 After an investigation by the FPPC, one of the nonprofits involved was linked to Republican billionaire donors, David Koch and Charles Koch.A year later in 2013, two campaign committees were fined $15 million to the state, equaling the amount of money illegally donated to the Arizona nonprofits.Furthermore, donors affiliated with the Koch brothers network paid $1 million to the state of California due to their illegal campaign financing exposed by Cressman's FPPC complaint.