Miss. Code Ann. § 43-15-7

Any local office of child protection services is authorized to provide protective services for children as will conserve home life; assume responsibility for the care and support of dependent children needing public care away from their homes; place children found by the local office to be dependent or without proper care in suitable institutions or private homes, and cooperate with public and private institutions and agencies in placing such children in suitable institutions or private homes; accept custody or guardianship, through one of its designated employees, of any child, when appointed as custodian or guardian in the manner provided by law.

The board of supervisors in each county is empowered, in its discretion, to set aside and appropriate out of the tax levied and collected to support the poor of the county or out of the county general fund necessary monies to be administered by the local office of child protection services to carry out the provisions of this section.