MacKenzie Scott, the former wife of Amazon founder Jeff Bezos, announced that she will donate $275 million to women’s healthcare provider Planned Parenthood, the largest donation that the organization has ever received from a single donor. The donation, which is part of Scott’s pledge to give away most of her wealth, was made to Planned Parenthood’s national office and 21 regional affiliates. “We are incredibly grateful for Ms. Scott’s extraordinary philanthropic investment in Planned Parenthood, as a critical part of the public health infrastructure,” Planned Parenthood Chief Executive Alexis…