Conservative watchdogs argue that union dues are being misused for political purposes and frame unions as political arms of the Democratic Party.

The unions named in the scrutiny include the American Federation of Teachers, the United Auto Workers, the United Steelworkers, the Smart Transportation Division, the Brotherhood of Locomotive Engineers and Trainmen, and the Brotherhood of Maintenance of Way Employees Division.

Experts like Cathy Creighton of Cornell’s ILR School caution that union finances are tightly regulated and suggest the motivation behind these reports is political rather than a concern about financial integrity.

Historical context notes a long-standing Democratic alignment with unions since the 1930s, contrasted with Republican shifts toward pro-business policies and stronger right-to-work emphasis, with references to Reagan-era actions and Trump administration moves on collective bargaining and enforcement.

House Republicans on the Education and Workforce Committee are widening investigations into several U.S. labor unions amid claims from far-right nonprofits that dues are used to fund illegal political activity.

The committee emphasizes that unions are subject to disclosure rules and that dues can fund political activity unless directly supporting specific candidates or PACs.

Investigations come as reports allege indirect political funding through union dues, while unions argue they disclose spending properly and permit political advocacy through voluntary member contributions to PACs.

AFT President Randi Weingarten faces specific scrutiny over a Freedom Foundation claim that dues supported her 2025 book project, a charge its representatives call partisan and inaccurate.