[2] Filippo de Monti was born in Fermo, Italy.
[3][4] On 11 Jan 1666, he was appointed during the papacy of Pope Alexander VII as Bishop of Teramo.
[2][3] On 17 Jan 1666, he was consecrated bishop by Marcantonio Franciotti, Cardinal-Priest of Santa Maria della Pace.
[3] On 2 Jun 1670, he was appointed during the papacy of Pope Clement X as Bishop of Ascoli Piceno.
[1][3] He served as Bishop of Ascoli Piceno until his death on 24 Dec 1680.