American Tobiano 
& Overo Association
American Tobiano 
& Overo Association
  • Home
  • About
  • Color Pattern
  • How to Reg your Horse
  • Requirements for Reg.
  • Printable Forms
  • Labs
  • Contact
  • Charter Clubs
  • Open Show Awards Program
  • Approved ATOA Judges
  • More
    • Home
    • About
    • Color Pattern
    • How to Reg your Horse
    • Requirements for Reg.
    • Printable Forms
    • Labs
    • Contact
    • Charter Clubs
    • Open Show Awards Program
    • Approved ATOA Judges
  • Home
  • About
  • Color Pattern
  • How to Reg your Horse
  • Requirements for Reg.
  • Printable Forms
  • Labs
  • Contact
  • Charter Clubs
  • Open Show Awards Program
  • Approved ATOA Judges
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Come join ATOA Paint horse registry

Come join ATOA Paint horse registryCome join ATOA Paint horse registryCome join ATOA Paint horse registry

 Offering a 2025 Introductory offer

We will register your 

stallion, Mare, Foals & Geldings

 for free


Come join ATOA Paint horse registry

Come join ATOA Paint horse registryCome join ATOA Paint horse registryCome join ATOA Paint horse registry

 Offering a 2025 Introductory offer

We will register your 

stallion, Mare, Foals & Geldings

 for free


Welcome to the American Tobiano & Overo Association

Preserving the pedigrees of "paint horses" one by one.

Our Mission Statement

The American Tobiano Overo Association (ATOA) is dedicated to the promotion and preservation of the Paint Horse and its distinctive pedigree. Our mission is to protect and advance the unique genetics and pattersn of the Tobiano and Overo Paint Horse. We believe that safeguarding these bloolines is essential to the longevity and integrity of the Paint Horse industry. Through innovative breeding programs and enhanced genetic and DNA testing ATOA is committed to ensuring these valuable traits are carried forward for future generations

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Sign up to be the first to know about our soft launch events. paint horse registry.

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  • Home
  • About
  • Color Pattern
  • How to Reg your Horse
  • Requirements for Reg.
  • Printable Forms
  • Contact
  • Approved ATOA Judges

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