Gore Place - Offers guided tours of an 1806 mansion. Contains historical details, program descriptions, a calendar of events, and information about renting the house. Waltham Historical Society - Includes an event calendar, donation information, a list of officers, society news and volunteer information. History of Prospect Hill Ski Area - Includes personal recollections, maps and photographs of the now defunct Prospect Hill Ski Area. Waltham Partnership for Youth, Inc. - Multi-sector collaborative, not-for-profit corporation whose mission is to enhance the quality of young lives in Waltham by identifying the needs of all Waltham youth and coordinating the resources to meet those needs. Primary focus areas are academic enhancement and career awareness. Boris' Kitchen - Sketch comedy troupe based at Brandeis University. We write and perform original sketch comedy to the delight of audiences everywhere. Waltham Amateur Radio Association - Includes membership information, events calendar and an online newsletter. Stonehurst - Robert Treat Paine Historical Trust - Non-profit organization provides financial support to the City of Waltham to help preserve Stonehurst, the Robert Treat Paine Estate.