Environment nonprofits in Pennsylvania
Environment nonprofits in Pennsylvania. Browse 1,352 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
- Harrisburg Clean Streets Project Inc
EIN 263981887 · Headquarters: Harrisburg, PA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Harrisburg Peace Garden Association
EIN 851353044 · Headquarters: Harrisburg, PA, USA · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- Hay Creek Watershed Association
EIN 300144293 · Headquarters: Geigertown, PA, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Hazelwood Green Property Owners Association
EIN 991609037 · Headquarters: PITTSBURGH, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Headwaters Natural Resource Center Trust
EIN 256493965 · Headquarters: Erie, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Headwaters Resource Conservation and Development Council
EIN 251623188 · Headquarters: DUBOIS, PA, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990
- Healing Tree Ministries
EIN 562537957 · Headquarters: Hershey, PA, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Healthy Home Resources
EIN 232892265 · Headquarters: PITTSBURGH, PA, USA · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ
- Heartland Agricultural Relief Team Inc
EIN 834607570 · Headquarters: York, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hemlock Farms Conservancy
EIN 263741841 · Headquarters: LORDS VALLEY, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Herb Society of America
EIN 232664896 · Headquarters: Chester Springs, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Herbal Thymes Club
EIN 251651198 · Headquarters: Sarver, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Heroic Gardens
EIN 824243509 · Headquarters: Elkins Park, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Hess Run Conservation Association
EIN 203703455 · Headquarters: Ligonier, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Highland Lake Association
EIN 994423111 · Headquarters: Warren Center, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Historic City Gardens
EIN 450594921 · Headquarters: Harrisburg, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Historic Quaker Bridge Foundation
EIN 842016882 · Headquarters: GREENVILLE, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Hiy Inc
EIN 814669115 · Headquarters: WARREN, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Hollow Oak Land Trust Inc
EIN 256374165 · Headquarters: CORAOPOLIS, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Holobiont Laboratory
EIN 853827987 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Home Performance Coalition Inc
EIN 272422233 · Headquarters: Pittsburgh, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Hooks N Triggers Outdoors
EIN 842326237 · Headquarters: Watsontown, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Hopewell Fish & Game Association
EIN 237368971 · Headquarters: STEWARTSTOWN, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- House of Ujima Inc
EIN 882297357 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hudsondelaware Chapter of the Society of Environmental Toxicolog
EIN 222486287 · Headquarters: Allentown, PA, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Hulmeville Conservation
EIN 922339901 · Headquarters: Hulmeville, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hunting Ground Friends Inc
EIN 993521816 · Headquarters: HUNTINGDON, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hunting Park Community Solar Initiative
EIN 871649846 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Huntingdon County Game Fish and Forestry Association
EIN 237281579 · Headquarters: Huntingdon, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Hurry Hill Maple Farm Museum Association
EIN 274630216 · Headquarters: EDINBORO, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Independence Conservancyinc
EIN 251840358 · Headquarters: INDUSTRY, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Ingrun5k
EIN 921052160 · Headquarters: PITTSBURGH, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Inspiring Nature & Divinity in Americans
EIN 843780503 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Institute for Earth Science Research and Education
EIN 562367416 · Headquarters: Eagleville, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Institute for Natural Resources and Environment
EIN 812000666 · Headquarters: BUTLER, PA, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-PF
- Interfaith Works
EIN 200016425 · Headquarters: Kutztown, PA, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Interstate Land Management Corporation
EIN 232643830 · Headquarters: PHILADELPHIA, PA, USA · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990
- Intl Assn for Landscape Ecology North America
EIN 731399224 · Headquarters: Erie, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Iris Club of Philadelphia
EIN 236296864 · Headquarters: Fort Washington, PA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Isaac Bernheim Trust
EIN 610514702 · Headquarters: PITTSBURGH, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Itcore Talent Development Initiative
EIN 873182527 · Headquarters: North Versailles, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Izaak Walton League of America Inc
EIN 251872021 · Headquarters: Brownsville, PA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Jacobs Creek Watershed Association
EIN 251831326 · Headquarters: Scottdale, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Jason Corazzi Memorial Dog Park
EIN 812407858 · Headquarters: Archbald, PA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Jenkins Arboretum & Gardens
EIN 232726419 · Headquarters: DEVON, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Jeunesse Initiative Pour L Evolution Du Togo
EIN 934725527 · Headquarters: LANSDOWNE, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Jjp Environmental Inc
EIN 474555211 · Headquarters: SCRANTON, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Jonathan Eshenour Foundation
EIN 251804886 · Headquarters: Hershey, PA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Joseph P Butler Sr Heroes Foundation
EIN 334395310 · Headquarters: Malvern, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Journeywork
