Yes! In Event Temple, you can quickly and easily gather a list of all of your Contact in Event Temple by using the following steps:
Click on Contacts in the left-hand sidebar
Click on the Export As button
Select your desired file format
Click on Click here to download the file
Hint: don't forget to save view if you'd like to save your custom view for next time!
Additional Information
Currently, it's not possible to run exports larger than 10,000 records at this time. To export all of your data you would need to run multiple exports using the Created At date filter to chunk your records in groups less than or equal to 10,000.
To gather a list of Contacts under an Account, you can add a Filter for the Account.