This study is to find out the efforts of Islamic Relief Worldwide (IRW) as a Non-Government Humanitarian Institution in helping the Rohingya Ethnic Humanitarian Crisis in the Myanmar Conflict. It has been known that Rohingya ethnic groups received discriminatory treatment carried out by the majority ethnic groups in Myanmar and were also driven by the government in 2012. Islamic Relief Worldwide as a humanitarian institution was immediately alert in responding to the conflict that hit the Rohingya ethnic group. This analysis will show how the response and strategies applied by Islamic Relief in an effort to help Rohingya ethnicity. In this study, Islamic Relief will act as an NGO (Non Governmental Organization) which conducts humanitarian actions in helping Rohingya ethnic groups and applies the Transnational Advocacy Network (TAN) concept in its strategy