18. Is there a limit on the amount a donor can contribute to a candidate?

Donations from natural persons to an individual party, being it both in cash and in kind, executed directly or through intermediaries, cannot overcome the maximum amount of €100000 in one year, exception made for donationsby reason of death"

Source: Article 10.7 and 10.8, Law n°13 21 February, "recante abolizione del finanziamento pubblico diretto, disposizioni per la trasparenza e la democraticita' dei partiti e disciplina della contribuzione volontaria e della contribuzione indiretta in loro favore", 2014

The same limit valid for political parites applies to candidate too