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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
1PENNSYLVANIA HORTICULTURAL SOCIETY
EIN 23-1352265
$40.9M
2FAIRMOUNT PARK CONSERVANCY
EIN 23-2703821
$34.7M
3WESTERN PENNSYLVANIA CONSERVANCY
EIN 25-1053485
$32.8M
4NATURAL LANDS TRUST INCORPORATED
EIN 23-6272818
$26.6M
5PHIPPS CONSERVATORY AND BOTANICAL GARDENS INC
EIN 25-1492587
$17.5M
6KIPP NORTH PHILADELPHIA CHARTER SCHOOL
EIN 82-4132057
$15.0M
7YOUNG WOMENS CHRISTIAN ASSOCIATION
EIN 23-1352608
$13.4M
8EARTH CONSERVANCY
EIN 23-2683110
$10.1M
9LANCASTER COUNTY CONSERVANCY
EIN 23-7046908
$8.7M
10LANCASTER FARMLAND TRUST
EIN 20-4233446
$8.3M
11RUFFED GROUSE SOCIETY
EIN 54-0846925
$7.2M
12ALLEGHENY LAND TR
EIN 25-1718611
$7.0M
13BERKS NATURE
EIN 23-1966295
$6.5M
14CENTER FOR COALFIELD JUSTICE
EIN 25-1781592
$6.0M
15RIVERLIFE
EIN 31-1674160
$5.8M
16WILLISTOWN CONSERVATION TRUST INC
EIN 23-2841453
$5.2M
17NORTHCENTRAL PENNSYLVANIA CONSERVANCY
EIN 23-2606163
$5.2M
18PENGUIN COURT INC
EIN 47-2856759
$4.8M
19PENNSYLVANIA ENVIRONMENTAL COUNCIL INC
EIN 23-7286159
$4.4M
20CLEAN AIR COUNCIL
EIN 23-1683461
$4.2M
21NATURAL LANDS TRUST U-DECL
EIN 23-6226151
$4.1M
22DELAWARE BAY AND RIVER COOPERATIVE INC
EIN 51-0337819
$4.1M
23FRIENDS OF THE WISSAHICKON INC
EIN 23-6251649
$3.6M
24ALLEGHENY COUNTY CONSERVATION DISTRICT
EIN 25-1200594
$3.5M
25HOME PERFORMANCE COALITION INC
EIN 27-2422233
$3.3M
26SCHUYLKILL RIVER GREENWAY ASSN
EIN 23-2048152
$3.2M
27WILDLANDS CONSERVANCY INC
EIN 23-7401326
$3.2M
28CITIZENS FOR PENNSYLVANIAS FUTURE
EIN 31-1607866
$3.2M
29FRENCH AND PICKERING CREEKS CONSERVATION TRUST INC
EIN 23-6429095
$3.1M
30SUSTAINABLE ELECTRONICS RECYCLING INTERNATIONAL
EIN 46-5294387
$3.0M
31THE SCHUYLKILL CENTER FOR ENVIRONMENTAL EDUCATION
EIN 23-1654975
$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
34PENNYPACK ECOLOGICAL RESTORATION TR
EIN 23-1732453
$2.8M
35CENTRAL PENNSYLVANIA CONSERVANCY
EIN 23-2191037
$2.7M
36FOUNDATION FOR PENNSYLVANIAWATERSHEDS
EIN 20-8746105
$2.7M
37ISAAC W BERNHEIM TRUST
EIN 61-0514702
$2.6M
38JOHN J TYLER ARBORETUM
EIN 23-1417540
$2.6M
39BRANDYWINE RED CLAY ALLIANCE
EIN 51-0058593
$2.6M
40MOUNTAIN WATERSHED ASSOCIATION
EIN 25-1730301
$2.5M
41NORTH AMERICAN LAND TRUST
EIN 23-2698266
$2.4M
42AIR AND WASTE MANAGEMENT ASSOCIATION
EIN 25-6048614
$2.3M
43KEYSTONE ELK COUNTRY ALLIANCE
EIN 27-1804444
$2.2M
44CONSTRUCTION JUNCTION INC
EIN 25-1831918
$2.2M
45PENNSYLVANIA RESOURCES COUNCIL
EIN 23-6403971
$2.1M
46WILDLIFE FOR EVERYONE ENDOWMENT FOUNDATION
EIN 20-1434680
$2.0M
47VENTURE OUTDOORS INC
EIN 20-3275291
$2.0M
48WISSAHICKON VALLEY WATERSHED ASSOCIATION INC
EIN 23-1568107
$2.0M
49FRACTRACKER ALLIANCE
EIN 80-0844297
$2.0M
50GREEN BUILDING UNITED
EIN 33-1010961
$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.