Group 1 - Clear Channel Outdoor (CCO) has launched a summer campaign to address childhood hunger in the U.S., partnering with No Kid Hungry to encourage public donations [1][3] - An estimated 1 in 5 children in the U.S., nearly 14 million, are living with hunger, highlighting the critical need for summer meal programs [1][3] - CCO's digital billboards will also promote NoKidHungry.org/Help, providing resources for families to access free summer meals [2] Group 2 - CCO is collaborating with the National Summer Learning Association (NSLA) to promote affordable summer learning opportunities for children, as nearly half of U.S. children lack such opportunities [3][4] - The campaign will coincide with National Summer Learning Week, emphasizing the importance of summer learning in closing the opportunity gap [4] - CCO's efforts aim to connect families with vital resources that support children's health and education during the summer months [5] Group 3 - Clear Channel Outdoor Holdings, Inc. is a leader in the out-of-home advertising industry, focusing on innovation through digital billboards and data analytics [6]