Novogradac is a national professional services organization that consists of affiliates and divisions providing professional services. They provide public and private enterprises with consulting services and work extensively in affordable housing, community development, historic preservation, and opportunity zones. Programs supported include:

The US Department of Housing and Urban Development is a department of the US Federal government that is responsible for developing and executing policies on housing and metropolises in the US. They provide a number of valuable and informative resources including: