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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 22-3089505

INTERNATIONAL DENDROLOGICAL RESEARCH INSTITUTE INC

Tax-exempt · EUGENE, OR 97401

Address and contacts

Address (IRS master file)
CARE OF 312 E BROADWAY STE APT312, EUGENE, OR 97401-0000
In care of
% CAROL LINK
Mailing address (990-N for 2024)
Care of 312 E Broadway STE apt312, Eugene OR 97401
Principal officer (990-N for 2024)
KAROLY BALOGH MD 3 OFFICER, 10 WOODS END RD, Lincoln MA 01773

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, 2026Not on file
2024December 31, 2024May 15, 2025990-N on file
2023December 31, 2023May 15, 2024Check at the IRS

File the 2025 990-N for INTERNATIONAL DENDROLOGICAL RESEARCH INSTITUTE INC

Due May 15, 2026 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
22-3089505
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
1991
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: KAROLY BALOGH MD 3 OFFICER
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2021
Officer: KAROLY BALOGH MD 3 Officer
December 31, 2021≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: KAROLY BALOGH MD 3 Officer
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2016
Officer: zsolt Debreczy
December 31, 2016≤ $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 22-3089505).

Questions about INTERNATIONAL DENDROLOGICAL RESEARCH INSTITUTE INC

What is the EIN of INTERNATIONAL DENDROLOGICAL RESEARCH INSTITUTE INC?
The employer identification number (EIN) of INTERNATIONAL DENDROLOGICAL RESEARCH INSTITUTE INC is 22-3089505.
Is INTERNATIONAL DENDROLOGICAL RESEARCH INSTITUTE INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1991.
Are donations to INTERNATIONAL DENDROLOGICAL RESEARCH INSTITUTE INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does INTERNATIONAL DENDROLOGICAL RESEARCH INSTITUTE INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of INTERNATIONAL DENDROLOGICAL RESEARCH INSTITUTE INC due?
The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did INTERNATIONAL DENDROLOGICAL RESEARCH INSTITUTE INC last file with the IRS?
The latest return in the IRS public files is the 990-N for 2024 for the year ended December 31, 2024.
Who is the principal officer of INTERNATIONAL DENDROLOGICAL RESEARCH INSTITUTE INC?
The 990-N for 2024 names KAROLY BALOGH MD 3 OFFICER.

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