How to Report the Sponsors for Entra ID Guest Accounts

Entra ID populates the sponsor property for new guest accounts with details of the person who invites the guest to the tenant. It’s data that can be used for different purposes, such as having someone to justify the continued presence of a guest account in a Microsoft 365 tenant. This article explains how to report guest accounts and their sponsors with some straightforward PowerShell.

https://office365itpros.com/2025/04/18/guest-accounts-sponsors/