Complex sentence: Providing new shoes and socks to orphans and at-risk children in need in 68 countries around the world since 1999, it has distributed over two million pairs of shoes and socks to children worldwide.
Split into simpler sentences: Providing new shoes and socks to orphans and at-risk children in need in 68 countries around the world. Since 1999 it has distributed over 2 million pairs of shoes & socks to children worldwide.