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Nonprofit · EIN 26-2795894

INTERNATIONAL PHYTOTECHNOLOGY SOCIETY

Tax-exempt (reinstated) · OSWEGO, IL 60543

Address and contacts

Address (IRS master file)
262 LYNX LN, OSWEGO, IL 60543-8659
In care of
% STEPHEN EBBS
Mailing address (990-N for 2025)
262 Lynx Ln, Oswego IL 60543
Principal officer (990-N for 2025)
Barbara Zeeb, PO Box 17000, Kingston Ontario, CA

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, 2024990-N on file

IRS record

EIN
26-2795894
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
2015
Accounting year ends
December
Files
Form 990-N (e-Postcard)
Category (NTEE)
Human services (P20)

Revocation and reinstatement

Exemption revoked
May 15, 2011
Posted by the IRS
July 8, 2015
Reinstated
Effective May 15, 2011

From the IRS automatic revocation list: organizations that did not file a required return or e-Postcard for three consecutive years.

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Barbara Zeeb
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Matt Limmer
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: David Tsao
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: David Tsao
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: David Tsao
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: David Tsao
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 26-2795894).

Questions about INTERNATIONAL PHYTOTECHNOLOGY SOCIETY

What is the EIN of INTERNATIONAL PHYTOTECHNOLOGY SOCIETY?
The employer identification number (EIN) of INTERNATIONAL PHYTOTECHNOLOGY SOCIETY is 26-2795894.
Is INTERNATIONAL PHYTOTECHNOLOGY SOCIETY tax-exempt?
Yes. The IRS revoked its exemption on May 15, 2011 and reinstated it effective May 15, 2011.
Are donations to INTERNATIONAL PHYTOTECHNOLOGY SOCIETY tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does INTERNATIONAL PHYTOTECHNOLOGY SOCIETY file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of INTERNATIONAL PHYTOTECHNOLOGY 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 PHYTOTECHNOLOGY 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 PHYTOTECHNOLOGY SOCIETY?
The 990-N for 2025 names Barbara Zeeb.

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