Washington (CNN) - Sarah Palin is joining the ranks of potential 2012 candidates attending Tea Party sponsored Tax Day rallies.
The former Alaska governor will attend a rally in Madison, Wisconsin Saturday sponsored by the Tea Party group Americans for Prosperity, a spokesman for her political action committee confirmed to CNN.
Rebecca Mansour, a Palin adviser also verified the appearance via Twitter Thursday: "Yes, @SarahPalinUSA will be at the rally in Madison, Wisconsin, on Saturday."
Former Pennsylvania Sen. Rick Santorum, former Godfather's Pizza CEO Herman Cain, Minnesota Rep. Michele Bachmann and real estate mogul Donald Trump will also attend rallies in honor of Tax Day.
- CNN's Peter Hamby and Steve Brusk contributed to this report