No tax shall be levied under this chapter with respect to any admission to any church fair, church card or lotto party, church lecture, church picnic, or any religious festival, all of the proceeds of which inure to the benefit of a religious institution.  No such tax shall be levied with respect to any admission to any charitable benefit, the proceeds of which inure exclusively to the benefit of charitable institutions; nor with respect to any admission charged the students or members of the faculty of any school or university which charges an admission fee in connection with the activities of the school or university; nor with respect to any admission of ten cents or less charged children under the age of twelve.