Mr. Shidler pledged $69-million to University of Hawaii Manoa Shidler College of Business to endow professorships, scholarships, and other programs.
The Google co-foundeer donated company stock worth about $177-million to a foundation named for his father.
No. 19: Steve and Connie Ballmer
The couple donated $60-million to Harvard University and $50-million to the University of Oregon.
No. 14: Marc and Lynne Benioff
The couple gave most of their $154-million in donations to the University of California at San Francisco Benioff Children’s Hospital.