Below is a list of regional Katahdin organizations that serve to mentor breeders, provide camaraderie, and promote the breed at the local level. These organizations are standalone, and not formally affiliated with KHSI, but often KHSI works in conjunction with these clubs to sponsor events.
- Missouri Katahdin Breeders Association
- Pacific Coast Katahdin Hair Sheep Association
- Rocky Mountain Katahdin Association
- South Central Katahdin Association
- Tennessee Katahdin Sheep Association
Katahdin Regional Education Grant (KREG) Program
KHSI offers grants to regional clubs to reimburse for expenses related to educational endeavors.