6.__Community mental health facilities, community mental retardation facilities and community substance abuse facilities.__ Sales to mental health facilities, mental retardation facilities or substance abuse facilities that are:

A.__Contractors under or receiving support under the federal Community Mental Health Centers Act, or its successors; or

B.__Receiving support from the Department of Behavioral and Developmental Services pursuant to Title 5, section 20005 or Title 34-B, section 3604, 5433 or 6204;

7.__Regional planning commissions and councils of government.__ Sales to regional planning commissions and councils of government that are established in accordance with Title 30-A;

8.__Historical societies, museums and certain memorial foundations.__Sales to incorporated nonprofit memorial foundations that primarily provide cultural programs free to the public, historical societies and museums;

9.__Nursery schools and day-care centers.__Sales to licensed, incorporated nonprofit nursery schools and day-care centers;

10.__Certain church-affiliated residential homes.__Sales to any church-affiliated nonprofit organization that operates, under a charter granted by the Legislature, a residential home for adults;

11.__Medical patients and their families.__Sales to incorporated nonprofit organizations providing:

A.__Temporary residential accommodations to pediatric patients suffering from critical illness or disease such as cancer or who are accident victims, to adult patients with cancer or to the families of the patients; or

B.__Temporary residential accommodations, or food, or both, to hospital patients or to the families of hospital patients;

12.__Emergency shelter and feeding organizations.__Sales to incorporated nonprofit organizations that provide free temporary emergency shelter or food for underprivileged individuals in this State;