Union: International Brotherhood of Electrical Workers, Philadelphia.

Members: 4,516 in 2014.

Revenues: $26.1 million.

Politics: IBEW Local 98 Committee on Political Education (COPE) fund.

Campaign spending: $3.7 million in 2015 - $604,411 in last reporting period, including $325,990 for brother Kevin Dougherty's state Supreme Court race. EndText