Phi Mu Alpha Sinfonia Fraternity of America, Inc. (also known as Phi Mu Alpha Sinfonia, Phi Mu Alpha, or simply Sinfonia) is an American collegiate social fraternity for men with a special interest in music. The fraternity is open to men 'who, through a love for music, can assist in the fulfillment of [its] Object and ideals either by adopting music as a profession, or by working to advance the cause of music in America.' Phi Mu Alpha has initiated more than 150,000 members, known as Sinfonians, and the fraternity currently has almost 6,500 active collegiate members in 237 collegiate chapters throughout the United States. Phi Mu Alpha Sinfonia was founded as the Sinfonia Club at the New England Conservatory of Music in Boston, Massachusetts on October 6, 1898, by Ossian Everett Mills, bursar of the conservatory.
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