House Minority Leader Nancy Pelosi (D., Calif.), who often rails against income inequality and calls on the wealthy to pay its "fair share" in taxes, took pains in late December to try to preserve tax breaks for two of her multi-million-dollar homes one last time before the new tax law kicked in.Largely thanks to her husband Paul, a real-estate and venture-capital investor, Pelosi is the wealthiest woman in Congress with a net worth of more than $100 million and the seventh wealthiest member overall, according to the Center for Responsive Politics.In fact, assets and cash disclosed in her 2016 financial-disclosure statement...