The Neapolitan Mastiff is a huge, powerful guarder whose astounding appearance has intimidated intruders since the days of ancient Rome. Wary with strangers, the profusely wrinkled Mastino is sweet, placid, and steady among loved ones.

The Neapolitan Mastiff (also known as the Neo or Mastino) is a huge, heavy-boned dog with awe-inspiring features. These members of the Working Group are enormous, and the average male weighs 150 pounds, but the bigger the better. There is no other breed that looks quite like the Neo, and they can be distinguished from other [...]

From their rope-like facial wrinkles to their tree-trunk-sized limbs, the Neapolitan Mastiff represents power. Learn more about Neapolitan Mastiff history.

Majestic. Massive. Muscular. Mastiffs are among some of the oldest breeds known to humans. They feature in legend, as well as recorded history, and were among the first canines to accompany humans on their migrations across the globe. The mastiff family is full of powerful breeds, each with its own unique personality. Mastiffs have been [...]

  Effective July 1, 2004, the Black Russian Terrier and the Neapolitan Mastiff became eligible for competition in the Working Group.   The Black Russian Terrier first bred true in 1956 and its history is a compelling one. During the 1930's a military kennel named the Red Star started work on a native breed that would be part [...]

Neapolitan Mastiff Learn about Neapolitan Mastiffs [accordion] [accordion_panel title="Rescue Organizations"] Matino Rescue, Inc Gretchen Wright; email: gretchen@mastinorescue.org [/accordion_panel] [/accordion] Newfoundland Learn about Newfoundlands [accordion] [accordion_panel title="Rescue Organizations"] Newfoundland Club of America [/accordion_panel] [/accordion] Norfolk Terrier Learn about Norfolk Terriers [accordion] [accordion_panel title="Rescue Organizations"] Norfolk Terrier [...]

  The American Kennel Club has announced that effective May 1, 2004, the Black Russian Terrier and the Neapolitan Mastiff have been granted regular status as AKC-recognized breeds and are eligible for competition in the Working Group, effective July 1, 2004. In addition, the Glen of Imaal Terrier is approved for AKC registration as of July 1, 2004 and for competition [...]

Some people live by the motto "bigger is better," and it extends to their dogs too. There are many large dog breeds, each with different care and training needs. Exercise Most large dog breeds were bred for a purpose or function. Some breeds were meant to be hunters, others guard dogs. Dogs with great endurance [...]

Big dogs equal big love and loyalty. Here are the large dog breeds that earn their place at the top of the size chart. Most people will know the Great Dane but what about the lovely Leonberger? When considering getting a dog, size is a factor, but only one of them. The dog’s [...]

Giant dogs are some of the hardest-working and most recognizable breeds. But because many of them maintain the strong working instincts and drive they were bred for, they can be a lot to handle. Here are some things to keep in mind if you're considering adding one to your family. Maturation Giant dogs are giant [...]