Delaware Valley Bullmastiff ClubThe oldest regional bullmastiff club in the United States · Established 1967
Delaware Valley Bullmastiff Club
Philadelphia & Surrounding Region
The Oldest Regional Bullmastiff Club in the United States · Est. 1967
Welcome
A community of breeders, exhibitors, owners, and enthusiasts dedicated to the Bullmastiff breed — founded in Philadelphia in 1967.
The DVBC is the oldest regional Bullmastiff club in the United States. We host specialty shows, support breed rescue, educate the public, and provide a welcoming home for everyone who loves this remarkable working breed.
Partnering with Bullmastiff Rescuers, Inc. to support the rescue and rehoming of Bullmastiffs in need.
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Education
Resources on the breed standard, health screening, responsible breeding, and basic care.
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Community
A welcoming community of experienced breeders and new owners united by a love for the breed.
Born in Philadelphia, 1967
The DVBC grew out of a chance encounter near the Philadelphia Art Museum — a club founder walking their Bullmastiff puppy met Marcy Cohen, whose family owned two Bullmastiffs. From that meeting, a small circle of enthusiasts across the Delaware Valley came together with a shared idea: form a Bullmastiff support group.
Over more than fifty years, the club has hosted specialty shows, supported rescue, educated the public, and built lasting friendships around a love for this extraordinary breed.
"We got together with Al and Lillian and the idea was hatched to form a Bullmastiff support group where we could exchange information and talk dogs — that was the beginning of the DVBC."
— Club Founding Member
About the DVBC
Board of Directors & Committees
The Delaware Valley Bullmastiff Club is governed by a volunteer Board of Directors elected by the membership. The Board oversees club operations, finances, events, and programs in accordance with our Standing Rules and Bylaws.
Standing Rules and Bylaws — Our governing documents are available to members through the Member Portal. Contact the Secretary for governance questions.
Is a Bullmastiff for You?
Honest guidance for prospective owners
The Bullmastiff is powerful, loyal, and deeply affectionate — but not right for everyone. Before welcoming one into your home, it is important to understand what life with a Bullmastiff truly entails.
"The Bullmastiff was developed in England in the 1860s by gamekeepers who needed a silent, powerful dog to track and hold poachers — the result of crossing the Mastiff and the Bulldog."
Males typically weigh 110–130 lbs (25–27 inches at the shoulder); females 100–120 lbs (24–26 inches). Their size demands adequate space, secure fencing, and an owner physically capable of managing a large, strong dog.
Bullmastiffs are calm, devoted, and fearless. They are natural guardians that form extremely close bonds with their families. Early socialization is essential. They can be reserved with strangers and may show dominance toward other dogs.
Despite their size, Bullmastiffs are not high-energy dogs. Moderate daily exercise — a couple of good walks per day — is typically sufficient. Avoid strenuous exercise in hot weather, as they can overheat easily.
Their short coat requires minimal grooming — weekly brushing and occasional baths. Be prepared for drool, snoring, and flatulence — hallmarks of brachycephalic breeds.
Bullmastiffs are prone to hip/elbow dysplasia, bloat (GDV), heart disease, and certain cancers. Responsible breeders screen for these conditions. See our Health page for details.
Bullmastiffs are intelligent but can be stubborn. Early obedience training is strongly recommended. A 120-lb dog that has not learned basic manners is a challenge. Positive, consistent methods work best.
The typical lifespan is 7–9 years, though many well-bred, well-cared-for dogs live longer. Their relatively short lifespan is one of the more difficult aspects of the breed for devoted owners.
Connecting families with responsible, health-conscious breeders
Important: The DVBC does not guarantee or endorse individual breeders. We encourage all prospective buyers to ask about health testing, visit facilities, and meet the parents of any puppy before committing.
All DVBC member breeders are encouraged to follow AKC and ABA health testing recommendations prior to breeding. At minimum, responsible breeders should test for hip dysplasia, elbow dysplasia, cardiac issues, and thyroid function.
