After his release from prison, Natsir became increasingly involved with organizations related to Islam, including the Majlis Ta'sisi Rabitah Alam Islami and Majlis Ala al-Alami lil Masjid, both in Mecca, the Oxford Centre for Islamic Studies in England, and the World Muslim Congress in Karachi, Pakistan.
После освобождения активно участвовал в деятельности исламских организаций, таких как "Majlis Ta'sisi Rabitah Alam Islami" и "Majlis Ala al-Alami lil Masjid" в Мекке, и в Карачи.