Mercy International Association is an organisation of the leaders of Mercy Congregations, Institutes and Federations throughout the world. The Members and Associate Members are:

Sisters of Mercy of the Americas
Pat McDermott rsm,
President , President MIA
Sisters of Mercy New Zealand
Sue France rsm
Congregational Leader, Recorder MIA
Sisters of Mercy Brisbane Congregation
Catherine Reuter rsm
Congregational Leader
Federation of the Sisters of Mercy Great Britain
Paula Thomas rsm
President
Institute of Our Lady of Mercy Great Britain
Colette Cronin rsm
Congregational Leader
Sisters of Mercy of the Union of Great Britain
Geraldine Lawlor rsm
Congregational Leader
Institute of Sisters of Mercy of Australia & PNG
Eveline Crotty rsm
Institute Leader
Sisters of Mercy Newfoundland
Diane Smyth rsm
Congregational Leader
Sisters of Mercy North Sydney
Vice President MIA
Loreto Conroy rsm,
Congregational Leader,Vice President MIA

Sisters of Mercy Parramatta Congregation
Mary-Louise Petro rsm
Congregation Leader
Religious Sisters of Mercy (Philippines)
Marian Ladrera rsm
Superior General
Congregation of the Sisters of Mercy
Marie Louise White rsm
Congregational Leader