One owns a for-profit insurer, a venture capital company, and for-profit hospitals in Italy and Kazakhstan; it has just acquired its fourth for-profit hospital in Ireland. Another owns one of the largest for-profit hospitals in London, is partnering to build a massive training facility for a professional basketball team, and has launched and financed 80 for-profit start-ups. Another partners with a wellness spa where rooms cost $4,000 a night and co-invests with “leading private equity firms.” Do these sound like charities? These diversified businesses are, in fact, some of the country’s large…