8. Is there a ban on anonymous donations to candidates?

Article 331 

​(1) The total of campaign fund for election of members of the DPR, Provincial DPRD, and Regency/City DPRD received from donations of individual citizens as mentioned in Article 330 shall not exceed IDR 2,500,000,000 (two billion five hundred million rupiah).
(2) The total of campaign fund for election of members of the DPR, Provincial DPRD, and Regency/City DPRD received from donations of groups, corporations, and/or non government business entities as mentioned in Article 330 shall not exceed IDR 25,000,000,000 (twenty-five billion rupiah).
(3) The donor who provides donation as mentioned in paragraph (1), and paragraph (2) must submit their clear identity..

Electoral Law 2017

"Section 339

(1) The election candidates, campaign operators, and campaign teams shall be prohibited from receiving donation or funding of election campaign from:

     b. donor whose identity is not clearly identified;"

Section 339 (1) b, General Election Law, 2017