The foundation is still looking for the next of kin for the last two victims, it said.
An additional €10.000 donation was given to each of the two children of Nicos Metaxas, the foundation added.
In total the foundation said it offered financial aid of €70,000 to the closest relatives of the murder victims.
The lump-sum of €10.000 has already been paid to the next of kin of the following five victims who applied...