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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 06-1744765

INTERNATIONAL MAILLARD REACTION SOCIETY

Also known as IMARS

Tax-exempt · CLEVELAND, OH 44106

Address and contacts

Address (IRS master file)
2103 CORNELL ROAD-RM 5127, CLEVELAND, OH 44106-3860
In care of
% DAVID SELL
Mailing address (990-N for 2025)
2103 Cornell Road-RM 5127, CLEVELAND OH 44106
Principal officer (990-N for 2025)
David Sell, 2103 Cornell Road, 2103 CORNELL RD-RM5127, CLEVELAND OH 44106

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, 2026990-N on file
2024December 31, 2024May 15, 2025990-N on file
2023December 31, 2023May 15, 2024Check at the IRS

File the 2026 990-N for INTERNATIONAL MAILLARD REACTION SOCIETY

Due May 17, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
06-1744765
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
2005
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: David Sell
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: David Sell
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: David Sell
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: David Sell
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: David Sell
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 06-1744765).

Questions about INTERNATIONAL MAILLARD REACTION SOCIETY

What is the EIN of INTERNATIONAL MAILLARD REACTION SOCIETY?
The employer identification number (EIN) of INTERNATIONAL MAILLARD REACTION SOCIETY is 06-1744765.
Is INTERNATIONAL MAILLARD REACTION SOCIETY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2005.
Are donations to INTERNATIONAL MAILLARD REACTION SOCIETY tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does INTERNATIONAL MAILLARD REACTION SOCIETY file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of INTERNATIONAL MAILLARD REACTION SOCIETY due?
The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did INTERNATIONAL MAILLARD REACTION SOCIETY last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended December 31, 2025.
Who is the principal officer of INTERNATIONAL MAILLARD REACTION SOCIETY?
The 990-N for 2025 names David Sell.

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