UPREIT
An UPREIT, or umbrella partnership real estate investment trust, is a common REIT structure in which the REIT does not own properties directly but instead owns a controlling interest in an operating partnership that holds the real estate. The structure exists primarily to enable tax-deferred property contributions under IRC Section 721: a property owner can contribute appreciated real estate, or a Delaware Statutory Trust interest, to the operating partnership in exchange for operating partnership (OP) units rather than selling and paying capital gains tax. The contributor becomes a limited partner in the operating partnership, receives distributions comparable to REIT dividends, and continues to defer the gain on the contributed property. OP units are typically convertible into publicly or privately traded REIT shares after a holding period, giving the former property owner a path from a single illiquid asset to a diversified, professionally managed, and potentially liquid REIT investment. Converting OP units into REIT shares is generally a taxable event that recognizes the deferred gain, though heirs may receive a step-up in basis at death. The UPREIT is the engine behind many "DST-to-REIT" roll-up programs marketed to 1031 investors.