Help Preserve and Maintain Manhasset's Historic Home

The Strathmore Association together with The Onderdonk Landmark Society Needs Your HELP

The Strathmore Association together with the Onderdonk Landmark Society maintains the Onderdonk House and the surrounding Onderdonk circle through collection of annual dues from North Strathmore residents, grants, donations, and various fundraising efforts. The Onderdonk Landmark Society is focused on maintaining and preserving the historic Onderdonk House for all to enjoy. 

If you would like to make a donation to the Onderdonk Landmark Society, it would be tremendously helpful and appreciated. 

Your donation to the Onderdonk Landmark Society is tax deductible as it is a 501(c)(3) tax exempt organization.

To make a donation by credit card or through your PayPal account, please click on the PayPal button above and be sure to include the requested information including name and email address (if available).

To make a donation by check, please make check payable to “The Onderdonk Landmark Society” and mail to:

      The Onderdonk Landmark Society

      1471 Northern Boulevard

      Manhasset, NY 11030

Thank you so very much in advance for your support and generous donation. You have helped to preserve a part of Long Island history.