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
- Black Hole Creek Watershed Association
EIN 753084533 · Headquarters: MONTGOMERY, PA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Blackleggs Watershed Association Inc
EIN 204848113 · Headquarters: CLARKSBURG, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Blacklick Creek Watershed Association Inc
EIN 251763928 · Headquarters: Homer City, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Blitz on Banksville Beautification
EIN 251866798 · Headquarters: Pittsburgh, PA, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Block by Block Community
EIN 853586682 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Blue Mountain Wildlife Inc
EIN 233086165 · Headquarters: HAMBURG, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Blytheburn Lake Association Inc
EIN 205066489 · Headquarters: Mountain Top, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Bobs Creek Stream Guardians
EIN 200723827 · Headquarters: Imler, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Botanical Society of Lower Merion
EIN 231384940 · Headquarters: Merion Station, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Botanography
EIN 881499470 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Bottle Underground Inc
EIN 852643893 · Headquarters: Philadelphia, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Bottomlands Conservancy Inc
EIN 992959016 · Headquarters: Friedens, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Bowman's Hill Wildflower Preserve Association
EIN 236262778 · Headquarters: NEW HOPE, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Boyce Rd Gardeners Corp
EIN 251341643 · Headquarters: Upper St Clair, PA, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Brandywine Red Clay Alliance
EIN 510058593 · Headquarters: WEST CHESTER, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Brewerytown Garden
EIN 473603645 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Briar Creek Association for Watershed Solutions
EIN 260880565 · Headquarters: Berwick, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Briar Hill Foundation
EIN 991574407 · Headquarters: LANCASTER, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Briarcrest Conservancy
EIN 141841349 · Headquarters: VILLANOVA, PA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Brice Institute Inc
EIN 452572956 · Headquarters: WIND GAP, PA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Bridlewild Trails Association Inc
EIN 232557852 · Headquarters: Gladwyne, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Brightwood Civic Group
EIN 251671554 · Headquarters: PITTSBURGH, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Brodheads Watershed Association
EIN 232564522 · Headquarters: EAST STROUDSBURG, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Brokenstraw Watershed Council
EIN 113751769 · Headquarters: Corry, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Brundtland Company
EIN 851472675 · Headquarters: Kennett Square, PA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Brush Creek Conservation Association
EIN 371428236 · Headquarters: cranberry township, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Brush Creek Watershed Association
EIN 251875381 · Headquarters: Cranberry Twp, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Bryn Mawr Beautiful Foundation
EIN 232762433 · Headquarters: Bryn Mawr, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Buckingham Land Preservation Fund Ltd
EIN 800016529 · Headquarters: New Hope, PA, USA · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ
- Bucks Beautiful Inc
EIN 232657994 · Headquarters: DOYLESTOWN, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Bucks County Audubon Society
EIN 237185488 · Headquarters: NEW HOPE, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Bucks County Branch of Womans National Farm & Garden Association
EIN 272533954 · Headquarters: Doylestown, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Bucks County Creative Reuse
EIN 413048506 · Headquarters: Yardley, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Bucks County Horse Park
EIN 232649626 · Headquarters: Revere, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Building Conservation International
EIN 222524248 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Building Material Re-use Association
EIN 201733179 · Headquarters: PITTSBURGH, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Burgh Bees
EIN 264707247 · Headquarters: Pittsburgh, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Bushkill Stream Conservancy
EIN 232645165 · Headquarters: Easton, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Buttonwood Nature Center Inc
EIN 251611914 · Headquarters: WAYNESBORO, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Buxmont Coalition for Safer Water
EIN 832859703 · Headquarters: Lansdale, PA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Call to the Bar Nonprofit Organization
EIN 472995474 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cambria & Indiana Trail Council
EIN 251687129 · Headquarters: Ebensburg, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Camp Little Seed
EIN 824961991 · Headquarters: Athens Pa, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Camp Sassy Squatch
EIN 932262661 · Headquarters: Parker, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Canonsburg Lake Restoration and Imp Assn
EIN 832695145 · Headquarters: Dormont, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Capital Area Greenbelt Assoc Inc
EIN 251687474 · Headquarters: HARRISBURG, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Capital Resource Conservation and Development Area Council Inc
EIN 043691329 · Headquarters: CARLISLE, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Carantouan Greenway
EIN 232750872 · Headquarters: SAYRE, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Carbon League
EIN 934897589 · Headquarters: Bryn Mawr, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Carbon Reduction Action Organization
EIN 871007355 · Headquarters: Washington, PA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Carlisle Garden Club
EIN 237001834 · Headquarters: Carlisle, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Carrie T Watson Garden Club
