Welcome to Sonder Hill Sporthorse Group

With 20 years of experience managing Hilltop Farm and deep roots in the sporthorse industry, Natalie DiBerardinis has founded Sonder Hill Sporthorse Group as the next step forward in stallion management, marketing, and breeder support for North America.


  • 01. Select Stallions

    Whether you are looking for a world-class competitor or a foal for the amateur market, we have curated a unique group of stallions to meet your specific goals.

  • 02. Breeder-First Support

    Our top priority is getting you a special foal from your special mare. Whether you are an experienced breeder or this is your first time breeding, we're here to help.


VIEW All STALLIONS

The Stallions

Breeder Services

  • Fresh & Frozen Semen

    Fresh & Frozen Semen

    Shipping across North America, with scheduling built around your mare's cycle and multiple distribution points.

  • Breeding Support

    Breeding Support

    Help choosing a stallion, answers on contracts, and guidance from booking through foal registration.

  • Additional Services

    Additional Services

    We also offer Mare Management, Foaling, and Young Horse Raising programs at our homebase in Pennsylvania.

Sonder Hill Stories