(1)
Treatment as tribal property
Notwithstanding any other provision of law, any interest or investment income that accrues on any funds provided under this subchapter after such funds are paid to the Indian tribe or tribal organization and before such funds are expended for the purpose for which such funds were provided under this subchapter shall be the property of the Indian tribe or tribal organization and shall not be taken into account by any officer or employee of the Federal Government in determining whether to provide assistance, or the amount of assistance, under any provision of Federal law.