The address of the SADIBA center is
Via San Marco, 54, 06131 Perugia, Italy
and on Google Maps https://www.google.it/maps/place/S.A.Di.Ba/@43.1266583,12.3601534,17z/data=!3m1!4b1!4m5!3m4!1s0x132c1e23f2ea7d23:0xb9980df883b919c2!8m2!3d43.1266583!4d12.3623421?hl=it
When you arrive at the main gate you should see Sadiba's Main Entrance (see link https://www.dropbox.com/s/92fpapjzag5fai3/Screenshot%202016-06-30%2020.30.58%20Sadiba%20Main%20Door.png?dl=0) located here