15. If there is a limit on the amount a donor can contribute to a political party during a non-election specific period, what is the limit?

Article 4.2, Law on Financing of Political Organisations (Parties), the amended version of the law in force from 01.01.2020, Latvijas Vēstnesis, 114, 02.08.1995

Section 4. Gifts (Donations)

(2) A natural person is allowed to make a gift (a donation) to one political organisation (a party) for the sum not exceeding the amount of 20 minimum monthly salaries over a period of one calendar year.

For parties receiving public funding, stricter rules apply. See Articles 2(3.1) and 2(3.2),