TO FOSTER OPEN DESIGN EFFORTS FOR MOBILITY EQUIPMENT FOR PEOPLE WITH DISABILITIES AND TO ENGAGE IN AND CARRY ON ANY OTHER ACTIVITIES PERMITTED TO A CORPORATION ORGANIZED UNDER CHAPTER 180 OF THE MASSACHUSETTS GENERAL LAWS, BUT ONLY TO THE EXTENT THAT SUCH ACTIVITIES SHALL NOT PRECLUDE THE CLASSIFICATION OF THE CORPORATION AS AN EXEMPT ORGANIZATION UNDER SECTION 501(C)(3) OF THE INTERNAL REVENUE CODE.