16. Are international organizations eligible for application or only national organizations will be considered?

According to the section 4 “Eligible applicants” of the call, the candidate Project Promoters must be registered in Greece and fall within the following definition: “A non-profit organization established as a legal entity, having a non-commercial purpose and being independent of local, regional and central government, public entities, political parties and commercial organizations”.  For the Project Promoters (lead applicants), all the eligibility criteria described in section 4 need to be met in order to be considered as eligible.  See also the answers 23 and 24.