Last week Mark Pulte, the son of Pulte Sr. and a co-trustee of the William J. Pulte Trust, submitted a complaint to the office of Attorney General Dana Nessel. In it he called for an investigation into Durant as, well as the New Common School Foundation (NCSF), a non-profit Durant created to raise funds for the Cornerstone schools, a group of private, religious schools he opened in the 1990s, and subsequently transitioned into public-charter schools.