Fiscal year ending 2024. Filed on November 12, 2025.
PO Box 5140
Madison, Wisconsin 53705
Sieg Foundation (EIN: 31-6665297) has filed an IRS Form 990 since at least fiscal year 2016. In its fiscal year 2024 IRS Form 990 filing, Sieg Foundation, a 501(c)(3) charitable organization, reported compensation for 5 employees. Among the employees shown here, the average compensation is $0.
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THE SIEG FOUNDATION IS A NON-PROFIT CHARITABLE ORGANIZATION FOUNDED TO HONOR THE MEMORY OF KURT I. SIEGENTHALER WHO PASSED AWAY AT THE AGE OF 36 AFTER A YEAR LONG BATTLE WITH CANCER. THE SIEG FOUNDATION RAISES FUNDS TO HELP CANCER RELATED CAUSES AND TO BENEFIT LOCAL CHARITIES, ORGANIZATIONS, AND FAMILIES IN KURT'S HOMETOWN OF DARLINGTON, WISCONSIN.
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