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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 26-3627989

EARTHOLOGY INSTITUTE

Tax-exempt · VIROQUA, WI 54665

Address and contacts

Address (IRS master file)
E8198 MAPLE DALE RD, VIROQUA, WI 54665-7109
In care of
% CRAIG RICHARDSON MINOWA
Mailing address (990-N for 2025)
E8198 Maple Dale Rd, Viroqua WI 54665
Principal officer (990-N for 2025)
Craig Minowa, S7238 Manning Ln, Viola WI 54664

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

File the 2026 990-N for EARTHOLOGY INSTITUTE

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

IRS record

EIN
26-3627989
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
2009
Accounting year ends
December
Files
Form 990-N (e-Postcard)
Category (NTEE)
Environment (C60)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Craig Minowa
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Craig Minowa
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Craig Minowa
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Craig Minowa
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2021
Officer: Craig Minowa
December 31, 2021≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Craig Minowa
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Craig Minowa
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 26-3627989).

Questions about EARTHOLOGY INSTITUTE

What is the EIN of EARTHOLOGY INSTITUTE?
The employer identification number (EIN) of EARTHOLOGY INSTITUTE is 26-3627989.
Is EARTHOLOGY INSTITUTE tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2009.
Are donations to EARTHOLOGY INSTITUTE tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does EARTHOLOGY INSTITUTE file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of EARTHOLOGY INSTITUTE 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 EARTHOLOGY INSTITUTE 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 EARTHOLOGY INSTITUTE?
The 990-N for 2025 names Craig Minowa.

Other nonprofits in VIROQUA

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