USAフォー・アフリカ
In November 2007, Nicole Richie and Madden created The Richie Madden Children's Foundation. The charity will create and promote an online registry to inspire the purchases of items for moms and their families in need. He is also a UNICEF Goodwill Ambassador. In 2010, with his brother, Madden contributed to "We Are the World 25 for Haiti," a remake of the song "We Are the World" by USA for Africa, written by Michael Jackson and Lionel Richie.