Jamaat-e-Islami, or Jamaat as it is simply known, is an Islamist political party which is based in Pakistan and it is the Pakistani successor to Jamaat-e-Islami, which was founded in colonial India in 1941. Wikipedia
Leader: Siraj ul Haq (Party leader)
Founders: Syed Abul A'la Maududi, Naeem Siddiqui, Maulana Muhammad Manzoor Naumanai, and more
Leadership: Siraj ul Haq (Party leader)