The Seattle Trans Underground Film Festival (STUFF) is a film festival established by and for trans people, with the aim of supporting trans cinema and connecting trans filmmakers with their audiences. The festival also seeks to celebrate trans lives by showcasing their stories through film. Continuing a twenty-year history of annual transgender film festivals in Seattle, STUFF programs films by and about trans people across all genres. The 2025 festival is scheduled to take place from October 16-19 at the Northwest Film Forum.