
The Los Angeles Children's Chorus' "Gala Bel Canto" fund-raiser in Los Angeles brought the young singers right to guests' tables to deliver personal messages in the form of videos available for viewing on iPads. (In the past, chorus members hand wrote thank-you notes for the guests.)
Photo: Lee Salem Photography

More fund-raising organizers, like those behind Amfar’s São Paulo gala, are using social media to promote their efforts and engage guests.
Photo: Kevin Tachman