W. Va. Code § 47-20-13: Concessions exception.

A licensee may allow any individual, firm, partnership or corporation to operate concessions in conjunction with bingo occasions, and to be compensated for the operation, only if the individual, firm, partnership or corporation agrees to donate all net proceeds received from the sale of the concessions and all compensation received from the licensee organization to charitable or public service purposes as specified under section two, subsection (c) of this article.