I am 15 years old, can I raise a puppy? You must be at least 18 years old to be a volunteer puppy raiser. Those under the age of 18 must have a parent or legal guardian living in the same household as a co-applicant on the puppy raiser application.very assistance dog starts as a puppy that needs a loving home. You can raise a dog and change a life. Volunteer puppy raising is an incredible way to help children and adults with disabilities live more independent lives.