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
- Lehigh Valley Green Builders Forum
EIN 223927864 · Headquarters: Bethlehem, PA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Lehigh Valley Rose Society Inc
EIN 850619494 · Headquarters: Center Valley, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Lemon Ridge Garden Inc
EIN 203722937 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Lets Fly Green Limited
EIN 850860788 · Headquarters: Royersford, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Lets Go 123
EIN 842614107 · Headquarters: Paradise, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Lewisburg Garden Club
EIN 800133280 · Headquarters: Lewisburg, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ligis Local Lawn Care Inc
EIN 993376595 · Headquarters: Avoca, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Lincoln Cemetery Project Association
EIN 233004288 · Headquarters: Gettysburg, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Lindisfarne Foundation
EIN 233028100 · Headquarters: PHILADELPHIA, PA, USA · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-PF
- Lions Square Inc
EIN 251802995 · Headquarters: Connellsville, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Lititz Run Watershed Alliance Cpld
EIN 232943479 · Headquarters: Lititz, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Little Black Creek Conservancy
EIN 842670580 · Headquarters: Henryville, PA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Little Conemaugh Watershed Association
EIN 251897626 · Headquarters: Salix, PA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Little Conestoga Watershed
EIN 233071035 · Headquarters: LANCASTER, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Little Juniata River Association
EIN 232965371 · Headquarters: Altoona, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Little Lehigh Watershed Stewards Inc
EIN 233095867 · Headquarters: Allentown, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Little Shamokin Creek Watershed Association
EIN 262930369 · Headquarters: SUNBURY, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Living Water Environmental Foundation
EIN 474349096 · Headquarters: SHOHOLA, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- London Britain Township Land Trust
EIN 256646514 · Headquarters: Kemblesville, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Longwood Gardens Alumni Association
EIN 232682640 · Headquarters: Kennett Square, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Lorax Foundation Inc
EIN 232865328 · Headquarters: Barto, PA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Lower Penns Creek Watershed Association
EIN 204585440 · Headquarters: Middleburg, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Lower Tunkhannock Creek Watershed Association Inc
EIN 161697126 · Headquarters: TUNKHANNOCK, PA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Loyalhanna Watershed Association Inc
EIN 237135993 · Headquarters: LIGONIER, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Loyalsock Creek Watershed Association
EIN 222022529 · Headquarters: Montoursville, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Luke Touhill Foundation
EIN 931518498 · Headquarters: Doylestown, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Lumber to Leaf
EIN 881365685 · Headquarters: Bethel, PA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Lycoming Biology Field Station Inc
EIN 813803108 · Headquarters: WILLIAMSPORT, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Lycoming Creek Watershed Association
EIN 043646287 · Headquarters: Cogan Station, PA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Lyons Run Watershed Association
EIN 203076118 · Headquarters: MONROEVILLE, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Magical Milkweed Market Inc
EIN 931393812 · Headquarters: Washington, PA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Mahanoy Creek Watershed Association
EIN 251827838 · Headquarters: Ashland, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Mahoning Creek Watershed Association Inc
EIN 562338572 · Headquarters: Riverside, PA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Makebenproud
EIN 843318429 · Headquarters: CRESCO, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Maker Mindset Company Inc
EIN 923311419 · Headquarters: Blue Bell, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Manada Conservancy
EIN 251784517 · Headquarters: HUMMELSTOWN, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Many Rivers Learning Center
EIN 473486252 · Headquarters: DOUGLASSVILLE, PA, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Maple Grove Foundation
EIN 862447677 · Headquarters: ARCHBALD, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Maqoor Environmental NGO
EIN 994945810 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Marcellus Outreach Butler
EIN 452600456 · Headquarters: Evans City, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Marion Township Community Association Inc
EIN 474451529 · Headquarters: Womelsdorf, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Marissas Cause
EIN 922176766 · Headquarters: Pittsburgh, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Marple Beautification Association Inc
EIN 010554844 · Headquarters: BROOMALL, PA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Martha Washington Garden Club
EIN 270411118 · Headquarters: NEWTOWN, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Martins-jacoby Watershed Association
EIN 522452599 · Headquarters: Bangor, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mary Lindsay Endowment Fund Fbo Heritage
EIN 311485283 · Headquarters: NEWTOWN, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Mcclure Revitalization Committee In
EIN 472070114 · Headquarters: Mc Clure, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- McDonald Sportsmans Foundation
EIN 800656701 · Headquarters: Midway, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Meadow Run Conservation Corporation
EIN 931464121 · Headquarters: HOPWOOD, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Meadville Garden Club Trees of Christmas
EIN 251737793 · Headquarters: COCHRANTON, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Mehoopany Creek Watershed Association
