Noun
an annual contribution made by Roman Catholics to support the papal see
Source: WordNetMoreover, an annual collection taken up in dioceses and direct donations go to a non-budgetary fund known as Peter's Pence, which is used directly by the Pope for charity, disaster relief and aid to churches in developing nations. Source: Internet
The Peter's Pence Act outlawed the annual payment by landowners of one penny to the Pope. Source: Internet