Bill Ackman donates $10,000 to GoFundMe for Alex Pretti's family

Bill Ackman has made donations to multiple fundraisers amid clashes between protesters and immigration officers in Minneapolis.

Patrick T. Fallon / AFP via Getty images

• Bill Ackman's donation follows a donation to a fundraiser for an ICE officer involved in the fatal shooting of Renee Nicole Good in Minneapolis.
• The GoFundMe for Alex Pretti, a Minneapolis nurse, has surpassed $1 million in donations.
• Ackman and business leaders have called for calm amid protests over US immigration enforcement actions.