EIN 061675726 · Headquarters: Mehoopany, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Meraki Animal Sanctuary Inc
EIN 822629747 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Merrill W Linn Land & Waterways Conservancy
EIN 232533918 · Headquarters: LEWISBURG, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mid Atlantic Consortium of Recycling and Economic Development
EIN 522041607 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Mid-atlantic Karst Conservancy
EIN 232932776 · Headquarters: Blairsville, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Mid-atlantic Renewable Energy Association Inc
EIN 270121414 · Headquarters: WESTTOWN, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Middle Spring Watershed Association Inc
EIN 113766744 · Headquarters: Shippensburg, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Middle Susquehanna Riverkeeper Association Inc
EIN 475000692 · Headquarters: SUNBURY, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Middlesex Township Volunteer Fire Company Relief Association
EIN 010728227 · Headquarters: VALENCIA, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Milford Garden Club
EIN 010675916 · Headquarters: Milford, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Milkweed Monarchy Inc
EIN 862910383 · Headquarters: WILLIAMSPORT, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mill Creek Watershed Association
EIN 201623132 · Headquarters: Bird In Hand, PA, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Mindful Materials Inc
EIN 874824812 · Headquarters: SPRING CITY, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mission by Mosaic Inc
EIN 872041777 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Mobile Air Conditioning Society - Educational Inst
EIN 233089533 · Headquarters: Lansdale, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Mokoma Conservancy
EIN 233087977 · Headquarters: Laporte, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mon City Garden
EIN 834248134 · Headquarters: Monongahela, PA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Mon Valley Jeepers Inc
EIN 851008626 · Headquarters: Donora, PA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Monocacy Creek Watershed Association Incorporated
EIN 232106644 · Headquarters: Bethlehem, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Monocacy Hill Conservation Association
EIN 232958536 · Headquarters: DOUGLASSVILLE, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Monongahela River Buffs Association
EIN 251354649 · Headquarters: MONONGAHELA, PA, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Montgomery County Lands Trust Inc
EIN 232746506 · Headquarters: Media, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Montour Run Watershed Association
EIN 251852230 · Headquarters: Pittsburgh, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Moonjelly Foundation
EIN 882949785 · Headquarters: Philadelphia, PA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990
- Moonlight Forest Preserve
EIN 464816701 · Headquarters: Oley, PA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Moraine Preservation Fund
EIN 251592204 · Headquarters: PORTERSVILLE, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Moshannon Creek Watershed Association
EIN 844547229 · Headquarters: PHILIPSBURG, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Moss Spring Graveyard Association
EIN 611851481 · Headquarters: Greencastle, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mountain View Residents Association
EIN 232460317 · Headquarters: Jamison, PA, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Mountain Watershed Association
EIN 251730301 · Headquarters: Kempton, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Msc Foundation
EIN 460639843 · Headquarters: PITTSBURGH, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Muncy Creek Watershed Association
EIN 311691050 · Headquarters: MUNCY, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mundo Madre Inc
EIN 844967520 · Headquarters: Philadelphia, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Munnell Run Farm Foundation Inc
EIN 300075794 · Headquarters: Mercer, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Murrysville Area Watershed Association
EIN 880884146 · Headquarters: MONROEVILLE, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Murrysville Watch Committee Inc
EIN 832403499 · Headquarters: MURRYSVILLE, PA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Nanticoke Conservation Club
EIN 236399302 · Headquarters: Nanticoke, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Nathans Divide Watershed Education Center
EIN 810853163 · Headquarters: Johnstown, PA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- National Duck Stamp Collectors Society
EIN 232673931 · Headquarters: Harleysville, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Farm-city Council Inc
EIN 366107924 · Headquarters: READING, PA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- National Onsite Wastewater Education & Research Fdn
EIN 331004943 · Headquarters: Bethlehem, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Pike Trail Council
EIN 251668729 · Headquarters: Claysville, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Natural Biodiversity
EIN 800574920 · Headquarters: JOHNSTOWN, PA, USA · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990
- Natural History Conference
EIN 943473961 · Headquarters: Washington Crossing, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Natural Lands Trust Inc
EIN 236272818 · Headquarters: Media, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Natural Lands Trust Udecl 123060
EIN 236226151 · Headquarters: PITTSBURGH, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Natural Streams Foundation Inc
EIN 881705451 · Headquarters: SEWICKLEY, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Nature Abounds
EIN 262533337 · Headquarters: DuBois, PA, USA · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ
- Nebrs Community Land Trust
EIN 392656692 · Headquarters: Braddock, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ned Smith Center for Nature and Art
EIN 251735097 · Headquarters: MILLERSBURG, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990