Mirilashvili is also actively involved in Jewish philanthropy. He donates to Friends of the Israel Defense Forces, Israel’s Yad Vashem Holocaust museum and memorial, and the Zaka emergency response organization. He has donated Torah scrolls to synagogues and to the army through Chabad and other organizations, and has served in senior positions in the Maccabi World Union, the Russian Jewish Congress and the Euro-Asian Jewish Congress.

His life and business career suffered a lengthy interruption when he spent eight years in prison on charges related to the kidnapping of his father.