Puget Sound Buckskin Horse Club
- Established to stimulate and further the quality of information and enhancement of the buckskin, red dun, dun, grulla and brindle horses. Contains newsletter, forms, and photos.
- http://www.pugetsoundbuckskin.org/

North Atlantic Buckskin Association
- Charter club of the International Buckskin Horse Association covering New Hampshire, Vermont, Massachusetts, Connecticut, and Rhode Island. Hosts several shows throughout the year and a trail riding program. Details of schedule and membership information.
- http://www.nababuckskin.com

Mid-America Buckskin Association of Indiana
- Offering club news, calendar of events, Youth program, club links, and membership. Charter of the I.B.H.A.
- http://www.indianabuckskin.com

Mile Hi Buckskin Horse Association
- Provides newsletters, membership information, calendar of events, by-laws, and photos. Located in Colorado.
- http://www.mhbha.com

Mid Florida Buckskin Association
- Charter of the International Buckskin Horse Association (IBHA). Sponsoring 10 double-judged shows, trail riding program, year end awards, and a youth program. Offering membership information, news, links, and contacts.
- http://www.midfloridabuckskin.com/

Ohio State Buckskin Association
- Charter club for buckskin, dun and grulla horse enthusiasts with newsletters, listing of shows and upcoming events, programs, membership, and links.
- http://www.ohiobuckskins.us/

Buckskin Horse Association of Michigan
- A non-profit organization sponsoring horse shows and the opportunity to earn Year-End Awards for buckskin horses of any breed. Hosts the All-American Buckskin Horse Congress and Breeder's Futurity plus pleasure class for 4 year and older horses. Membershi
- http://www.michiganbuckskin.com/

American Buckskin Association
- ABRA is the oldest active Buckskin horse registry in existence: its goal is the promotion of the Buckskin horse. It collects and records the pedigrees of Buckskin, Dun, Red Dun and Grulla horses and ponies. Membership information, show schedules, colour
- http://www.americanbuckskin.org/

Oklahoma Buckskin Horse Association
- Formed in 1980 to promote the Buckskin, Dun and Grulla horse. Offers membership and show schedule, awards, and member links.
- http://www.dunfactor.com/obha/