SSI PLEDGE FORM 2020 SSI PLEDGE FORM 2020 The Speech & Stuttering Institute2020-11-23T15:36:52-04:00November 23rd, 2020| Share This, Choose Your Platform! FacebookTwitterRedditLinkedInEmail About the Author: The Speech & Stuttering Institute The Speech and Stuttering Institute is a non-profit organization dedicated to improving the quality of life for those with speech and stuttering challenges.