Harman is also an active fundraiser for the Nevada Society for the Prevention of Cruelty to Animals (NSPCA), for which she has raised hundreds of thousands of dollars through live tournaments and online tournaments at Full Tilt. In April 2009, she hosted the 3rd annual Jennifer Harman Charity Poker Tournament at the Venetian poker room in Las Vegas. The tournament has raised over half a million dollars and, in the past, has featured prizes such as a seat at the World Series of Poker Main Event, and dinner with Jennifer and Pete Rose.