The Middletown & Hummelstown Railway Preservation Society formed by the M&H volunteers in 1993 to preserve the history and heritage of the M&H RR was granted 501c3 status by the IRS on September 17, 2019. The Society currently owns ex-RDG tank car #90980. A strategic plan will be developed to interpret the transportation history of the Swatara Creek Valley as well as the legendary Milk & Honey Line and presented to the railroad for consideration. Donations of any amount can be sent payable to the Society at 136 Brown Street, Middletown, PA 17057.