45 C.F.R. § 263.21 May a State use the TANF grant to fund IDAs?
Title 45 - Public Welfare
If the State elects to operate an IDA program, then the States may use Federal TANF funds or WtW funds to fund IDAs for individuals who are eligible for TANF assistance and exercise flexibility within the limits of Federal regulations and the statute.
Title 45: Public Welfare
PART 263—EXPENDITURES OF STATE AND FEDERAL TANF FUNDS
Subpart C—What Rules Apply to Individual Development Accounts?
§ 263.21 May a State use the TANF grant to fund IDAs?

