The purposes of this subchapter are—

((1)) to promote the ability of residents of eligible low-income housing to meaningfully participate in the preservation process established by this title  and affect decisions about the future of their housing;

((2)) to promote the ability of community-based nonprofit housing developers and resident councils to acquire, rehabilitate, and competently own and manage eligible housing as rental or cooperative housing for low- and moderate-income people; and

((3)) to assist the Secretary in discharging the obligation under to notify potential qualified purchasers of the availability of properties for sale and to otherwise facilitate the coordination and oversight of the preservation program established under this title.