Grants may be made under subsection (a) to support (1) the training of persons, especially persons of low income, in acquiring the skills needed in the management of housing for low- and moderate-income persons, and (2) research and the dissemination of information with respect to the problems involved in the management of housing for low- and moderate-income persons.
No grant may be made under this section for any use unless an amount at least equal to such grant is made available from non-Federal sources for the same purpose and for concurrent use.