Reauthorization of the Rhinoceros and Tiger Conservation Act of 1994 Section 10(a) of the Rhinoceros and Tiger Conservation Act of 1994 ( 16 U.S.C. 5306(a) ) is amended by striking 2007 through 2012 and inserting 2019 through 2023 . (d) Amendments to the Great Ape Conservation Act of 2000 (1) Multiyear grants Section 4 of the Great Ape Conservation Act of 2000 ( 16 U.S.C. 6303 ) is amended by adding at the end the following: (j) Multiyear grants (1) Authorization The Secretary may award to a person who is otherwise eligible for a grant under this section a multiyear grant to carry out a project that the person demonstrates is an effective, long-term conservation strategy for great apes and the habitat of great apes. (2) Effect of subsection Nothing in this subsection precludes the Secretary from awarding a grant on an annual basis. . (2) Administrative expenses Section 5(b)(2) of the Great Ape Conservation Act of 2000 ( 16 U.S.C. 6304(b)(2) ) is amended by striking $100,000 and inserting $150,000 . (3) Authorization of appropriations Section 6 of the Great Ape Conservation Act of 2000 ( 16 U.S.C. 6305 ) is amended by striking 2006 through 2010 and inserting 2019 through 2023 . (e) Amendments to the Marine Turtle Conservation Act of 2004 (1) Purpose Section 2(b) of the Marine Turtle Conservation Act of 2004 ( 16 U.S.C. 6601(b) ) is amended— (A) by striking so much as precedes the conservation and inserting the following: (b) Purposes The purposes of this Act are— (1) to assist