US bluegrass music associations covering multiple states, European associations covering multiple countries, including activities and resources of national, international, or historical significance or renown.
Please submit US regional (interstate), membership-based associations, and international alliances that promote bluegrass across states, provinces or countries. Many regional bluegrass associations also provide listings of local jams and performances, and many also produce concerts, festivals or special events. Also submit sites for instruction, education and internationally recognized historical events and landmarks.

Please do not submit band sites here; instead, submit them to the category Arts: Music: Styles: Bluegrass: Bands and Artists.

Bluegrass associations and events in Australia.
Bluegrass associations, events and resources in the United Kingdom.
Bluegrass music clubs, associations, activities and resources of local, county or state significance.
Please submit local club activities, state associations and resources to this category. Local venues, county- and state-regional bluegrass associations may be submitted here or to an existing state subcategory.

Please do not submit band sites here; instead, submit them to the category Arts: Music: Styles: Bluegrass: Bands and Artists.