NewOp and C-Opera
International meeting, listserv and web ring of contemporary opera and music theater professionals.

Magdala Opera Trust
A community-based musical organisation offering operatic training and concert work, based in Nottingham, England. Site includes audio clips, events schedule and CD.

Opera Volunteers International
A nonprofit organization of volunteers and associations which promotes opera through volunteer activities in the United States, Canada, and other countries.

OPERA America
The service organization for opera offers information for opera companies, staff, volunteers, educators, and artists, including performance schedules and information about opera. Washington DC, USA.

American Singers Opera Project
A nonprofit program to develop American opera singers.

New York Opera Forum
Gives classically trained singers the opportunity to learn and perform standard operatic repertoire in the original languages.

The Opera Guild of Northern Virginia
Non-profit organization which seeks to bring the joy of opera to the Northern Virginia area.

California Opera Association
Non-profit organization dedicated to artistic education and enrichment in opera.

Bel Canto Society
Non-profit organization that publishes recordings and sponsors opera performances. Includes store, event listings, and CD reviews.

Richard Tucker Music Foundation
Non-profit organization honoring the memory of the tenor at Lincoln Center's Avery Fisher Hall, granting awards to singers at three levels of development, and producing educational events nationwide.

OPERA America: The Service Organization for Opera
National service organization based in Washington supports opera and the musical arts with education and awareness programs.

Operaplus
An organization that helps young classically trained singers, through lessons and courses, in their aim to reach the professional stage.