spˈɪɹɪtʃˌuːəl fɹʌntˈɪɹz fˈɛloʊʃˌɪp ɔːɹ ˌɛsˌɛfˈɛf ɪz ɐ nˌɑːtfɔːɹpɹˈɑːfɪt, vˌɑːləntˈɪɹ ˌɔːɹɡɐnᵻzˈeɪʃən wʌz fˈaʊndᵻd baɪ ˈɑːɹθɚ fˈoːɹd ɪn nˈaɪntiːnhˈʌndɹɪd fˈɪfti sˈɪks.
Spiritual Frontiers Fellowship or SFF is a not-for-profit, volunteer organization was founded by Arthur Ford in 1956.