COVID-19 Update

We are closely monitoring developments regarding COVID-19 and following all CDC, New York State Department of Health, and Nassau County Board of Health guidelines. As such, all events through July 31, 2020 at NYIT de Seversky Mansion will be postponed. Our team is here to work with you on rescheduling your event. We can be reached at 516.686.7675 or

Learn about our new policies and procedures


Get in Touch

The NYIT de Seversky Mansion is considered by many to be the best kept secret in the New York Tri-State area. Let us assist and guide you as you plan your next event or celebration. Our team is available seven days a week to support your inquiry and arrange in person and virtual meetings.

To efficiently help us serve you, please include some details around your event when inquiring. One of our sales and event specialists will contact you within one business day with regards to your request.

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Learn more about our wedding reception styles.

NYIT de Seversky Mansion (directions)
Northern Boulevard
P.O. Box 8000
Old Westbury, NY 11568-8000

Phone: 516.686.7675
Fax: 516.686.7677