The Secretary shall authorize the owner of a project assisted under this section to use any residual receipts held for the project in excess of $500 per unit (or in excess of such other amount prescribed by the Secretary based on the needs of the project) for activities to retrofit and renovate the project described under section
8011
(d)(3) of title
42, to provide a service coordinator for the project as described in section
8011
(d)(4) of title
42, or to provide supportive services (as such term is defined in section
8011
(k) of title
42) to residents of the project. Any owner that uses residual receipts under this paragraph shall submit to the Secretary a report, not less than annually, describing the uses of the residual receipts. In determining the amount of project rental assistance to be provided to a project under subsection (c)(2) of this section, the Secretary may take into consideration the residual receipts held for the project only if, and to the extent that, excess residual receipts are not used under this paragraph.