This research depicts the inspirational role of Sitti Raihanun Zainuddin Abdul Madjid in pioneering the largest Islamic educational institution in Lombok, West Nusa Tenggara (NTB). The objective of this study is to comprehend the contributions of this female religious scholar in developing the Islamic educational institution and providing insights into the progress of Islamic education in Eastern Indonesia. The research employs a case study method to deepen the understanding of Sitti Raihanun's journey in establishing the educational institution. Data are gathered through the analysis of various relevant sources, including literature, articles, and documentation on Islamic education in NTB. The data analysis technique involves synthesizing information to illustrate Sitti Raihanun's contributions in initiating and advancing the educational institution. The research findings indicate that Sitti Raihanun has laid a strong foundation for Islamic education in Lombok, employing an inclusive approach that engages the local community. The implications of this research are to inspire and guide the development of Islamic educational institutions in the Eastern Indonesia region, while recognizing the role of female religious scholars in advancing local Islamic education.