Environment nonprofits in New Hampshire
Environment nonprofits in New Hampshire. Browse 302 public nonprofit profiles. Review organization identities, available filing years, and their complete CharitySense profiles.
Location refers to headquarters recorded in public sources, not an organization’s service area. Classification describes its reported category and does not assess its effectiveness.
Nonprofit profiles
- Granite Advancement Project
EIN 932404503 · Headquarters: Raymond, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Granite Lake Association Incorporated
EIN 821912229 · Headquarters: Nelson, NH, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Granite Outdoor Alliance
EIN 853454584 · Headquarters: CONWAY, NH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Granite State Woodland Institute
EIN 300008326 · Headquarters: CONCORD, NH, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990
- Grantham Garden Club
EIN 020512588 · Headquarters: Grantham, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Graylag Nature Preserve Inc
EIN 843060095 · Headquarters: PITTSFIELD, NH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Great Bay Stewards Inc
EIN 020482897 · Headquarters: Greenland, NH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Great Himalaya Trail Project
EIN 932253749 · Headquarters: Exeter, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Great Island Garden Club
EIN 043350071 · Headquarters: New Castle, NH, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Green Mountain Conservation Group
EIN 020498020 · Headquarters: Effingham, NH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Green Start
EIN 371545289 · Headquarters: Lee, NH, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Green Team of Londonderry
EIN 854119516 · Headquarters: Londonderry, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Green Woodlands Foundation
EIN 906150408 · Headquarters: LYME, NH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Guatemala Water Foundation
EIN 821510352 · Headquarters: Windham, NH, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Half Moon Lake Association
EIN 932611203 · Headquarters: Center Barnstead, NH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Hampstead Garden Club
EIN 020444958 · Headquarters: Hampstead, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hanover Conservancy
EIN 026011149 · Headquarters: Hanover, NH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Harris Center for Conservation Education Inc
EIN 237085105 · Headquarters: HANCOCK, NH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Harrisville Pond Association
EIN 020356904 · Headquarters: Harrisville, NH, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Harvey Lake Association
EIN 810630176 · Headquarters: Northwood, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Headwaters & Marine Stewards
EIN 412696973 · Headquarters: Portsmouth, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Healthy Oceans
EIN 830755214 · Headquarters: SUNAPEE, NH, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Hillsborough Area Renewable Energy Initiative
EIN 932439619 · Headquarters: Mont Vernon, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hillsborough County Area Renewable Energy Initiative
EIN 460747914 · Headquarters: Mont Vernon, NH, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Indigenous Landscape Initiative
EIN 993781650 · Headquarters: New Ipswich, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Jackson's Eastside Walk Foundation
EIN 020443695 · Headquarters: JACKSON, NH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- John Elwyn Stone Trust Uw Xxx-xx-xxxx
EIN 510175745 · Headquarters: MANCHESTER, NH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Keenesnoriders
EIN 464922758 · Headquarters: Keene, NH, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Keep the Whites Wild
EIN 815076518 · Headquarters: North Conway, NH, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Kezar Lake Protective Association
EIN 811221058 · Headquarters: North Sutton, NH, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Kingston Lake Association
EIN 743197137 · Headquarters: Kingston, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Kolelemook Lake Protective Association
EIN 863268577 · Headquarters: Springfield, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Kroka Expeditions Inc
EIN 043341632 · Headquarters: MARLOW, NH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- La Taillede-USA
EIN 020514267 · Headquarters: DURHAM, NH, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-PF
- Lake Armington Association Inc
EIN 020351296 · Headquarters: PIERMONT, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Lake Horace Land Owners Corporation
EIN 020529901 · Headquarters: WEARE, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Lake Kanasatka Watershed Assoc
EIN 853296994 · Headquarters: CENTER HARBOR, NH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Lake Massasecum Improvement Association
EIN 863970027 · Headquarters: Bradford, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Lake Millen Association
EIN 800442352 · Headquarters: Washington, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Lake Opechee Preservation Association
EIN 364648433 · Headquarters: Lakeport, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Lake Wicwas Association Inc
EIN 020527466 · Headquarters: MEREDITH, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Lakes Region Conservation Trust
EIN 020347918 · Headquarters: Center Harbor, NH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Lamprey River Watershed Association
EIN 222509281 · Headquarters: Lee, NH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Land for Good Inc
EIN 020530711 · Headquarters: KEENE, NH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Leadership Seacoast
EIN 020445258 · Headquarters: PORTSMOUTH, NH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Legado Inc
EIN 822030366 · Headquarters: JACKSON, NH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Little Island Pond Association
EIN 822307122 · Headquarters: Pelham, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Little Sunapee Protective Association
EIN 020280288 · Headquarters: New London, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Loon Lake of Freedom Association
EIN 270073450 · Headquarters: Freedom, NH, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Loon Preservation Committee
