(a) The department shall deposit to the credit of the Texas recreation and parks account:
(1) credits made to the department under Section 151.801, Tax Code, in an amount not to exceed the amount of the tax proceeds allocated by the legislature to the account under Section 151.801(c-1), Tax Code; and
(2) money from any other source authorized by law.
(b) The department may deposit to the credit of the Texas recreation and parks account:
(1) private contributions, grants, and donations received in connection with this subchapter or Subchapter D, Chapter 13; and
(2) federal funds received in connection with this subchapter or Subchapter D, Chapter 13.