150 Main St. #24 Northampton, MA 01060 Main Number: 413-587-0174 Fax Number: 413-587-0175 Office Hours: Monday thru Friday 9 to 5 EST The Solidago Foundation does not accept unsolicited letters of inquiry; thank you for your interest. Get in Touch Name* First Last Email* Phone*Organization NameMessage*PhoneThis field is for validation purposes and should be left unchanged.