The Unity Pilgrims of Clonard Monastery

One of the most obvious examples of ecumenical tithing here in Ireland are the Unity Pilgrims of Clonard Monastery, who visit various Protestant churches in and around Belfast to share in their Sunday morning services.
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Unfortunately, such initiatives are few and far between, forcing me to ask why – in a society divided along religious lines – the churches have not implemented, or perhaps even considered, ecumenical tithing?

Source: Gladys Ganiel  -  From her blog post "Fr Michael Hurley on Ecumenical Tithing", 5 November 2011, http://www.gladysganiel.com/irish-catholic-church/fr-michael-hurley-on-ecumenical-tithing/