Former U-S Senator Herb Kohl will cover all Wisconsin project requests on the education crowd-funding site DonorsChoose.org.   Nearly 580 teachers had made requests totaling 425-thousand dollars.  They were informed their projects were funded by a message Monday morning.  This is the third straight year the wealthy philanthropist has paid for the requests from teachers which appear on that site.  The 83-year-old Democrat served 24 years in the U-S Senate..