Nonprofit dedicated to helping communities use their languages to improve their quality of life. Language Education and Development We advocate, build capacity, and work with local communities to apply language expertise that advances education and meaningful development. SIL LEAD is a faith-based nonprofit organization dedicated to helping communities use their languages to improve their quality of life. Our vision is a world where all peoples have a voice in their own developmentin their own words. We help local, community-based organizations achieve their own vision by managing internationally-funded projects focused on their needs.