PKU Muhammadiyah Temanggung use IT in the form of MEDISimeD in running operations, but in the implementation of the use of IT still often happens that IT services are sometimes not as it should be. The purpose of this study is to conduct an analysis of the corporate governance of information technology in the PKU Muhammadiyah Temanggung and an analysis of the information technology governance maturity as measured from the level of maturity that is seen from the domain of the Acquire and Implement (AI) and Delivery and Support (DS) based framework COBIT 4.1. The data obtained through the study of literature, interviews and dissemination of a questionnaire from COBIT. The selection of the sample based on respondents who understand about IT governance and operating system. The results showed that overall IT governance is implemented based on the rules and conditions that have been set but the procedure is not yet complete and the maturity of IT governance is located at level 3 (Defined) which means that the existing procedures have been raw and has been documented, and communicated through training, but still allow a deviation occur difficult detected.