This dataset contains 2023 data on cities' collaboration with government, business and civil society on climate-related issues. All data was self reported by cities through CDP-ICLEI Track in 2023 in response to Cities questionnaire question 0.5 on Collaborative Actions. Browse the header menu to access supporting resources - including 2023 cities questionnaire guidance, our Open Data Portal user guide, and Introducing Cities, States and Regions Data webinar recording. This data is collected through CDP-ICLEI Track. When using this data, please cite both organisations using the following wording: ‘This data was collected in partnership by CDP and ICLEI - Local Governments for Sustainability’. For further guidance on how to reference this data for use in external publications, please refer to the Open Data Portal Terms of Use available on the homepage.