The UHC is supported by its member organizations and by donations from caring individuals and groups.
Current organizational members include:
- American Association of Equine Practitioners
- American Quarter Horse Association
- American Veterinary Medical Association
- The Jockey Club
- United States Trotting Association
- American Paint Horse Association
- Minnesota Horse Council
- National Horsemen’s Benevolent & Protective Association
- National Thoroughbred Racing Association
- Palmetto Carriage Works
- The Equine Network
- Animal Welfare Council
- Arabian Horse Association
- Carriage Operators of North America
- Kentucky Horse Council
- Merck Animal Health
- Maryland Horse Breeders Association
- Professional Rodeo Cowboys Association
- Retired Racehorse Project
- The EQUUS Foundation
- United States Dressage Federation
- United States Hunter Jumper Association
- United States Polo Association
Non-Profit Equine Rescue/Sanctuary Members
- 13 Hands Rescue
- Allegiance Ranch and Equine Rescue Inc.
- Brook Hill Retirement Center for Horses, Inc.
- Central Oregon Equine Rescue
- Days End Farm Horse Rescue
- Draft Gratitude
- Ebony Horsewomen Inc.
- Equine Outreach, Inc.
- Equine Rescue Resource Inc.
- Equine Well Being Rescue Inc.
- First Go Farm
- F.R.I.E.N.D.S. Horse Rescue and Sanctuary
- Happened by Chance Horses Inc.
- Helping Hearts Equine Rescue
- Hoofs and Woofs Animal Rescue
- Homeward Horse and Hound of Mississippi
- Hidden Pond Farm-Rescue-Rehab-Rehome
- Leilani Mae Horse Rescue
- Kentucky Equine Humane Center
- Maine State Society for the Protection of Animals
- Mantino Life Center
- McConathy Farm Rescue Team
- Meadow Haven Horse Rescue
- Midwest Horse Welfare Foundation, Inc.
- Missouri Forget Me Not Horse Rescue and Sanctuary
- Mustangs MEND, Inc.
- Mustang and Wild Horse Rescue of Georgia
- Our Farm Equine Rescue, Inc.
- Randy’s Rescue Ranch
- Red Wings Horse Sanctuary
- Rising Starr Horse Rescue
- RVR Horse Rescue Inc.
- Second Chance Thoroughbreds, Inc.
- Wild Horse Rescue, Inc.