Make a tax-deductible donation to Preservation Maryland today. Help support our programs in advocacy, funding and outreach. Be a part of Maryland’s only statewide historic preservation organization. Any gift of $35 or more entitles you to membership. Students may join at the $20 level. Please be sure to include an email address in your billing information so that we may keep you informed of activities and events. To make a donation in honor or in memory of someone, click here. Thank you for your support.