According to the National Council of Churches, The Church of Jesus Christ of Latter-day Saints is the second-fastest-growing church in the United States. More than 52,483 missionaries are serving missions for The Church of Jesus Christ of Latter-day Saints at any one time. Most are young people under the age of 25, serving in nearly 340 missions throughout the world. The humanitarian services arm of the Church sponsors five ongoing global projects to help people become more self-reliant. Initiatives include neonatal resuscitation training, clean water projects, wheelchair distribution, vision treatment, and measles vaccinations.