Jamgon Kongtrul Lodro Taye (1813–1899) was a central figure in 19th-century Tibetan Buddhism, renowned for his profound scholarship, prolific writings, and ecumenical approach. Born in Kham, he became a disciple of Tai Situ and received extensive training in multiple traditions, including Kagyu, Nyingma, and Jonang. A key collaborator with Jamyang Khyentse Wangpo and Chokgyur Lingpa, he played a vital role in the Rimé movement, fostering the preservation and transmission of diverse Tibetan Buddhist lineages. His monumental literary works, the Five Treasuries, collected and systematized teachings across traditions, ensuring their survival. Known for his dedication to spiritual practice, education, and cultural preservation, Kongtrul's legacy as a teacher, author, and visionary continues to influence Tibetan Buddhism worldwide.