When evaluating a breeder, ask about:
OFA hip and elbow clearances on both parents
Cardiac evaluation by a board-certified cardiologist
You may also consult the ABA's national breeder referral at bullmastiff.us.
AKC Breed Standard
The official standard for the Bullmastiff
The AKC Breed Standard describes the ideal characteristics, temperament, and appearance of the Bullmastiff. Judges at AKC conformation shows evaluate dogs against this standard. The complete standard is maintained by the American Bullmastiff Association.
General Appearance
That of a symmetrical animal, showing great strength, endurance, and alertness; powerfully built but active. The foundation breeding was 60% Mastiff and 40% Bulldog. The dog should be kept to a high standard of perfection as regards those points which are to be admired.
Size, Proportion, Substance
Dogs, 25 to 27 inches at the withers, and 110 to 130 pounds weight. Bitches, 24 to 26 inches at the withers, and 100 to 120 pounds weight. Other things being equal, the more substantial dog within these limits is favored.
Head
Expression keen, alert, and intelligent. Eyes dark and of medium size. Ears V-shaped and carried close to the cheeks. Skull large, with a fair amount of wrinkle when alert. Muzzle broad and deep. The nose is black, the nostrils large. A dark muzzle is preferable.
Coat & Color
Coat short and dense, giving good weather protection. Color red, fawn, or brindle. Fawn and red may range from a light shade to a dark shade. Brindle — fawn or red ground color with dark stripes distinctly defined. A white mark on the chest is permissible but other white markings are undesirable.
Feed a high-quality large or giant breed food appropriate for your dog's age. Measured meals 2–3 times daily help prevent bloat (GDV).
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Exercise
Moderate daily exercise is ideal. Avoid intense activity in heat. Avoid heavy exercise in puppies until growth plates close around 18 months.
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Grooming
Weekly brushing, regular wrinkle cleaning, monthly nail trims, and regular ear and dental checks keep your Bullmastiff comfortable.
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Housing
Bullmastiffs are indoor dogs. A securely fenced yard is essential. They do not tolerate extreme heat. Provide an orthopedic bed to protect their joints.
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Veterinary Care
Annual wellness exams and vaccinations are the minimum. Discuss bloat prevention, parasite control, and breed-specific health screening with your vet.
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Training
Begin puppy classes and socialization as early as possible. Consistent, reward-based training throughout life is essential in this powerful breed.
Health
Promoting the long-term health of the Bullmastiff breed
The DVBC strongly supports health testing and responsible breeding. We encourage all breeders to follow the health testing recommendations of the American Bullmastiff Association and the OFA.
Recommended Health Tests
Test
Organization
Frequency
Hip Dysplasia Evaluation
OFA or PennHIP
Prior to breeding (age 2+)
Elbow Dysplasia Evaluation
OFA
Prior to breeding
Cardiac Evaluation
OFA — Cardiologist
Annual
Thyroid Evaluation
OFA
Annual
Degenerative Myelopathy DNA
OFA
Once
Common Health Concerns
Bloat (GDV) — A life-threatening emergency in which the stomach fills with gas and twists. Signs: unproductive retching, distended abdomen, sudden distress. Seek emergency veterinary care immediately.
Hip & Elbow Dysplasia — Malformation of hip or elbow joints, leading to arthritis and pain. Genetic component; responsible breeders screen breeding stock.
Heart Disease — Bullmastiffs can be affected by dilated cardiomyopathy (DCM) and subaortic stenosis (SAS). Annual cardiac evaluations are recommended for breeding dogs.
Cancer — Bullmastiffs have a higher than average incidence of lymphoma and mast cell tumors. Annual wellness exams and owner vigilance are important.
Entropion / Ectropion — Eyelid conditions that may require surgical correction. Watch for excessive tearing, squinting, or eye discharge.
