So inclusive...
Mark 9:39-41
But Jesus said, "Do not hinder him, for there is no one who will perform a miracle in My name, and be able soon afterward to speak evil of Me.
"For he who is not against us is for us.
"For whoever gives you a cup of water to drink because of your name as followers of Christ, truly I say to you, he will not lose his reward.
If you've been baptized and believe that Christ is your Savior, than you are united to the Catholic Church, which is the Body of Christ, but imperfectly.