Gidauniyar Borneo Orangutan Survival (BOS) wata kungiya ce mai zaman kanta ta Indonesiya wacce Dr Willie Smits ta kafa a cikin 1991 kuma ta sadaukar da kai ga kiyaye Orangutan Bornean da ke cikin hadari da mazauninta ta hanyar shigar mutanen gida. Wani kamfani mai duba na kasa-da-kasa ne ke tantance shi kuma yana aiki a ƙarƙashin yarjejeniya ta yau da kullun tare da Ma'aikatar gandun daji ta Indonesiya don adanawa da gyara Orangutan. BOS tana kula da ceton Orangutan, gyarawa da shirye-shiryen sake gabatarwa a Gabas da Tsakiyar Kalimantan. Tare da fiye da 500 orangutans (a kowace Disamba 2018) a cikin kulawa da ɗaukar aiki tsakanin mutane ɗari shida da dubu a rukunin shafuka ɗari BOS ita ce ƙungiyar NGO mafi girma na kiyayewa a duk duniya. Nyaru Menteng da Samboja Lestari shafukan yanar gizon BOS ne da suka sami mafi girman ɗaukar hoto. Nyaru Menteng, wanda Lone Drøscher Nielsen ya kafa, ya kasance jigon shirye-shiryen talabijin da dama, ciki har da Diary na Orangutan da Orangutan Island.