The event runs from 6-8pm at the Warwick Hotel in Philadelphia.
Clinton endorsed Kane in her competitive primary against former Rep. Patrick Murphy. The rally in April – and the resulting television ad - helped to catapult Kane to a win.
The former President also helped boost Rep. Mark Critz in his primary, and is now the top spokesman for President Barack Obama’s re-election.
Kane took time off from her job back in 2008 to serve as a northeast Pa. surrogate for Hillary Clinton’s presidential campaign.
She faces Republican Cumberland County District Attorney Dave Freed.