philanthrope (n.)

"love of humankind, especially as evinced in deeds of practical beneficence and work for the good of others," c. 1600, from Late Latin philanthropia, from Greek philanthrōpia "kindliness, humanity, benevolence, love to mankind" (from gods, men, or things), from philanthrōpos (adj.) "loving mankind, useful to man," from phil- "loving" (see philo-) + anthrōpos "mankind" (see anthropo-). Originally in English in the Late Latin form; the modern spelling in English is attested from 1620s.