Koperative Tugire Ubuzima Bwiza Nyabiheke (KOTUBUNYA) ni koperative
yemewe n’amategeko hashingiwe ku cyemezo cya Rwanda Cooperative Agency
(RCA) cyatanzwe ku wa 15 Mata 2014, igizwe n’abajyanama b’ubuzima
bakorera mu nkambi y’impunzi ya Nyabiheke; ikurikirana ubuzima bwa
buri munsi bw’abaturage, ikibanda ku ubuzima bw’umubyeyi n’umwana, mu
rwego rwo kurwanya indwara, guteza imbere imirire n’isuku, no gutanga
ubufasha bw’ibanze, bityo ikaba igicumbi cy’iterambere ry’ubuzima mu
nkambi.