EIN 020451944 · Headquarters: Moultonborough, NH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Love Our Mother Inc
EIN 842720502 · Headquarters: Amherst, NH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Lyme Pinnacle Snowmobile Club
EIN 881712379 · Headquarters: Lyme, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mascoma Lake Community Association
EIN 026007543 · Headquarters: Enfield, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mascoma Watershed Conservation Council
EIN 020508296 · Headquarters: Lebanon, NH, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Meriden Bird Club Inc
EIN 020452106 · Headquarters: PLAINFIELD, NH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Mernia
EIN 872696069 · Headquarters: Meredith, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Merrimack Garden Club
EIN 820560102 · Headquarters: Merrimack, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Merrymeeting Lake Association
EIN 020413287 · Headquarters: NEW DURHAM, NH, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Messer Pond Protective Assoc
EIN 020484146 · Headquarters: New London, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mildred Dunham Conservancy
EIN 813852956 · Headquarters: Jaffrey, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Milfoil Crisis Committee
EIN 020443670 · Headquarters: Meredith, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Millville Lake Protective Assoc
EIN 020519395 · Headquarters: North Salem, NH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Mink Hills Center for Sustainable Development
EIN 061723023 · Headquarters: Henniker, NH, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Mirror Lake Protective Association Inc
EIN 020450541 · Headquarters: Mirror Lake, NH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Monadnock Climbers Association
EIN 811027845 · Headquarters: Peterborough, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Monadnock-sunapee Greenway Trail Club Inc
EIN 020478604 · Headquarters: Marlow, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Monomonac Lake Property Owners Assoc
EIN 020457947 · Headquarters: Rindge, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Moose Mountains Regional Greenways
EIN 020515870 · Headquarters: UNION, NH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Namaske Lake Association
EIN 263159672 · Headquarters: Manchester, NH, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Nansen Ski Club Inc
EIN 020405091 · Headquarters: BERLIN, NH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- New England Chapter North American Lake Management Society Inc
EIN 020474720 · Headquarters: Concord, NH, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- New England Grassroots Environment Fund Inc
EIN 030364677 · Headquarters: NEWMARKET, NH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- New England Institute of Landscape Ecology Inc
EIN 020462896 · Headquarters: Canaan, NH, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- New England Waterfowl Association
EIN 394185773 · Headquarters: Nashua, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- New Hampshire Agriculture in the Classroom
EIN 030338906 · Headquarters: Concord, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- New Hampshire Association of Conservation Commissions
EIN 237367789 · Headquarters: Concord, NH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- New Hampshire Association of Conservation Districts
EIN 020332297 · Headquarters: CONCORD, NH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- New Hampshire Coastal Protection Partnership
EIN 263060888 · Headquarters: Portsmouth, NH, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- New Hampshire Environmental Educators
EIN 043722447 · Headquarters: Holderness, NH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- New Hampshire Institute of Agriculture and Forestry
EIN 271136412 · Headquarters: North Conway, NH, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- New Hampshire Interfaith Power and Light
EIN 872336396 · Headquarters: Canterbury, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- New Hampshire Lakes Association Inc
EIN 222668396 · Headquarters: CONCORD, NH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- New Hampshire Land Trust Coalition
EIN 454535227 · Headquarters: Concord, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- New Hampshire Project Learning Tree
EIN 020493547 · Headquarters: CONCORD, NH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- New Hampshire Public Interest Research Group Education Fund Inc
EIN 020516102 · Headquarters: Concord, NH, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- New Hampshire Public Interest Research Group Inc
EIN 020508473 · Headquarters: Concord, NH, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- New Hampshire Recycles
EIN 020359998 · Headquarters: Epsom, NH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- New Hampshire Rivers Council
EIN 223295811 · Headquarters: CONCORD, NH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- New Hampshire T a G Force
EIN 341988019 · Headquarters: DOVER, NH, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- New Hampshire the Beautiful Inc
EIN 020374304 · Headquarters: MANCHESTER, NH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- New Hampshire Tree Farm Program
EIN 814620450 · Headquarters: CONCORD, NH, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- New Hampshire Wildlife Coalition
EIN 813814491 · Headquarters: Webster, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- New Hampshire-Vermont Chapt of The
EIN 222564932 · Headquarters: Concord, NH, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- New Hampton Garden Club
EIN 237350614 · Headquarters: New Hampton, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- New London Garden Club
EIN 237271804 · Headquarters: New London, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Newfields Garden Club
EIN 823375959 · Headquarters: Newfields, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Newfound Lake Region Association
EIN 020398396 · Headquarters: HEBRON, NH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- NH Businesses for Social Responsibility
EIN 020529708 · Headquarters: Concord, NH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- NH Healthy Climate
EIN 872425617 · Headquarters: Manchester, NH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Nichols Smith Conservation Land Tr
EIN 043376576 · Headquarters: Hollis, NH, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N