The 22nd District Agricultural Association may expend up to seven hundred fifty thousand dollars ($750,000) annually for the operation of a fair pursuant to Section 4001 for the purposes enumerated therein from funds received by the district from a lease of district property for horse racing purposes. Any funds thereby received by the district in excess of this seven hundred fifty thousand dollars ($750,000) may be expended in furtherance of the master plan developed pursuant to Section 4156. Any of these funds that are not expended in this manner, or accumulated to be expended in furtherance of the master plan, including the amortization of revenue bonds, shall be transferred by the district to the General Fund upon executive order of the Director of Food and Agriculture.