A traditional Sufi Order with branches in Turkey, the Americas, and Europe. Includes their history, world-wide contacts, and a description of their program of development and relief projects.

A traditional Sufi Order, dedicated to providing humanitarian and social services. Information about membership, their weekly meetings, and their activities.

Includes their lineage and teachings, and a listing of their groups in the US. Also includes their publications, and reports of their events.

A branch of the Halveti lineage. Includes background on their founder, and the work of the foundation to preserve his tomb; they also provide an education center and social services. [Istanbul, Turkey].