Gift from on High: Pastoral Letter on the Sacrament of Confirmation The Roman Catholic Diocese of Phoenix. Welcome to the Saint Thomas Online Parish Office!Adult Confirmation refers to Roman Catholics who have been baptized, have received their First Communion, and are seeking to celebrate their Confirmation. Fill out the Adult Confirmation Inquirer Information Form and return it via mail, email, or in person before March 26, 2025. Welcome to Adult Initiation. Thank you for showing interest in becoming Catholic and receiving the Sacraments of Baptism, Confirmation and the Eucharist. The applicant's pastor must sign off on this form indicating the applicant is a full member of a. 501(c)(3) equivalent (Pub. 557). Find out how you can support St. Joan of Arc. This form needs to be submitted before the conversation with a pastor, but can be submitted before the Membership Matters class.