Since 1931, Preservation Maryland, a 501(c)3 charitable organization, has worked to preserve our past and invest in our future. The amount of your ticket price which exceeds $90 is considered a tax-deductible charitable contribution in accordance with applicable law. Financial information is available on our website or can be obtained by contacting Preservation Maryland. Documents and information under the Maryland Charitable Solicitations Act are available for the cost of copying and postage from the Office of the Secretary of State, Statehouse, Annapolis, MD 21401.