 RYE, N.Y.--BUSINESS WIRE--The Board of Trustees of The Gabelli Healthcare WellnessRx Trust NYSE:GRX the Fund declared a 0.15 per share cash distribution payable on March 24, 2021 to common shareholders of record on March 17, 2021. The Fund intends to pay a quarterly distribution of an amount determined each quarter by the Board of Trustees. The Board of Trustees may change the amount of the quarterly distribution at any time. In addition to the quarterly distributions, and in acc 