SPRINGFIELD — A group of Republican lawmakers wants Illinois to form a privately funded commission to identify fraud and spending habits in state government.However, pressed by reporters, the group’s leader declined to say who would pay for it or if the contributions and the donors would be made public.At a news conference last week, Woodstock Republican Rep. Steve Reick also claimed bipartisan support for House Bill 275, but said he has not talked with Democratic legislative leaders nor Democratic Gov. J.B …