As baby boomers celebrate their 60th birthday and prepare for retirement, a growing number of them are choosing to leave wealth to their children in the form of a family foundation. Philanthropy offers an important and meaningful legacy to generations that follow, and it's critical that younger folks find their own footing in the world of giving. BusinessWeek staff editor Jessi Hempel talks with Sharna Goldseker -- a vice-president at the Andrea and Charles Bronfman Philanthropies -- about next-generation givers. Goldseker works with Grand Street, a group for Jewish people ages 18 to 28 who are inheriting a family giving legacy. She herself also came into a role in her family's foundation