; and (2) funds available to meet the other necessary expenses of the Advisory Panel. 4. Climate Choice Stock Index Fund (a) In general Section 8438 of title 5, United States Code, is amended— (1) in subsection (a)— (A) by redesignating paragraphs (4) through (10) as paragraphs (7) through (13), respectively; (B) by redesignating paragraphs (1), (2), and (3) as paragraphs (2), (4), and (5), respectively; (C) by inserting before paragraph (2), as so redesignated, the following: (1) the term Climate Choice Stock Index Fund means the Climate Choice Stock Index Fund established under subsection (b)(1)(G); ; (D) by inserting after paragraph (2), as so redesignated, the following: (3) the term entity means any sole proprietorship, organization, association, corporation, partnership, joint venture, limited partnership, limited liability partnership, limited liability company, or other business association, including any wholly owned subsidiary, majority-owned subsidiary, parent-country national, or affiliate of the business association, that exists for the purpose of making profit; ; and (E) by inserting after paragraph (5), as so redesignated, the following: (6) the term fossil fuel entity means any entity— (A) with proven carbon reserves; or (B) that explores for, extracts, processes, refines, or transmits coal, oil, gas, oil shale, or tar sands; ; and (2) in subsection (b)— (A) in paragraph (1)— (i) in subparagraph (E), by striking and at the end; (ii) in subparagraph (F), by striking the period at the end and inserting ; and ; and (iii) by adding at the end the following: (G) a Climate Choice Stock Index Fund as provided in paragraph (6).