUTE OF AMERICA ST LOUIS SOCIETY

What is the EIN of ARCHAEOLOGICAL INSTITUTE OF AMERICA ST LOUIS SOCIETY?
The employer identification number (EIN) of ARCHAEOLOGICAL INSTITUTE OF AMERICA ST LOUIS SOCIETY is 43-1140217.
Is ARCHAEOLOGICAL INSTITUTE OF AMERICA ST LOUIS SOCIETY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1981.
Are donations to ARCHAEOLOGICAL INSTITUTE OF AMERICA ST LOUIS SOCIETY tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does ARCHAEOLOGICAL INSTITUTE OF AMERICA ST LOUIS SOCIETY file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of ARCHAEOLOGICAL INSTITUTE OF AMERICA ST LOUIS SOCIETY due?
The return for tax year 2025 (the year ending June 30, 2026) is due November 16, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did ARCHAEOLOGICAL INSTITUTE OF AMERICA ST LOUIS SOCIETY last file with the IRS?
The latest return in the IRS public files is the 990-N for 2024 for the year ended June 30, 2025.
Who is the principal officer of ARCHAEOLOGICAL INSTITUTE OF AMERICA ST LOUIS SOCIETY?
The 990-N for 2024 names Mike Bickel.

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