Stonegate Farm, comprised of over 350 acres of gently rolling pastureland near Glen Gardner, New Jersey, began operations in 1965. Stonegate owns shares in Western Hanover, Artsplace, Bettor's Delight, Classic Photo, Dream Away, Matt's Scooter, Pacific Fella, Rock 'n Roll Hanover , and Western Ideal. Stonegate has over 30 broodmares in residence that are bred each year, with the resulting foals sold at select yearling auctions in Pennsylvania (Standardbred Horse Sales Co.) and New York (Suny Morrisville.) Stonegate also owns fillies and colts who are presently racing or in training.

Stonegate Farm is owned by Bob and Lauren Tucker and has been managed by Gary Bergmann for 30 years.