PHILADELPHIA, MARCH 16, 2016 —  Children’s Literacy Initiative (CLI), a 501(c)(3) non-profit organization headquartered in Philadelphia, and American Airlines, the world’s largest airline, are partnering to help more of the nation’s children read proficiently by third grade. Employees and executives on American’s Citizenship Steering Committee at the airlines’ Philadelphia International Airport hub recently awarded CLI an in-kind donation of 1,000,000 …