Nantucket Conservation Foundation is dedicated to preserving Nantucket's character by permanently conserving, maintaining, and managing natural areas and habitats. The organization focuses on scientific research and education, providing property experiences, and serving the public in the community. Through conservation and stewardship efforts, the foundation aims to ensure the island's sustainability for everyone.

The foundation offers a variety of events and activities, including summer excursions, winter walks, family stay-cations, and scavenger hunts, providing opportunities for the community to engage with and appreciate the natural environment. In addition to these programs, the foundation conducts scientific research projects, such as the Nantucket Christmas Bird Count and Hither Creek Salt Marsh Overwash Monitoring, and offers trail guides and maps to promote exploration and awareness of Nantucket's diverse habitat types.

By supporting the Nantucket Conservation Foundation, individuals can contribute to the long-term preservation of the island and its unique ecosystems, ensuring that Nantucket remains a thriving and sustainable environment for generations to come.