Teamsters for a Democratic Union (TDU) is a grassroots movement of Teamster members that networks and develops rank-and-file activists and organizes to build union power from the bottom up.

Teamsters at the San Diego Zoo prove that rank-and-file organizing gets the goods.

Registration is open for the 2025 TDU Convention. Sign up here.

Today, TDU honors the 160th anniversary of Juneteenth, a holiday marking the end of slavery. For the labor movement, Juneteenth represents the fight against the cruelest forms of labor exploitation and racial oppression.

The two-year process for electing Teamster International Union officers is underway. Here is what you need to know about the process and how to participate.

Rail Teamsters who work as Transit Locomotive Engineers at New Jersey Transit are preparing to strike if the carrier fails to deliver a fair contract by May 16. The engineers voted down a tentative agreement last month, with 87 percent voting no.