Hi dalane50. If you filed it with us, just log in to the account you used last year and visit the Timeline. When you're on the Timeline, simply click on the 2015 year and it will open up the options available. You can view the AGI there at a glance.
If you have trouble accessing the account, try the link below just choose 'Try something else':
https://myturbotax.intuit.com/account-recovery/