Dozens of millionaires from the U.S. and six other countries have a message for their governments: “Tax us. Tax us. Tax us.” Calling themselves the Millionaires for Humanity, more than 80 wealthy individuals — including Walt Disney Co. heiress Abigail Disney, former BlackRock Inc. managing director Morris Pearl, and Danish-Iranian entrepreneur Djaffar Shalchi — are petitioning for higher taxes on the rich to help pay for the billions in new government programs made necessary by the Covid-19 pandemic. “Today, we, the undersigned millionaires and billionaires, ask our governments to raise taxes on people like us.