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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 39-1372185

EPILEPSY FOUNDATION OF WESTERN WISCONSIN INC

Tax-exempt · MADISON, WI 53719

Address and contacts

Address (IRS master file)
6666 ODANA ROAD SUITE 108, MADISON, WI 53719-1012
Mailing address (990-N for 2025)
6666 ODANA ROAD SUITE 108, MADISON WI 53719
Principal officer (990-N for 2025)
RACHAEL KOVAL, 6666 ODANA ROAD SUITE 108, MADISON WI 53719

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 EPILEPSY FOUNDATION OF WESTERN WISCONSIN INC

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

IRS record

EIN
39-1372185
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
1983
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: RACHAEL KOVAL
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: RACHAEL KOVAL
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2021
Officer: Kristin Hubbard Dostal
December 31, 2021≤ $50,000 receipts––e-Postcard
990-EZDecember 2018–––IRS
990-EZDecember 2017–––IRS

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 39-1372185).

Questions about EPILEPSY FOUNDATION OF WESTERN WISCONSIN INC

What is the EIN of EPILEPSY FOUNDATION OF WESTERN WISCONSIN INC?
The employer identification number (EIN) of EPILEPSY FOUNDATION OF WESTERN WISCONSIN INC is 39-1372185.
Is EPILEPSY FOUNDATION OF WESTERN WISCONSIN INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1983.
Are donations to EPILEPSY FOUNDATION OF WESTERN WISCONSIN INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does EPILEPSY FOUNDATION OF WESTERN WISCONSIN INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of EPILEPSY FOUNDATION OF WESTERN WISCONSIN INC 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 EPILEPSY FOUNDATION OF WESTERN WISCONSIN INC 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 EPILEPSY FOUNDATION OF WESTERN WISCONSIN INC?
The 990-N for 2025 names RACHAEL KOVAL.

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