EIN 874697176 · Headquarters: Gwynedd, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Juniata Clean Water Partnership
EIN 861055620 · Headquarters: HUNTINGDON, PA, USA · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ
- Juniata Watershed Alliance
EIN 822023477 · Headquarters: Mifflintown, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Keep Dover Beautiful
EIN 880598819 · Headquarters: DOVER, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Keep Media Green
EIN 823802611 · Headquarters: Media, PA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Keep York Beautiful
EIN 232799964 · Headquarters: York, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Kellner's Dam Association
EIN 834599121 · Headquarters: Tamaqua, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Kestrel Hill Arboretum
EIN 393869333 · Headquarters: Quakertown, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Kettle Creek Environmental Fund Inc
EIN 232656438 · Headquarters: Stroudsburg, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Kettle Creek Watershed Association Inc
EIN 232936060 · Headquarters: Cross Fork, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Keystone Clean Water Team
EIN 233025079 · Headquarters: DALLAS, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Keystone Elk Country Alliance
EIN 271804444 · Headquarters: BENEZETT, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Keystone Institute for Furbearer Education
EIN 371586658 · Headquarters: New Bloomfield, PA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Keystone Mountain Park Trust
EIN 232951047 · Headquarters: MUNCY VALLEY, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Keystone Water Resources Center
EIN 842084192 · Headquarters: STATE COLLEGE, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Khaled Bin Sultan Living Oceans Foundation
EIN 330939283 · Headquarters: TIRE HILL, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Kinzua Fish and Wildlife Association
EIN 251757030 · Headquarters: KANE, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- KIPP Philadelphia Public Schools
EIN 824132057 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Kiskiminetas Watershed Association
EIN 251886469 · Headquarters: Leechburg, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Klean Kensington Inc
EIN 934668270 · Headquarters: Philadelphia, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Kuan Collective
EIN 550904059 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- L C Hanna Jr Fd Fbo Cleve Mall
EIN 346538771 · Headquarters: PITTSBURGH, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Lacawac Sanctuary Foundation Inc
EIN 236419952 · Headquarters: LAKE ARIEL, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Lackawanna River Conservation Association Inc
EIN 232493609 · Headquarters: SCRANTON, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Lackawanna Valley Conservancy
EIN 232828532 · Headquarters: SCRANTON, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Lackawaxen River Conservancy
EIN 204764070 · Headquarters: Rowland, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ladies Lending Paws Inc
EIN 882817728 · Headquarters: Ephrata, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Lake Alden Watershed Inc
EIN 823398843 · Headquarters: Honesdale, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Lake Cadjaw Watershed Association
EIN 300092670 · Headquarters: Honesdale, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Lake Carey Welfare Association
EIN 264494356 · Headquarters: Tunkhannock, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Lake Chrisann Community Association
EIN 352495859 · Headquarters: MONTROSE, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Lake Erie Region Conservancy Inc
EIN 251854607 · Headquarters: ERIE, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Lake Harmony Watershed Preservation
EIN 232810895 · Headquarters: LAKE HARMONY, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Lake Paupac Conservancy
EIN 995082858 · Headquarters: GREENTOWN, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Lake Silkworth Protective Association
EIN 232820040 · Headquarters: Hunlock Creek, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Lake Wallenpaupack Watershed Management District
EIN 232169178 · Headquarters: Hawley, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Lake Wesauking Conservancy Inc
EIN 843099171 · Headquarters: TOWANDA, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Lancaster Against Pipelines
EIN 471761575 · Headquarters: Pequea, PA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Lancaster County Conservancy
EIN 237046908 · Headquarters: LANCASTER, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Lancaster Farmland Trust
EIN 204233446 · Headquarters: STRASBURG, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Lancaster Hiking Club
EIN 237410659 · Headquarters: Lancaster, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Land Conservancy of Adams County Inc
EIN 232827874 · Headquarters: GETTYSBURG, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Land Health Institute
EIN 462655132 · Headquarters: PHILADELPHIA, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Land Trust of Bucks County
EIN 232918962 · Headquarters: BEDMINSTER, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Landfill Action Committee
EIN 262853147 · Headquarters: Easton, PA, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Lebanon Pipeline Awareness Inc
EIN 474396173 · Headquarters: Lebanon, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Lebanon Quittie Park
EIN 922140449 · Headquarters: LEBANON, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Leeper Scout Recycling Inc
EIN 251737037 · Headquarters: TYLERSBURG, PA, USA · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ
- Lehigh River Watershed Association Inc
EIN 233029072 · Headquarters: Jim Thorpe, PA, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Lehigh Valley Audubon Society
EIN 232274007 · Headquarters: Emmaus, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Lehigh Valley Audubon Society
EIN 236269702 · Headquarters: Emmaus, PA, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N