EIN 300452695 · Headquarters: Erie, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cdc Environmental Inc
EIN 251867885 · Headquarters: BUTLER, PA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Cedar Park Neighbors
EIN 232044435 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Center for Amazon Community Ecology
EIN 743156891 · Headquarters: LEMOYNE, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Center for Coalfield Justice
EIN 251781592 · Headquarters: WASHINGTON, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Center for Conservation Studies Inc
EIN 273705540 · Headquarters: Lucinda, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Center for Landscape Design and Stewardship
EIN 300479141 · Headquarters: DRUMS, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Center for Responsible Shale Development Inc
EIN 452674498 · Headquarters: Pittsburgh, PA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Center for Sustainable Living and Learning
EIN 853794084 · Headquarters: WEST SUNBURY, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Central Delaware Advocacy Group
EIN 270710269 · Headquarters: PHILADELPHIA, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Central Pennsylvania Conservancy Inc
EIN 232191037 · Headquarters: CARLISLE, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Central Pennsylvania Water Quality Association
EIN 232200423 · Headquarters: Hershey, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Centre County Farmland Trust
EIN 311724410 · Headquarters: CENTRE HALL, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Chalfant Run-thompson Run Watershed Association
EIN 852922005 · Headquarters: PITTSBURGH, PA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Chartiers Nature Conservancy
EIN 251685256 · Headquarters: PITTSBURGH, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Cherryish Our Communities Inc
EIN 271018231 · Headquarters: Bruin, PA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Cheshire Land Preservation Fund
EIN 516178014 · Headquarters: UNIONVILLE, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Chest Creek Watershed Alliance Inc
EIN 200776338 · Headquarters: Patton, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Chester Countians for a Cleaner Environment
EIN 200754908 · Headquarters: WEST GROVE, PA, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Chester County Conservation School
EIN 232830317 · Headquarters: DOWNINGTOWN, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Chester Residents Concerned for Quality Living
EIN 232786151 · Headquarters: CRUM LYNNE, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Chester Valley Sportsman Associnc
EIN 232886072 · Headquarters: MALVERN, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Chestnut Grove Foundation
EIN 412096284 · Headquarters: Lancaster, PA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Chestnut Hill Garden District Fund
EIN 232934944 · Headquarters: Philadelphia, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Chico Outdoors Inc
EIN 843377133 · Headquarters: NORVELT, PA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Chicorylane Foundation
EIN 993347034 · Headquarters: SPRING MILLS, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Chiques Creek Watershed Alliance
EIN 233053773 · Headquarters: Mount Joy, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Circle Change Co
EIN 920256601 · Headquarters: PHILADELPHIA, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Citizens Advocating a Clean Healthy Environment Inc
EIN 465686705 · Headquarters: James City, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Citizens Coal Council
EIN 521926679 · Headquarters: WASHINGTON, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Citizens Environmental Association of the Slippery Rock Area Inc
EIN 251644651 · Headquarters: GROVE CITY, PA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990
- Citizens for a Quality Environment
EIN 202481294 · Headquarters: Chambersburg, PA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Citizens for Alternatives to New Toll Rds
EIN 251892645 · Headquarters: Jefferson Hills, PA, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Citizens for Pennsylvania's Future
EIN 311607866 · Headquarters: HARRISBURG, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Citizens to Preserve Ligonier Valley
EIN 473586076 · Headquarters: LIGONIER, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- City Bright
EIN 830778442 · Headquarters: LAFAYETTE HILL, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- City Parks Institute of Philadelphia
EIN 820543224 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clarence Schock Memorial Park at Governor Dick Inc
EIN 251820524 · Headquarters: MT GRETNA, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Clean Air & Water Council
EIN 811806983 · Headquarters: Southampton, PA, USA · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ
- Clean Air Board of Central Pennsylvania
EIN 204193704 · Headquarters: Carlisle, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clean Air Council
EIN 231683461 · Headquarters: Philadelphia, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Clean Air Streams & Environment Case Inc
EIN 995063030 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clean and Green Fuels Fund
EIN 562601101 · Headquarters: conyngham, PA, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Clean and Tidy Our County Inc
EIN 872519205 · Headquarters: claysville, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clean City Corp
EIN 233044176 · Headquarters: BRYN MAWR, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cleanstream Rain Gardens
EIN 990505882 · Headquarters: WEXFORD, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Clear Blue Planet Corporation
EIN 852702617 · Headquarters: MARS, PA, USA · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-PF
- Clearfield County Rails to Trails Association
EIN 251682236 · Headquarters: Curwensville, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clearfield Creek Watershed Assoc
EIN 251883781 · Headquarters: ASHVILLE, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