The World Apostolate of Fatima is made up of many individual members that live in the various parts of the world and follow the principles of the movement. The minimum required for being a member of the World Apostolate is the making of a Pledge, promising:

1. To offer up every day the sacrifices demanded by one's daily duty to the faithful observance of God's law
   
2. To say five decades of the Rosary daily while meditating on the mysteries
   
3. To wear the brown scapular of Our Lady of Mount Carmel as a sign and reminder of personal consecration to our Lady and
   
4. On the first Saturday of five consecutive months, with the intention of making reparation to the Immaculate Heart of Mary, confess and receive Holy Communion, recite five decades of the Rosary, and keep company with Our Lady for fifteen minutes while meditating on the mysteries of the Rosary.

Members in spreading the message of Fatima shall be united with the Holy Father, and the bishops in union with him. When acting in the name of the World Apostolate, they must keep within the terms of the message of Fatima and the authorized practices of the Apostolate.