Over fifty years of community, passion, and breed stewardship
The Beginning — Late 1960s
The Delaware Valley Bullmastiff Club grew out of a chance encounter near the Philadelphia Art Museum. A club founder, walking their Bullmastiff puppy, was approached by Marcy Cohen, daughter of Al and Lillian Cohen, who themselves owned two Bullmastiffs — Scyldocga Shere Ni and Scyldocga Shere Khan.
From that introduction, the group expanded. At the Kennel Club of Philadelphia show, they encountered Vic Michelotti and exhibitors from Maryland, Virginia, and New York. The idea was hatched: form a Bullmastiff support group where owners could exchange information and talk dogs. That was the beginning of the DVBC.
"We got together with Al and Lillian and the idea was hatched to form a Bullmastiff support group where we could exchange information and talk dogs — that was the beginning of the DVBC."
Growing the Club — 1970s & 1980s
In the early years, the DVBC chose not to seek AKC recognition, preferring to remain an informal club with an emphasis on the social side. They published a small newsletter and hosted matches at Peddlers Village, with ribbons hand silk-screened by Fred Hawkins. Dog shows were deeply social — hoagie parties at the benches in Philadelphia, post-show gatherings at members' homes after the Baltimore show.
In 1984, at the AKC Centennial show at the Philadelphia Civic Center — over 8,000 dogs across two days — the DVBC played an active supporting role, contributing trophies despite a political dispute with the national club that prevented their official recognition in the catalogue.
A Statue for Philadelphia
Club member Ed Schwartz, who loved both Philadelphia and the Bullmastiff breed, commissioned sculptor Victoria Davila to create a bronze statue of the breed as a gift to the city. One of the club's members provided a fine male as the model. After navigating the Philadelphia Art Commission's approval process — one influential voice mistook the model for a pit bull — the statue was erected in a pocket park on Fairmount Avenue, between the Philadelphia Museum of Art and its Perelman Building. It stands there today.
The DVBC Today
More than fifty years after its founding, the Delaware Valley Bullmastiff Club continues to serve owners, breeders, and enthusiasts throughout the Delaware Valley region. We hold annual specialty shows, support rescue efforts, educate prospective owners, and maintain the social spirit that has defined us since that first conversation by the river. We remain the oldest regional Bullmastiff club in the United States.
The DVBC holds an AKC-licensed Bullmastiff specialty show each year, typically in the fall. The show features regular classes, Veteran classes, a Rescue parade, and special attractions. Members and non-members are welcome to exhibit. Entry fees and premium lists are distributed by Rau Dog Shows.
Sanctioned Match
Our annual sanctioned match provides a relaxed, informal venue for socializing puppies, practicing ring skills, and connecting with fellow Bullmastiff owners — continuing a tradition stretching back to our earliest gatherings at Peddlers Village in the 1970s.
Member Meetings
The DVBC holds regular member meetings throughout the year. Meeting minutes are available to members through the Member Login portal. For upcoming meeting dates, contact the Secretary.
The DVBC proudly supports Bullmastiff Rescuers, Inc. (BRI), a 501(c)3 organization dedicated to rescuing, rehabilitating, and rehoming Bullmastiffs in need throughout the region and beyond.
BRI works with animal shelters, Bullmastiff owners in need, and other rescue groups. Their focus is the safety of Bullmastiffs in need — including the often-overlooked senior and infirm dogs. Each dog receives complete veterinary care before placement.
Why Bullmastiff Rescue Is Unique
Space requirements, breed experience, and veterinary expenses are all magnified for large breed dogs. Rescue also combats the stigma of "bull breeds," promoting public understanding of the Bullmastiff's true temperament — calm, devoted, and deeply loyal to family.
How You Can Help
Foster — Provide a temporary home for a dog in transition
Adopt — Give a rescued Bullmastiff a permanent, loving home
Donate — Financial contributions help cover veterinary costs
Transport — Volunteer drivers help move dogs between locations
Spread the Word — Share rescue listings to increase adoption chances