Largest Environment Charities 2026

Discover the the biggest environment organizations by annual revenue. Showing the top 100 organizations.

Best Charities Top Rated Charities Most Transparent Charities Largest Charities Highest Rated Charities Trending Charities
1

The Charities Aid Foundation

GB Trust: 100/100 Revenue: $1,390,589,000 Data: 47%

The Charities Aid Foundation exists to accelerate progress in society towards a fair and sustainable future for all. We work at the centre of the …
2

New Venture Fund

US Trust: 65/100 Revenue: $963,814,870 Data: 58%
3

Container Exchange (QLD) Limited

AU Trust: 95/100 Revenue: $456,751,048 Data: 73%

Containers for Change: Recycling
4

World Wildlife Fund Inc

US Trust: 85/100 Revenue: $408,317,459 Data: 93%

WWF's mission is to conserve nature and reduce the most pressing threats to the diversity of life on Earth. For 50 years, WWF has been …
5

Environmental Defense Fund Incorporated

US Trust: 95/100 Revenue: $365,118,097 Data: 73%
6

Windward Fund

US Trust: 65/100 Revenue: $274,341,513 Data: 58%
7

Natural Resources Defense Council Inc

US Trust: 65/100 Revenue: $273,728,385 Data: 58%
8

The Conservation Fund a Nonprofit Corporation

US Revenue: $264,390,893
9

Center for Sustainable Energy

US Trust: 95/100 Revenue: $246,280,637 Data: 67%
10

Iniciativa Climatica De Mexico, Ac

MX Revenue: $233,295,507

ARTICULO CUARTO. OBJETO SOCIAL. - La Asociación es una Organización de la Sociedad Civil sin fines Lucrativos y podrá llevar a cabo las siguientes actividades:I. …
11

Waterways Infrastructure Trust

GB Trust: 97/100 Revenue: $232,600,000 Data: 33%
12

Quadrature Climate Foundation

GB Trust: 100/100 Revenue: $221,729,288 Data: 47%

QCF is an independent foundation focused on the urgent challenge of climate change, funding innovative, science-led solutions that reduce carbon emissions, remove greenhouse gases from …
13

Climate Imperative Foundation

US Trust: 90/100 Revenue: $221,533,652 Data: 67%
14

Ducks Unlimited Inc

US Trust: 100/100 Revenue: $215,328,335 Data: 73%
15

Greenacres Foundation

US Trust: 65/100 Revenue: $202,353,360 Data: 53%
16

Iso New England Inc

US Revenue: $201,685,559
17

Energy Trust of Oregon Inc

US Trust: 95/100 Revenue: $194,332,695 Data: 67%
18

Wa Return Recycle Renew Ltd

AU Revenue: $188,317,231

Container Deposit Scheme: Recycling
19

Conservation International Foundation

US Trust: 100/100 Revenue: $187,936,196 Data: 80%
20

Global Environment Facility

GH Trust: 65/100 Revenue: $184,285,844 Data: 40%

In response to outcomes of COP 15 of UNCCD, decisions 9 and 11 of COP15, this project aims to support eligible countries to utilize GEF …
21

National Audubon Society Inc

US Trust: 65/100 Revenue: $171,155,404 Data: 58%
22

החברה להגנת הטבע (ע~ר)

IL Trust: 65/100 Revenue: $170,866,145 Data: 58%

Status: רשומה | סביבה ובעלי חיים | Volunteers: 200 | Members: 26068
23

Ecoce, Ac

MX Trust: 100/100 Revenue: $169,064,034 Data: 53%

QUINTA.- El objeto de la Asociación será:1.- Fomentar conductas de prevención en materia ambiental en este país, promover el uso sustentable de los recursos y …
24

Pronatura Mexico, Ac

MX Trust: 65/100 Revenue: $168,171,516 Data: 63%

ARTÍCULO SEGUNDO.- OBJETO SOCIAL.- La Asociación tendrá por objeto la conservación de la naturaleza y la promoción de la calidad del medio ambiente, abocándose por …
25

T.m.i.r. - Manufacturers Recycling Corporation in Israel Ltd (cc)

IL Revenue: $156,206,000

ת.מ.י.ר. - תאגיד מחזור יצרנים בישראל בע~מ (חל~צ) | Status: פעילה | סביבה ובעלי חיים | Members: 13
26

Ghana Water Company Ltd.

