The United Nations Children's Fund (UNICEF; /ˈjuːnᵻsɛf/)[2] is a United Nations (UN) programme headquartered in New York City that provides humanitarian and developmental assistance to children and mothers in developing countries. It is one of the members of the United Nations Development Group and its executive committee.[3]
The ATP Finals is the second highest tier of men's tennis tournament after the four Grand Slam tournaments.