However, if any such property consists of agricultural land, such property shall be taxed the same as other property of the same class is taxed. For the purposes of this section, an educational association is a group of accredited elementary, secondary, or postsecondary schools. For the purposes of this section, a benevolent organization also includes a congressionally chartered veterans organization which is nonprofit and recognized as an exempt organization under section 501(c)(4) of the United States Internal Revenue Code, as defined by §