The 2021 IASJ Jazz Meeting is in Munich, Germany: https://2021iasjmunich.com/
The 2021 IASJ Jazz Research Conference, is in Leiden, The Netherlands: https://iasjresearch.com/2021-iasj-research-conference/2021-iasj-research-conference-leiden-the-netherlands
The 2022 IASJ Jazz Meeting is in New York, USA.
The 2023 IASJ Jazz Meeting is in Helsinki, Finland.