Some $84 trillion in wealth is going to change hands in the next 25 years - with $72.6 trillion in assets transferred to heirs, while $11.9 trillion will be donated to charities, said a study.

According to Cerulli's study, "U.S. high-net-worth and ultra-high-net-worth markets 2021," more than $53 trillion will be transferred from Baby Boomer households, repr