Rhode Island Slave History Medallions, or RISHM, is a statewide non-profit organization based in Newport, Rhode Island. RISHM's mission is to raise public awareness of Rhode Island’s dominant role in the institution of slavery. RISHM marks historic sites and homes with a bronze plaque, or medallion, in communities around the state connected to slavery, to commemorate lives of the enslaved, and open a dialogue for racial understanding and healing.