Matthew "Slim" Moon (born October 15, 1967) is an American musician and the founder of the American independent music label Kill Rock Stars (KRS). He also started its sister label, 5 Rue Christine. Slim ran KRS from 1991 to 2006, during which time KRS released albums by dozens of artists including Sleater-Kinney, Elliott Smith, The Decemberists, Miranda July, Bikini Kill, Unwound, Huggy Bear, The Gossip, and Linda Perry. Slim and his wife, Portia Sabin, who now runs KRS, decided to make 5RC dormant, and in 2007 5RC released its final records for the present time.