The European Music Journal
The European Music Journal (EMJ) is the European Internet journal for music and musical education.
http://www.music-journal.com

American Music Conference
The American Music Conference is a national non-profit educational association founded in 1947. AMC is dedicated to promoting the importance of music, music making and music education to the general public. AMC's goal is to build credibility for music and music education, especially at an early age, and to expand that portion of the population that enjoys and makes its own music.
http://www.amc-music.org/

The National Association for Music Education
The mission of MENC: The National Association for Music Education is to advance music education by encouraging the study and making of music by all.
http://www.menc.org

Music Education Coalition
http://www.supportmusic.com