Prescott Bush was one of Planned Parenthood’s first advocates and helped lead its fundraising efforts in the 1940s.
George H.W. Bush earned the nickname "Rubbers" for his supportive stance on birth control. He pushed for the allocation of tax dollars to abortion providers like Planned Parenthood and supported the “Population Fund” as Ambassador to the United Nations.
George W. Bush increased Title X funding which boosted the amount of tax dollars given to Planned Parenthood.
Jeb Bush helped funnel tens of millions of dollars to Planned Parenthood and the global advancement of abortion access as a director of the Bloomberg Family Foundation. Source