Grassi was founded in 1980 by Louis C. Grassi, with only an empty filing cabinet and a desk. Since then, Grassi has grown to become one of the nation’s largest accounting firms with more than 360 employees and nine office locations in the U.S. and Italy. Our team of experienced CPAs, CFOs, business consultants, forensic accountants, valuation experts, trust and estate specialists and tax advisors offer strategic advice and customized solutions to overcome all obstacles standing in the way of your greatest success. We do this through our commitment to add Strength in Certainty to every business decision and financial move you make. "Grassi" is the brand name under which Grassi Advisory Group, Inc. and Grassi & Co. Certified Public Accountants, PC, provide professional services. Grassi Advisory Group, Inc. and Grassi & Co. Certified Public Accountants, PC are independently owned firms that practice in an alternative practice structure in accordance with the AICPA Code of Professional Conduct and applicable laws, regulations and professional standards. Grassi & Co. Certified Public Accountants, PC is a licensed CPA firm that provides attest services. Grassi Advisory Group, Inc. and its subsidiary entities provide tax and business consulting services to clients and provide staff and other administrative resources to Grassi.