The purpose of this study was to analyze the influence of organizational culture; information technology on managerial performance is mediated by the accounting information systems management in a cooperative manager in the city of Semarang, Central Java, Indonesia. This research is a descriptive correlative population is applied to the cooperative manager in 1073. Total sample was 100 managers. The analytical tool used is the path analysis. Results of hypothesis testing showed that the organizational culture, information technology and management accounting information systems have a significant positive effect on managerial performance. Management accounting information system serves as a mediating variable between organizational culture and the influence of information technology on managerial performance.