Mansion in May is a designer showhouse and garden tour held every two years, featuring a fully transformed historic estate open to the public for one month in May to benefit the Morristown Medical Center.

The event is held once every two years, making each edition a limited-time opportunity.

The next mansion will take place in 2027 and will remain open for all 31 days of May.

Visitors can sign up for updates, follow social channels, or check the official website for announcements about the next featured mansion, designers, and ticket release dates.

Proceeds benefit Morristown Medical Center by helping to enhance programs and strengthen facilities and infrastructure. Learn more by visiting Mansion Impact. .

There are many ways to get involved, including volunteering, supporting fundraising efforts, or applying as a designer or vendor during event years. Opportunities are organized through the Women’s Association for Morristown Medical Center (WAMMC), which leads the planning and execution of Mansion in May. Click here to engage with us.