Sonali Kallayan Sangha (SKS) working since 1986. With deprived aboriginies such as garo, coach, hajong, banai, dalu, rajbonshi, under the tribal area of Bangladesh. Organization empowerd the destitude women of the socity. Specialy tribal community. Now SKS involved one lac 30 thousand man and woman and fifty thousand poor children in the strem of development by the own critaria of SKS.