This study aims to determine the effect of profitability, leverage, sharia compliance, firm size and investment account holders on the disclosure of Islamic Social Reporting in Islamic Banks registered in Bank Indonesia in 2011-2015. The research sample were selected using purposive sampling technique which produces eight Islamic banks that can be studied as a sample. Data analysis techniques used in this study using classical assumption test, multiple linear regression, f test, test R², and t test. The results of this study indicate that leverage, sharia compliance and firm size affects the disclosure of Islamic Social Reporting. While profitability and investment account holders have no effect on the disclosure of Islamic Social Reporting.