EXCEPT UNDER UNUSUAL CIRCUMSTANCES, GRANTS ARE AWARDED EXCLUSIVELY FOR CHARITABLE AND EDUCATIONAL PURPOSES TO ORGANIZATIONS UNDER IRC SECTION 501(C)(3) OR TO FOREIGN CHARITABLE ORGANIZATIONS PURSUANT TO REGULATIONS 53.4945-5(A)(5) BASED ON AFFIDAVITS OF THE GRANTEE ORGANIZATION OR OPINIONS OF COUNSEL THAT THE GRANTEE IS AN ORGANIZATION DESCRIBED IN SECTION 509(A)(1), (2), OR (3).