$10 Donation to THON. The Penn State IFC/Panhellenic Dance Marathon (THON) is a year-long fundraising and awareness campaign for the fight against pediatric cancer. The mission of the Penn State IFC/Panhellenic Dance Marathon is to conquer pediatric cancer by providing outstanding emotional and financial support to the children, families, researchers, and staff of the Four Diamonds Fund. To donate directly to our chapter's THON page, click here.