The International Union of Operating Engineers Local 877 is a nonprofit organization dedicated to advocating for organized labor by improving the working conditions and living standards of its members through collective bargaining, education, training, and employee benefits. With an operating budget of $1.7 million and total revenue of $2.3 million for the filing year 2025, the union focuses on establishing amicable dispute resolution processes between employers and employees. There is no indication that the organization relies on a single funder for 50% or more of its revenue.