Are you sure? Toastmasters is an international organization. I hope you have access to YouTube. There's a lot of videos by stutterers who have improved their communication. Take a look at them and see if they help you. You van start with https://m.youtube.com/channel/UCOC40nEMucYnJriu57QXuWg?itct=CAEQ8DsiEwiNjo--uq_RAhULlk4KHWDzCws%3D. He frequents this subreddit too. Also their are some Ted talks by stutterers. You can those too on YouTube. Hopefully they will help to improve your confidence.