Mazzitti and Sullivan Counseling Services, Inc., as a company, contributes to charities including the American Cancer Society, the Ronald McDonald House, and the Central Pennsylvania Food Bank. Andy and Chuck participate in various functions throughout the year, including charity golf outings for the Fraternal Order of Police, Dauphin County Parks and Recreation, Boys and Girls Club of Central Pennsylvania, and the Capital Area Intermediate Unit. The company owners also have involvement with the Cumberland Valley Eagle Foundation, Penn State Harrisburg Athletics, and Rural Mission in South Carolina.
Staff members participate in events to raise funds for breast cancer, autism, and diabetes.
Individual staff members volunteer with organizations such as the State Museum of Pennsylvania, Pine Grove Furnace State Park, St. Michael's Lutheran soup kitchen, Crickett's Answer for Cancer, KPETS, and Habitat for Humanity.
Current and past therapists have worked with groups such as the Altrusa Club, the Benevolent and Protective Order of the Elks, and the American Diabetes Association, with particular involvement in Tour de Cure. Several other therapists have even founded their own non-profits to help their communities, from providing heating and home repair funds for the needy to raising money for police dogs.
Individual staff members make charitable donations to the American Cancer Society, Child Fund International, Humane Society of the Harrisburg Area, Ruth Steinart Memorial SPCA, Hillside SPCA, the Cystic Fibrosis Foundation, the American Lung Association, local churches, and various other local and national charities.