“In 2012, Pennsylvania’s primary government unions spent more than $4.9 million from union dues on political activities and lobbying, a 64% increase from 2006,” according to Commonwealth research. “The Pennsylvania State Education Association (PSEA) is Pennsylvania’s largest government union. It boasts 190,967 members and brought in more than $100 million in revenue last year. The union spent $3.2 million of its members’ dues on political activities and lobbying.”