She's hosting a Family Day event August 12 at her Beverly Hills estate, with Michelle Obama as the guest of honor.
Stefani joins George Clooney and Sarah Jessica Parker in allowing campaign events to take place in their homes.
As RadarOnline.com reported, the Clooney bash was a $40,000 a head gathering of A-listers.
At the unique Stefani event, a family of four can join the First Lady and the No Doubt rocker for a day of what's described as "child-friendly campaign fun" for $1,000.
Forking over $5,000 will get the family some private face time with the celebrated ladies.