Mujama established clinics, blood banks, day care, medical treatment, soup kitchens and youth clubs, and extended financial aid and scholarships to young people seeking to study in Saudi Arabia and the West.
[2] In the late 1970s and 1980s, al-Mujama' al-Islami coerced urban educated women in Gaza to wear Islamic dress or hijab.
He also claimed responsibility for a number of suicide attacks targeting Israeli civilians, and Hamas was designated a terrorist organization.
Palestinian television aired footage showing dozens of rocket-propelled grenade launchers, rockets, and assault rifles, as well as thousands of bullets which had been found inside the university.
It is now responsible for two orphanages, three schools for boys and girls, dairy, sewing workshop, two bakeries, a large mall and a 30-apartment building.