UNICEF, founded in 1946 and a permanent part of the UN since 1953, is a global humanitarian agency focused on children's rights and well-being. It addresses essential needs including shelter, nutrition, health care, and education, while partnering with governments and organizations to support disadvantaged children. The organization is funded through government contributions and private donations, operating in 190 countries with various specialized offices and programs aimed at improving child health, education, and protection.