16. Is there a limit on the amount a donor can contribute to a political party during an election?

"Political entities may raise funds from private sources only during the election campaign. The amount of funds from private sources that a candidate raises to finance the election campaign shall not exceed total amount of funds referred to in Article 20 paragraph 1 of this Law. The total value of the payment and contribution of a natural person or an entrepreneur for financing of the election campaign shall not exceed the amount of 2,000 euros, and the total value of the payment and contribution of a legal entity or company for financing of the election campaign shall not exceed 10,000 euros."

Source: Article 21, LAW ON FINANCING OF POLITICAL ENTITIES AND ELECTION CAMPAIGNS 2014

This applies only to presidential elections.