On the following sites, you can find a decision on co-financing projects that contribute to the preservation and strengthening of the home state and diaspora relations both with the home state and the Serbs in the region. Unfortunately, in Iran, there is no Serbian diaspora, but the site is certainly beneficial.
http://www.dijaspora.gov.rs/wp-content/uploads/2019/06/ODLUKA-DIJASPORA-2019.pdf
http://www.dijaspora.gov.rs/wp-content/uploads/2019/06/ODLUKA-REGION-2019-1.pdf