The American Harp Society - The largest organization in North America focused on the harp, primarily the pedal harp.

Cairde Na Cruite - Friends of the Harp. Ireland. All aspects of traditional music for the Irish harp.

The Clarsach Society - Wire strung harps, a different world!

Florida Harpers - Local to Florida, but an interesting and active organization.

The Historical Harp Society - A small society dedicated to disseminating information about earlier forms of the harp.

International Harp Archives at BYU -  serves as a support center for harp-related research.

International Historical Harp Society  - International society for those interested in historical harp.

International Society of Folk Harpers and Craftsmen - The lever harp and other non-pedal harps are covered in this group's publications and activities.

New Zealand Harp Society - Promoting the harp and harp playing in New Zealand since 1986.

Scoil an Chláirsigh  - Summer school devoted to the early Irish wire-strung harp.

World Harp Congress  puts on a triennial gathering of harpists form all over the world. Concerts, workshops, seminars.