BETHESDA, MD, December 1, 2022/PRNewswire/ —Broad Street Realty, Inc. (OTCQX: BRST), a fully integrated and self-managed publicly owned real estate company focused on Essential grocery anchored and mixed-use assets, announces that through a newly formed subsidiary it has secured an $80 million preferred equity Investment and a property specific $15 million mezzanine loan from an…