Of such sums appropriated in a fiscal year, 25 percent shall be available for the activities of the Office of Environmental Education, 25 percent shall be available for the operation of the environmental education and training program, 38 percent shall be available for environmental education grants, 10 percent shall be available for support of the National Environmental Education and Training Foundation, and 2 percent shall be available to support awards pursuant to section
5507
(e) of this title.