While the excerpt you provided primarily highlights the efforts of the National Association of Home Builders, the NNPC (Nigerian National Petroleum Corporation) contributes to these areas through its corporate social responsibility (CSR) initiatives. The NNPC is known for its role in the oil and gas industry, but it also engages in various projects aimed at community development and infrastructure improvement in Nigeria. These efforts sometimes include building schools, healthcare facilities, and housing projects, which align with the goals of enriching communities and impacting lives positively.