Fiscal year ending 2024. Filed on November 18, 2025.
PO Box 28989
Seattle, Washington 98118
Hanford Challenge Corporation (EIN: 26-1382433) has filed an IRS Form 990 since at least fiscal year 2016. In its fiscal year 2024 IRS Form 990 filing, Hanford Challenge Corporation, a 501(c)(3) charitable organization, reported compensation for 7 employees. Among the employees shown here, the average compensation is $0.
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Employee compensation
Hanford Challenge creates a future for the Hanford Nuclear Site which secures human health and safety, advances accountability, and promotes a sustainable environmental legacy.
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