Both sons used outside investment firms to run their own private philanthropic foundations.

Blue Cross would turn over $1.24 billion and 43 percent of the merged company's stock to two new philanthropic foundations.

The other half went to establish a philanthropic foundation.

The foundation is one of the largest philanthropic foundations in the world.

He also tutors at a public school and runs his family's philanthropic foundation.

The philanthropic foundation gives out millions of dollars annually to theater companies.

The Knox family and its philanthropic foundation were generous to the city.

His mother encouraged him to get involved in the family's philanthropic foundations, and he did so.

The institute is supported by the donations of philanthropic foundations and individuals.

He worked at the philanthropic foundation until his death, focusing on education and youth programs.