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Pennsylvania · NTEE C

Environment Nonprofits in Pennsylvania

Givalgo Discover indexes 50 active environment nonprofits headquartered in Pennsylvania. The list below is sorted by reported revenue on the most recent Form 990 indexed for each organisation.

Top 50 by reported revenue

From the most recent Form 990 indexed for each organisation. Click an org for full diligence detail.

#OrganisationRevenue
1FAIRMOUNT PARK CONSERVANCY
EIN 23-2703821
$34.7M
2PENNSYLVANIA HORTICULTURAL SOCIETY
EIN 23-1352265
$34.3M
3WESTERN PENNSYLVANIA CONSERVANCY
EIN 25-1053485
$32.8M
4NATURAL LANDS TRUST INCORPORATED
EIN 23-6272818
$22.9M
5PHIPPS CONSERVATORY AND BOTANICAL GARDENS INC
EIN 25-1492587
$17.5M
6KIPP NORTH PHILADELPHIA CHARTER SCHOOL
EIN 82-4132057
$15.6M
7RIVERLIFE
EIN 31-1674160
$10.6M
8LANCASTER COUNTY CONSERVANCY
EIN 23-7046908
$8.7M
9LANCASTER FARMLAND TRUST
EIN 20-4233446
$8.3M
10RUFFED GROUSE SOCIETY
EIN 54-0846925
$7.2M
11ALLEGHENY LAND TR
EIN 25-1718611
$7.0M
12BERKS NATURE
EIN 23-1966295
$6.5M
13THE SCHUYLKILL CENTER FOR ENVIRONMENTAL EDUCATION
EIN 23-1654975
$6.2M
14PENNYPACK ECOLOGICAL RESTORATION TR
EIN 23-1732453
$6.0M
15WILLISTOWN CONSERVATION TRUST INC
EIN 23-2841453
$5.2M
16NORTHCENTRAL PENNSYLVANIA CONSERVANCY
EIN 23-2606163
$5.2M
17PENGUIN COURT INC
EIN 47-2856759
$4.8M
18WILDLANDS CONSERVANCY INC
EIN 23-7401326
$4.7M
19PENNSYLVANIA ENVIRONMENTAL COUNCIL INC
EIN 23-7286159
$4.4M
20NATURAL LANDS TRUST U-DECL
EIN 23-6226151
$4.1M
21DELAWARE BAY AND RIVER COOPERATIVE INC
EIN 51-0337819
$4.1M
22FRIENDS OF THE WISSAHICKON INC
EIN 23-6251649
$3.6M
23ALLEGHENY COUNTY CONSERVATION DISTRICT
EIN 25-1200594
$3.5M
24HOME PERFORMANCE COALITION INC
EIN 27-2422233
$3.3M
25YOUNG WOMENS CHRISTIAN ASSOCIATION
EIN 23-1352608
$3.3M
26CENTER FOR COALFIELD JUSTICE
EIN 25-1781592
$3.2M
27SCHUYLKILL RIVER GREENWAY ASSN
EIN 23-2048152
$3.2M
28CITIZENS FOR PENNSYLVANIAS FUTURE
EIN 31-1607866
$3.2M
29FRENCH AND PICKERING CREEKS CONSERVATION TRUST INC
EIN 23-6429095
$3.1M
30CLEAN AIR COUNCIL
EIN 23-1683461
$3.1M
31SUSTAINABLE ELECTRONICS RECYCLING INTERNATIONAL
EIN 46-5294387
$3.0M
32THE CLEARWATER CONSERVANCY OF CENTRAL PENNSYLVANIA INC
EIN 25-1413990
$2.9M
33FRIENDS OF THE PITTSBURGH URBAN FOREST
EIN 25-1778057
$2.8M
34CENTRAL PENNSYLVANIA CONSERVANCY
EIN 23-2191037
$2.7M
35FOUNDATION FOR PENNSYLVANIAWATERSHEDS
EIN 20-8746105
$2.7M
36JOHN J TYLER ARBORETUM
EIN 23-1417540
$2.6M
37BRANDYWINE RED CLAY ALLIANCE
EIN 51-0058593
$2.6M
38MOUNTAIN WATERSHED ASSOCIATION
EIN 25-1730301
$2.5M
39NORTH AMERICAN LAND TRUST
EIN 23-2698266
$2.4M
40AIR AND WASTE MANAGEMENT ASSOCIATION
EIN 25-6048614
$2.3M
41KEYSTONE ELK COUNTRY ALLIANCE
EIN 27-1804444
$2.2M
42CONSTRUCTION JUNCTION INC
EIN 25-1831918
$2.2M
43PENNSYLVANIA RESOURCES COUNCIL
EIN 23-6403971
$2.1M
44WILDLIFE FOR EVERYONE ENDOWMENT FOUNDATION
EIN 20-1434680
$2.0M
45VENTURE OUTDOORS INC
EIN 20-3275291
$2.0M
46WISSAHICKON VALLEY WATERSHED ASSOCIATION INC
EIN 23-1568107
$2.0M
47FRACTRACKER ALLIANCE
EIN 80-0844297
$2.0M
48GREEN BUILDING UNITED
EIN 33-1010961
$1.9M
49COUNTRYSIDE CONSERVANCY
EIN 23-2787790
$1.9M
50PENNSYLVANIA WILDS CENTER FOR ENTREPRENEURSHIP
EIN 46-3974077
$1.9M

Frequently asked questions about environment nonprofits in Pennsylvania

Answers compiled from the IRS Form 990, BMF, Pub 78, and Auto-Revocation List.

How many environment nonprofits operate in Pennsylvania?
Every IRS-registered environment nonprofit in Pennsylvania appears in the Givalgo Discover index. The top 50 by reported revenue are listed on this page; the full set is searchable on discover.givalgo.ai.
What's the largest environment nonprofit in Pennsylvania?
The single largest environment nonprofit in Pennsylvania by reported total revenue is shown at the top of the list on this page, sourced from each organisation's most recent IRS Form 990 filing.
How do I vet a environment nonprofit in Pennsylvania before donating?
Use Givalgo Discover's free profile for the organisation: it cross-references the IRS Auto-Revocation List, IRS Publication 78, and the IRS Business Master File, and exposes the latest Form 990 financials and governance signals on a single page.
Are donations to Pennsylvania environment nonprofits tax-deductible?
Federal deductibility is determined by IRS Publication 78 status, not state location. Donations to a Pub 78-listed environment nonprofit in Pennsylvania are tax-deductible at the federal level; Pennsylvania state tax treatment may differ.
Where do environment nonprofits in Pennsylvania file their Form 990?
All US tax-exempt organisations file Form 990 with the IRS at the federal level — there is no state-specific filing for the federal exemption itself. Pennsylvania state charity registration is a separate state-level requirement.