13. Is there a ban on donations from any other source?

Elections Law nr  9,504 , 1997

Article 24. Political parties and candidates are prohibited to receive, either directly or indirectly, cash donations or estimated cash amounts, including by means of publicity of any kind, that originate from: (...) VII – not-for-profit legal entity that receives funds from abroad; VIII – entities devoted to charity and religious affairs; (...) IX – sports organizations; (...) X – non-governmental organizations that receive public funds; XI – civil society organizations of public interest.