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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 31-1674769

OZAUKEE COUNTY DEVELOPMENT FOUNDATION INC

Tax-exempt · PRT WASHINGTN, WI 53074

Address and contacts

Address (IRS master file)
121 W MAIN ST, PRT WASHINGTN, WI 53074-1813
In care of
% OZAUKEE ECONOMIC DEVELOPMENT
Mailing address (990-N for 2025)
121 West Main Street, Port Washington WI 53074
Principal officer (990-N for 2025)
Kathleen Schilling, 121 West Main Street, Port Washington WI 53074

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 OZAUKEE COUNTY DEVELOPMENT FOUNDATION INC

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

IRS record

EIN
31-1674769
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
1999
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Kathleen Schilling
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Kathleen Schilling
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Kathleen Schilling
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: KATHLEEN CADY SCHILLING
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: KATHLEEN SCHILLING
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: KATHLEEN SCHILLING
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 31-1674769).

Questions about OZAUKEE COUNTY DEVELOPMENT FOUNDATION INC

What is the EIN of OZAUKEE COUNTY DEVELOPMENT FOUNDATION INC?
The employer identification number (EIN) of OZAUKEE COUNTY DEVELOPMENT FOUNDATION INC is 31-1674769.
Is OZAUKEE COUNTY DEVELOPMENT FOUNDATION INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1999.
Are donations to OZAUKEE COUNTY DEVELOPMENT FOUNDATION INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does OZAUKEE COUNTY DEVELOPMENT FOUNDATION INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of OZAUKEE COUNTY DEVELOPMENT FOUNDATION 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 OZAUKEE COUNTY DEVELOPMENT FOUNDATION 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 OZAUKEE COUNTY DEVELOPMENT FOUNDATION INC?
The 990-N for 2025 names Kathleen Schilling.

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