#619898. NHASC - New Hampshire Association of Senior Centers The New Hampshire Association of Senior Centers, or NHASC, is a statewide, professional, non-profit organization dedicated to fostering the multipurpose nature of senior centers. The organization was formed in 1991 by a group of visionaries who recognized the importance of properly staffed, organized Senior Centers in every community in the State. Nhasc.org~Site InfoWhoisTrace RouteRBL Check