After winning $2.4 million, Jeopardy! champ James Holzhauer is giving back. He is donating $1,109.14 to “Alex Trebek and all the other survivors” for the 2019 Naperville Pancreatic Cancer Research Walk in Naperville, Ill. The walk raises money for pancreatic cancer. Jeopardy! host Trebek, 78, revealed he had stage 4 pancreatic cancer in March.