Madonna announced Thursday that her charity will be building four new schools in the southeast African nation of Malawi.

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The 59-year-old singer’s foundation Raising Malawi has already built 10 schools in the country, according to People.

Madonna made the announcement in an Instagram post, challenging her followers “to stand up, come together and BE the CHANGE you want to SEE in the World.”

Four of Madonna’s six children are from Malawi, including David Banda, 12, Mercy James, 11, and twins Stelle and Estere, 6, whom she adopted in Feb. 2016.

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“I’m here to save lives,” Madonna told People of her charity efforts in Malawi. “I don’t want to be the outsider that comes in. I want to help them help themselves.”