Banca Monte Dei Paschi Di Siena S.p.A., Italy ( Banca Monte Dei Paschi Di Siena S.p.A.; abbreviation: Banca MPS) is the fourth largest bank in Italy, and also has a very long history, founded in 1472, headquartered in the ancient Italian city of Siena, its members include the Bank of Siena, the Bank of Tuscany, the Banco Agrario della Mantuvana, etc.