Middlefield Sustainable Infrastructure Dividend ETF announced that distributions of $0.04167 per trust unit for the third quarter of 2023 will be payable to unitholders of record date of July 31, 2023, August 31, 2023, and September 30, 2023; payable dates are August 15, 2023, September 15, 2023, and October 13, 2023.