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

Ley Orgánica Electoral, Código de la Democracia: Art. 221.- La aportación de las personas naturales no podrá exceder del cinco por ciento del monto máximo de gasto electoral autorizado, para cada dignidad. (…)

There is a limit for donation related to a campaign for natural persons: no more than 5% of the highest amoung of election expenses authorized for each position.