THE KELSEY WILLIAMSON FOUNDATION is a 501(c)(3) Charitable Organization. It is registered under the category Medical Research and subcategory Cancer Research. It has Unconditional Exemption and donations made to this organization are Deductible, as of Sep 2025. It is located in Wynnewood, OK.
Ruling Date
Sep 2025
Tax Status
501(c)(3)
Classification
Unconditional Exemption
Deductibility
Deductible
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