15,000 parchments, 430 volume manuscripts, 25,000 loose manuscript documents, 120 incunabula, 1,663 cinquecentine, 97,000 printed volumes and 197 journal titles of which 86 are current.

Special Funds
Abignente Library (history and law)
Mansi Fund (manuscripts and archival documents on Amalfi and the Amalfi Coast)
Talamo-Atenolfi-Brancaccio Fund (family papers)