Yes: In some cases in-lieu fees collected from developers are invested in offsite affordable housing projects that also use federal housing programs like the Low Income Housing Tax Credit program.  In some communities, developers are able to apply for federal funding for onsite affordable units also.  However, inclusionary programs have to offer clear guidelines to ensure that public funds are used to expand the number of affordable housing units or to serve more lower-income residents than would otherwise be served by the inclusionary units.