This Legal Advisory briefly describes Real Estate Investment Trusts (REITs), Master Limited Partnerships (MLPs), and Business Development Companies (BDCs), and provides guidance on the financial disclosure reporting requirements and conflicts of interest analysis applicable to each of these assets. Ethics officials should consider REITs and MLPs as operating businesses and BDCs as investment funds, and report and analyze them accordingly. The appendices to this document serve as a quick reference for disclosure guidance and conflicts of interest analysis for these assets.