Assistance provided under a program under this chapter for flood mitigation activities (including any assistance provided under the mitigation pilot program under section 4102a ¹ of this title, any assistance provided under the mitigation assistance program under section 4104c of this title, and any funding provided under section 4030 ¹ of this title) with respect to a property shall not be considered income or a resource of the owner of the property when determining eligibility for or benefit levels under any income assistance or resource-tested program that is funded in whole or in part by an agency of the United States or by appropriated funds of the United States.