Bharat Dharma Mahamandala was a Hindu organization founded in colonial India in 1887 by Pandit Din Dayalu Sharma in Haridwar.
[1][6] The first meeting of the organization was attended by various notable participants, including figures like Henry Steel Olcott of the Theosophical Society, Raja Harbans Lal of Sheikhupura, Diwan Ramjas of Kapurthala, Bal Mukand Gupta, and Pandit Ambika Dutt Vyas.
Over time, the Mahamandala evolved into an all-India society and organized assemblies in locations including Haridwar, Mathura, and Lahore, extending its presence across the Indian subcontinent.
[1] According to a report from The Friday Times, a Pakistani publication, Nabagopal Mitra and Rajnarayan Basu were also co-founders of the Bharat Dharma Mahamandala.
It had established Sanatan Dharma schools to promote traditional Hindu education and published literature supporting orthodox beliefs.