Wiktionary
philanthropreneur
n. An entrepreneurial philanthropist; one who invests money in charitable causes.
Wikipedia
Philanthropreneur
A Philanthropreneur is an entrepreneurial philanthropist. The term is claimed to be coined by Internet entrepreneur Mark Desvaux in 2004, however The Wall Street Journal used the term in a 1999 article and a publication entitled The Philanthropreneur Newsletter existed as far back as 1997.