Complex sentence: Taylor grew up on a farm in Comfrey, Minnesota, and attended Minnesota State University, Mankato, of which he now is one of the main benefactors, donating the funds to build the Taylor Center, the school's basketball arena.
Split into simpler sentences: Taylor grew up on a farm in Comfrey, Minnesota, and attended Minnesota State University, Mankato. In which he now is one of the main benefactors, donating the funds to build the Taylor Center, the school's basketball arena.