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

90.2. The following shall be prohibited from rendering voluntary donations and assistance in kind or services to election funds of candidates, registered candidates, political parties, blocs of political parties, and referendum campaign groups: [...]

90.2.3. Stateless persons;
90.2.4. Citizens under the age of 18; [...]
90.2.6. International organizations and international social movements;
90.2.7. State bodies and municipalities;
90.2.8. State and municipal organizations and offices; [...]
90.2.10. Military units;

Source: Article 90.2, Election Code of the Republic of Azerbaijan, 2018

Other: stateless persons, citizens under the age of 18, international organizations and international social movements, state bodies and municipalities, state and municipal organizations and offices, military units.