The Sisters of St Joseph of the Sacred Heart, often called the "Josephites" or "Brown Joeys", were founded in Penola, South Australia, in 1866 by Mary MacKillop and the Rev. Julian Tenison Woods. Members of the congregation use the postnominal initials RSJ (Religious Sisters of St Joseph).
The centre of the is at Mary MacKillop Place, Mount Street, North Sydney, New South Wales where Saint Mary MacKillop's tomb is enshrined in the Mary MacKillop Memorial Chapel.
At present there are around 850 sisters living and working throughout Australia (South Australia, Queensland, New South Wales, Victoria and Western Australia) and New Zealand, as well as Ireland and Peru.
The sisters of the congregation have "Mary MacKillop Centres" at Penola, South Australia; Kensington, South Australia; East Melbourne, Victoria; Annerley, Queensland; South Perth, Western Australia - and the main centre mentioned above - at North Sydney. The Australian-New Zealand Federation of the Sisters of St Joseph includes Congregations in Perthville and Lochinvar in New South Wales.