The Karen Hilburn Cancer Fund is a nonprofit organization established in 2004 to help residents of Mason County, Washington, access financial assistance for cancer-related medical expenses. Its mission is to support individuals who are uninsured or underinsured and face the financial challenges associated with cancer diagnosis and treatment. The fund focuses on eligible breast, cervical, ovarian, uterine, and endometrial cancers, helping qualifying patients manage expenses that might otherwise create barriers to receiving necessary medical care. Its work aims to ease the financial burden on patients and their families during difficult circumstances.

The organization provides assistance for eligible medical bills, insurance deductibles, copayments, and other approved treatment-related expenses. It also supports efforts to improve cancer diagnosis and treatment services in the local community, including contributions toward medical equipment through Mason Health. By working with donors, community supporters, and healthcare partners, the Karen Hilburn Cancer Fund helps connect eligible residents with financial resources when they need them most. Through its patient-focused mission, the organization seeks to improve access to cancer care and provide meaningful support to individuals navigating treatment.