GH Revenue: $152,965,781

The Project's two principal development objectives are to: (i) significantly increase access to the piped water system in Ghana's urban centers, with an emphasis on …
27

Trust for Public Land

US Trust: 65/100 Revenue: $144,472,811 Data: 58%
28

T.m.i.r. - Manufacturers Recycling Corporation in Israel Ltd (cc)

IL Revenue: $140,079,000

ת.מ.י.ר. - תאגיד מחזור יצרנים בישראל בע~מ (חל~צ) | Public Benefit Company (חל"צ) | Status: פעילה | סביבה ובעלי חיים | Regions: דרום
29

Historic Royal Palaces

GB Trust: 100/100 Revenue: $138,596,000 Data: 47%

a)to manage, conserve, renovate and repair the Palaces (Hampton Court, Tower of London, Kensington Palace, Kew Palace, Banqueting House, Hillsborough Castle) to a high standard …
30

Centro De Transporte Sustentable De Mexico, Ac

MX Trust: 80/100 Revenue: $135,047,442 Data: 60%

"ARTICULO SEGUNDO. - La Asociación es una persona moral sin fines de lucro, cuyo objeto social consiste en la realización de las siguientes actividades:I. ECOLOGICAS.I.1. …
31

Great Barrier Reef Foundation

AU Revenue: $123,483,704

Coral IVF: Biodiversity
32

Wetlands America Trust Inc

US Trust: 65/100 Revenue: $123,361,647 Data: 58%
33

Earthjustice

US Trust: 100/100 Revenue: $114,892,586 Data: 80%
34

New York Climate Exchange Inc

US Trust: 60/100 Revenue: $110,664,793 Data: 42%
35

The Royal Parks [limited]

GB Trust: 90/100 Revenue: $109,911,000 Data: 47%

We look after eight of London's largest open spaces; Hyde, The Green, Richmond, Greenwich, St James's, Bushy and The Regent's Parks, and Kensington Gardens. We …
36

Sierra Club Foundation

US Trust: 65/100 Revenue: $108,646,694 Data: 58%
37

Pronatura Noroeste, Ac

MX Trust: 65/100 Revenue: $102,474,551 Data: 63%

SEGUNDO.- Tiene por objeto:a.- Promover, fomentar, realizar y colaborar en actividades encaminadas a la conservación de aquellas áreas que constituyen ecosistemas naturales importantes por los …
38

Kansas Association of Child Care Resource and Referral Agencies

US Revenue: $98,524,579
39

New York Botanical Garden

US Trust: 65/100 Revenue: $97,993,949 Data: 58%
40

Vermont Energy Investment Corp

US Trust: 65/100 Revenue: $94,935,292 Data: 58%
41

National Arbor Day Foundation

US Trust: 65/100 Revenue: $94,760,158 Data: 58%
42

Wwf - Uk

GB Trust: 100/100 Revenue: $92,466,000 Data: 47%

WWF-UK's mission is to prevent and reverse the degradation of the planet's natural environment and to build a future in which humans live in harmony …
43

Human Appeal

GB Revenue: $90,246,297 Data: 47%

Human Appeal changed its legal structure from a Trust to a Charitable Company (No:1154288). The historical information is available on Charity Commission under (previous Charity …
44

Lluvia Para Todos, Ac

MX Trust: 65/100 Revenue: $89,910,529 Data: 63%

"ARTÍCULO SEGUNDO. La Asociación es una organización sin fines de lucro que tiene como Objeto Social la realización de las siguientes actividades:I. ECOLÓGICASa) Promover entre …
45

