Jalaluddin Umri began his association with
Jamaat-e-Islami Hind during his student years. After completing his studies, he dedicated himself to its research department. He officially became its member in 1956. He served as the city
Ameer of Jama'at of
Aligarh for a decade, and the editor of its monthly Zindagi-e-Nau for five years. Later, the Jama'at elected him to its All-India deputy Ameer, which he served for four consecutive terms (sixteen years). In 2007, the Jama'at's
Central Council of Representatives elected him its Ameer (Chief). He was again re-elected as Jama'at's Ameer in 2011. In March 2019,
Republic TV news channel had to issue an unconditional apology to Jalaluddin Umri for wrongly carrying his image during their broadcast of the news. This TV channel later announced that it had taken down its video related to Jalaluddin Umri from YouTube. ==Positions held==