Maricopa Lutheran Church New Member. We are joyful that you are considering joining MLC and we thank God for bringing you to us!If you are interested in becoming a member of Maricopa Lutheran Church, please complete the New Member Form. Fill out the form below to get started. Organizations will pay some tax. How do I fill out the Notice of Claim form? The Definition of the Sacrament of Confirmation. Confirmation is a Catholic Sacrament of mature Christian commitment and a deepening of baptismal gifts. Someone in this group made me this sign about 2 years ago! Looking for her again for another one.