AGMA (American Guild of Musical Artists) http://www.musicalartists.org

APAP (Association of Performing Arts Presenters) http://www.artspresenters.org

Arts & Business Council business volunteers for the arts http://www.artsusa.org

Arts on the Line http://www.artslynx.org/aotl

Arts USA http://www.artsusa.org

Dance/USA National service organization for not-for-profit, professional dance http://www.danceusa.org

Guidestar national non-profit database (USA) http://www.guidestar.org

Management Consultants for the Arts http://www.mcaonline.com

NYC Dance Places free database of available rehearsal and performance spaces for dancers, dance companies and choreographers http://www.nycdanceplaces.org/new-york