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
- Western Pennsylvania Water Pollution Control Association Inc
EIN 251342650 · Headquarters: GREENSBURG, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Westmoreland Cleanways
EIN 203253257 · Headquarters: GREENSBURG, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Westmoreland Conservancy
EIN 251662157 · Headquarters: MURRYSVILLE, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Westmoreland County Sportsmen's League
EIN 251286256 · Headquarters: Pleasant Unity, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Westmoreland Garden Council
EIN 237104140 · Headquarters: GREENSBURG, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Westmoreland Land Trust
EIN 770710733 · Headquarters: Latrobe, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Westmoreland Woodlands Improvement Association
EIN 251772796 · Headquarters: Greensburg, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Whitehall Green Thumbers
EIN 300660586 · Headquarters: PITTSBURGH, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Whitemarsh Township Residents Association
EIN 233049727 · Headquarters: LAFAYETTE HILL, PA, USA · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-PF
- Wild Roots Charitable Foundation
EIN 332725498 · Headquarters: Schuylkill Haven, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wild Things Preserve
EIN 464494866 · Headquarters: PIPERSVILLE, PA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Wild Tiger
EIN 473705220 · Headquarters: ALLISON PARK, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Wild Waterways Conservancy Inc
EIN 010724403 · Headquarters: Harmony, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wildlands Conservancy Inc
EIN 237401326 · Headquarters: EMMAUS, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Wildlife for Everyone Endowment Foundation
EIN 201434680 · Headquarters: STATE COLLEGE, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wildlife Information Center Inc
EIN 222741693 · Headquarters: SLATINGTON, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Wildlife Leadership Academy
EIN 753081017 · Headquarters: LOCK HAVEN, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wilds Jeepers
EIN 843347222 · Headquarters: Apollo, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- William S Bowman Trust for Horti- Cultural Beautification of Hershey
EIN 256536662 · Headquarters: HERSHEY, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Williamsport Bicycle Recycle Inc
EIN 331602592 · Headquarters: WILLIAMSPORT, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Willistown Community Trust
EIN 874228571 · Headquarters: BRYN MAWR, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Willistown Conservation Trust Inc
EIN 232841453 · Headquarters: Newtown Square, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Willistowns Okehocking Nature Center
EIN 261291268 · Headquarters: Newtown Square, PA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Willow Creek Snowmobile Club Inc
EIN 843568646 · Headquarters: Bradford, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Willow Creek Sportsmans Club
EIN 874656689 · Headquarters: BRADFORD, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wilson Devoe Foundation
EIN 332799263 · Headquarters: Mertztown, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Windaid Organization
EIN 922964692 · Headquarters: Dresher, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Winds of Change Inc
EIN 273163985 · Headquarters: Erie, PA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Wish Them Well
EIN 814852307 · Headquarters: PENLLYN, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Wissahickon East Park Friends
EIN 262640139 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wissahickon Garden Club
EIN 222463895 · Headquarters: WYNDMOOR, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Wissahickon Restoration Volunteers
EIN 233079968 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wissahickon Valley Watershed Association Inc
EIN 231568107 · Headquarters: Ambler, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Women for a Healthy Environment
EIN 472651553 · Headquarters: PITTSBURGH, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Women in Horticulture
EIN 844558538 · Headquarters: Ardmore, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Women Marines Association
EIN 232478798 · Headquarters: Avoca, PA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Woodcock Limited of Pennsylvania
EIN 331178843 · Headquarters: Lebanon, PA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Woodcrest Nature Trail
EIN 842137180 · Headquarters: Lancaster, PA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Woodland Owners of Centre County
EIN 251813691 · Headquarters: Howard, PA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Woodland Owners of Southern Alleghenies Inc
EIN 251835249 · Headquarters: Everett, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Worldscience
EIN 260024737 · Headquarters: Doylestown, PA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Wyncote Audubon Society
EIN 232082803 · Headquarters: ABINGTON, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wynooska Lake Convervation Inc
EIN 392551206 · Headquarters: GREENTOWN, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wysox Creek Watershed Association Inc
EIN 233056065 · Headquarters: LERAYSVILLE, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Yayla Foundation
EIN 851346767 · Headquarters: Lehigh Valley, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Yellow Breeches Watershed Association
EIN 251890065 · Headquarters: Mechanicsburg, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- York Arboretum
EIN 922297631 · Headquarters: YORK, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- York Audubon Society
EIN 232062391 · Headquarters: York, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- York Hiking Club
EIN 232553130 · Headquarters: York, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Young Involved Philadelphia
EIN 200469854 · Headquarters: PHILADELPHIA, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- YWCA Hanover
EIN 231352608 · Headquarters: Hanover, PA, United States · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Zelienople Pa Revitalization Inc
EIN 454248473 · Headquarters: Zelienople, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N