Menominee Indian tribe; distribution of assets.

No distribution of assets from the United States to the members of the Menominee Indian tribe as defined in s. 49.385 or their lawful distributees, or to any corporation, or organization, created by the tribe or at its direction pursuant to section 8, P.L. 83-399, as amended, and no issuance of stocks, bonds, certificates of indebtedness, voting trust certificates or other securities by any such corporation or organization, or voting trust, to such members of the tribe or their lawful distributees shall be subject to income taxes under this chapter; provided, that so much of any cash distribution made under said P.L. 83-399 as consists of a share of any interest earned on funds deposited in the treasury of the United States pursuant to the supplemental appropriation act, 1952, (65 Stat. 736, 754) shall not by virtue of this subsection be exempt from the individual income tax of this state in the hands of the recipients for the year in which paid. For the purpose of ascertaining the gain or loss resulting from the sale or other disposition of such assets and stocks, bonds, certificates of indebtedness and other securities under this chapter, the fair market value of such property, on termination date as defined in s. 70.057 (1), 1967 stats., shall be the basis for determining the amount of such gain or loss.