The International Union of Operating Engineers Stationary Engineers Local 39 is a nonprofit organization dedicated to improving the welfare and working conditions of its members within the organized labor sector. With an operating budget of $21.3 million and total revenue of $24.1 million for the filing year 2024, the organization demonstrates significant financial scale, although it does not rely on a single funder for 50% or more of its revenue. More information can be found on their website at www.local39.org.