Human Services go Results Found: 3 Button group with nested dropdown United Way of Hampshire County United Way of Hampshire County 71 King St., PO Box 123 Northampton MA 01061 (413) 584-3962 Treehouse Foundation Treehouse Foundation 1 Treehouse Circle Easthampton MA 01027 413-527-7966 Easthampton Council on Aging Easthampton Council on Aging 19 Union St. Easthampton MA 01027 (413) 527-6151