This study was conducted in the Mosque complete Al-Mujahidin District Payung Sekaki City’s Pekanbaru with the aim to know the form of public participation (jama’ah) and the role of the Mosque complete Al-Mujahidin in the development of or society. What ate the form of public participation (jama’ah) then how the role Mosque complete Al-Mujahidin in realizing function Masque as the developm…