Trumpet with Leon A.

Columbia College Chicago

The American Society of Composers, Authors and Publishers (ASCAP) is a membership association of more than 480,000 US composers, songwriters, lyricists and music publishers. The ASCAP is committed to nurturing music makers throughout their careers.

The Recording Academy, known variously as The National Academy of Recording Arts & Sciences or NARAS, is a U.S. organization of musicians, producers, recording engineers and other recording professionals dedicated to improving the quality of life and cultural condition for music and its makers. The Recording Academy is headquartered in Santa Monica.

A labor union representing professional musicians in the United States and Canada. Founding in 1896 as the successor to the "National League of Musicians," the AFM is the largest organization in the world representing the interests of professional musicians.

The International Trumpet Guild is a non-profit organization founded in 1975 to promote communications among trumpet players around the world and to improve the artistic level of performance, teaching, and literature associated with the trumpet.