Istat

[C] - Nonprofit institutions register
Territorial classifications () since 31/12/2016 Province level Thematic classifications () since 01/01/2022 Ateco 2022, Istat Classification of economic activities 2007, 2022 update: categories (5-digit numerical codes) since 01/01/2019 ICNPO International Classification of Nonprofit Organizations: Sectors (14 groups) from 31/12/2016 to 31/12/2021 Ateco 2007, Istat Classification of economic activity: categories (5-digit numerical codes) from 31/12/2016 to 31/12/2018 ICNPO International Classification of Nonprofit Organizations: Sectors (12 Groups)