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Nonprofit · EIN 42-1400506

IOWA ENVIRONMENTAL HEALTH ASSOCIAT

Tax-exempt · WATERLOO, IA 50703

Address and contacts

Address (IRS master file)
1407 INDEPENDENCE AVE, WATERLOO, IA 50703-4300
In care of
% JANET OTT
Mailing address (990-N for 2025)
1407 Independence Ave, Waterloo IA 50703
Principal officer (990-N for 2025)
Adam Hahn, 1407 Independence Ave, Waterloo IA 50703

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
42-1400506
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
1996
Accounting year ends
December
Files
Form 990-N (e-Postcard)
Category (NTEE)
Environment (C035)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Adam Hahn
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Adam Hahn
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Adam Hahn
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Adam Hahn
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2021
Officer: Dustin Hinrichs
December 31, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Maria Sieck
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 42-1400506).

Questions about IOWA ENVIRONMENTAL HEALTH ASSOCIAT

What is the EIN of IOWA ENVIRONMENTAL HEALTH ASSOCIAT?
The employer identification number (EIN) of IOWA ENVIRONMENTAL HEALTH ASSOCIAT is 42-1400506.
Is IOWA ENVIRONMENTAL HEALTH ASSOCIAT tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1996.
Are donations to IOWA ENVIRONMENTAL HEALTH ASSOCIAT tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does IOWA ENVIRONMENTAL HEALTH ASSOCIAT file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of IOWA ENVIRONMENTAL HEALTH ASSOCIAT 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 IOWA ENVIRONMENTAL HEALTH ASSOCIAT 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 IOWA ENVIRONMENTAL HEALTH ASSOCIAT?
The 990-N for 2025 names Adam Hahn.

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