Over the 5 years, Ovadiah Tank has helped soldiers in the armed forces, bring kosher meals to soldiers, pave the way for more Jewish chaplains, and establish holiday observances and prayer services at military bases around the globe. His mission is also to all people who needs spiritual or physical support. Visiting people at the hospitals and prisons. He says that no member of the community should be lonely, isolated, forgotten or abandoned.
He is also the longest-serving chairman of the World Jewish Confederation and the Jewish Chaplaincy International Division in Washington D.C., and has been noted as a successful local politician, and a promoter of interracial cooperation and understanding.