This study aims to understand the impact of "GCG (institutional ownership, managerial ownership, board of commissioners, audit committee) and profitability on CSR disclosure in LQ45 companies in 2016 -2018". Research data were obtained from "the IDX (Indonesia Stock Exchange)". This study is using "quantitative research method". The population is consisted of "LQ 45 companies listed on the Indonesia Stock Exchange in 2016 -2018 with number of 56 companies" while the samples is 37 companies. This study is using "Partial Least Square and t test as data analysis". The results showed that "the board of commissioners and audit committee had a significant effect on profitability", while "institutional ownership, managerial ownership and corporate social responsibility had no significant effect on profitability".