The couple gave more than $218-million to support education, criminal justice, public policy, and other causes.
Mr. Stryker gave more than $43-million to his foundation, which works to combat discrimination against gays and to preserve great apes and their habitat.
No. 28: Alfred and Judy Warrington
The couple pledged $75-million to the University of Florida’s business school.
Ms. Haury left a bequest of about $50-million to the University of Arizona Foundation to establish a program for the environment and social justice.
No. 41: Gordon and Betty Moore
The couple pledged $50-million to the University of California at San Francisco Medical Center for a new women’s hospital, which will be named for Ms. Moore.
No. 41: Norman and Irma Switzer
The couple left an unrestricted $50-million gift to the medical school at UCLA.