
Dedicated to Promoting & Preserving Nantucket Harbor
Join us in ensuring a healthy and beautiful harbor for generations to come
OUR MISSION
Formed in 2018, the Foundation identifies and funds projects that meaningfully improve the health of the harbor and its marine ecosystem.


$1.5M given in funding to support the harbor

B- grade in Nantucket Harbor Health

51 projects supported since 2018
WHAT WE DO
Learn About Our Recent Initiatives
We are a 501(c)3 organization that works with the Nantucket Department of Natural Resources and other organizations to further our mission. With the support of scientific advisors who have experience in eel grass, water quality, and shellfish population rehabilitation, we are focused on a healthier future for Nantucket Harbor.

Eelgrass Management Plan
Produced by the Urban Harbors Institute at the University of Massachusetts Boston, in cooperation with the Town of Nantucket and the Nantucket Land & Water Council.

Ocean Acidification Buoy Monitoring
This project is a collaboration led by the Maria Mitchell Association. We partnered with MMA, Remain Nantucket Fund at the Community Foundation for Nantucket, the Osceola Foundation, Sociable Weaver Foundation, and the Town of Nantucket’s Harbormaster.
NEWS & EVENTS
Your News & Events Heading Here

2026 Night for Nantucket Harbor
July 25, 2026 | 5:30 PM - 10:30 PM
Please save the date for our annual Night for Nantucket Harbor where we support and celebrate this vital island resource.

GHYC Foundation Awards $630,000 in Grants for Harbor Health Efforts
January 2026
The Great Harbor Yacht Club Foundation this month committed to funding $630,000 in grants to a range of initiatives dedicated to the health of Nantucket Harbor and its marine ecosystems. This cycle’s recipients span a diverse array of causes, including coastal resilience, research, remediation and education and scholarships.

