Skip to the page

Data / Nonprofits / Massachusetts / Nantucket / Environment

Environment nonprofits in Nantucket, MA: 14 registered with the IRS

14 environment nonprofits are registered with the IRS in Nantucket, MA, 13 of them 501(c)(3) charities; the 10 that report revenue took in $21.4 million. The largest by revenue: Nantucket Conservation Foundation Inc ($17.5 million), Nantucket Land and Water Council Inc ($1.9 million), Siasconset Beach Preservation Fund Inc ($817,255).

SpecStream is the live web data engine for teams and agents. It reads the IRS register of exempt organizations as the IRS updates it, and this page is that reading. Ask for the nonprofits you need by place, cause and size, with their latest Form 990 figures and websites, and they arrive in your sheet, CRM, Slack or agent.

Every organization, largest by revenue first

OrganizationTypeSinceRevenueAssetsFiling
Nantucket Conservation Foundation Inc501(c)(3)1964$17.5 million$178.4 million2024-12
Nantucket Land and Water Council Inc501(c)(3)1976$1.9 million$42.7 million2024-12
Siasconset Beach Preservation Fund Inc501(c)(3)1994$817,255$3.4 million2024-12
The Great Harbor Yacht Club Foundation Inc501(c)(3)2019$751,989$3.9 million2025-12
Nantucket Garden Club Inc501(c)(3)1971$207,622$319,3402025-08
Tuckernuck Land Trust Inc501(c)(3)1997$106,501$5.3 million2024-12
Ack R A T S Inc501(c)(3)2021$61,637$149,9322025-12
Nantucket Deconstruction and Salvage501(c)(3)2025$59,956$45,2292025-12
Nantucket Community Association501(c)(3)1998$55$21,8602025-12
Keep Nantucket Wild501(c)(3)2025
Madaket Land Trust501(c)(3)2024$1.4 million2025-04
Nantucket Coastal Conservancy501(c)(4)2015$0$02025-12
Partnership for Harrier Habitat Preservation Inc501(c)(3)1997$64,4972024-12
Nac Conservation Inc501(c)(3)2010$-36,287$5.2 million2024-12

Other causes in Nantucket, MA

Every nonprofit in Nantucket, MA · Environment nonprofits across the state · Nonprofits in every city of the state

Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.