Miss. Code § 27-7-209
For each calendar year, a total of ten percent (10%) of the authorized tax credits shall be reserved for qualified contributions to each of the qualified community foundations in Mississippi for a period of nine (9) months. Any credits that are not utilized within the nine-month period shall be utilized for qualified contributions to any qualified community foundation on a first-come, first-served basis. Any credits not specifically reserved under this section shall also be available to any qualified community foundation on a first-come, first-served basis. The Mississippi Association of Grantmakers, or its successor entity, shall, in cooperation with qualified community foundations, develop, establish and maintain records that determine the priority for the awarding of tax credits under this article.
Miss. Code § 27-7-209