7. Is there a ban on anonymous donations to political parties?

Article 19, Decree-law of 2011-87, 2011, of the  organization of political parties: chapter 19 - Political parties are prohibited from accepting:
- Direct or indirect financing, in cash or kind, issued by any foreign entity.
- Direct or indirect financing from an unknown source.
- Aid, donations, and gifts issued by legal entities, whether private or public, with the exception of funding included in the state budget.
- Donations, gifts, and bequests issued by natural persons whose annual value exceeds sixty thousand (60,000) dinars for each donor.

Unofficial English translation.

Political parties are prohibited from accepting direct or indirect funding from an unknown source.