Welcome. You have found a great place for information and support.
First off, you are doing nothing wrong! You cannot make him change. Only he can decide he wants to change himself. You say you have given him a list of AA meetings. The next step is up to him. He is an adult and can find his own way to the help he needs.
What you can do is learn about alcoholism and how its affecting you, seek help thru AlAnon or therapy and reading/posting in here. Only you can decide what you want for your life and take actions to provide that life for yourself.