Espacios Naturales Y Desarrollo Sustentable, Ac

MX Trust: 92/100 Revenue: $88,436,706 Data: 60%

La Asociación se constituye sin fines de lucro y tendrá por objeto la realización de actividades de preservación de la flora o fauna silvestre, terrestre …
46

Trustees of Reservations

US Trust: 65/100 Revenue: $88,431,001 Data: 58%
47

Rivian Foundation

US Revenue: $87,615,284
48

Blue Investments for Nature Inc

US Trust: 90/100 Revenue: $80,184,333 Data: 60%
49

Palladium Foundation

US Trust: 65/100 Revenue: $79,121,148 Data: 47%
50

Reforestamos Mexico, Ac

MX Revenue: $77,446,199

La Asociación Tendrá por objeto la Preservación de la Naturaleza y la Protección de la Calidad del Ambiente a través de Diversas Actividades y Acciones …
51

Greenpeace Mexico, Ac

MX Trust: 65/100 Revenue: $76,464,493 Data: 63%

"Artículo 2°.-OBJETO SOCIAL. La Asociación es una organización sin fines de lucro que tiene como Objeto Social la realización de las siguientes actividades: I.- ECOLÓGICAS …
52

Alliance to End Plastic Waste Inc

US Revenue: $75,195,642
53

The Sunrise Project Australia Limited

AU Revenue: $75,058,193

Driving Corporate Climate Action: Climate change
54

Paintcare Inc

US Trust: 65/100 Revenue: $75,038,987 Data: 58%
55

Urban Land Institute

US Revenue: $74,525,963
56

Unops

GH Revenue: $73,628,526

NA
57

Great Hearts America-Texas

US Revenue: $73,584,130
58

Social and Environmental Entrepreneurs Inc

US Revenue: $73,216,227
59

Chicago Horticultural Society

US Trust: 95/100 Revenue: $72,376,611 Data: 67%
60

American Forest Foundation

US Revenue: $70,003,323
61

The Extracare Charitable Trust

GB Trust: 100/100 Revenue: $69,907,000 Data: 47%

To provide accommodation, an active lifestyle and an independent, safe and secure future for older people in need of a stimulating and supportive environment through …
62

Sociedad De Historia Natural Niparaja, Ac

MX Revenue: $67,016,227

"CUARTA: La Asociación es una organización sin fines de lucro que tiene como OBJETO SOCIAL la realización de las siguientes actividades:I.- ECOLÓGICAS.a) Promover entre la …
63

Morton Arboretum

US Trust: 65/100 Revenue: $64,971,405 Data: 58%
64

Parque Ecologico Chipinque, Abp

MX Revenue: $63,883,486

Preservar, Restaurar, Desarrollar y Mejorar el Suelo, el Agua, la Vegetación, la Fauna y en General Condiciones Ecológicas de la Zona de Chipinque, para Conservarla …
65

Comunidad Y Biodiversidad, Ac

MX Trust: 80/100 Revenue: $63,334,818 Data: 53%

"Cláusula Cuarta. - El objetivo de la asociación será:I. - En materia ecológica.1.- Promover entre la población la prevención y control de lo contaminación del …
66

The North of England Zoological Society

GB Trust: 75/100 Revenue: $63,134,000 Data: 47%

To develop a substantial, expanding role in the conservation of global biodiversity and habitat enrichments and to support this through sustainable commercial activities, including managing …
67

Cdp Worldwide

GB Trust: 100/100 Revenue: $60,464,000 Data: 47%

CDP works with market forces to motivate companies to disclose their impacts on the environment and natural resources and take action to reduce them. CDP …
68

Missouri Botanical Garden Board of Trustees

US Trust: 65/100 Revenue: $58,989,201 Data: 58%
69

Dream Org

US Trust: 90/100 Revenue: $57,812,679 Data: 67%
70

Plant-For-The-Planet, Ac

MX Trust: 97/100 Revenue: $57,457,608 Data: 53%

"CUARTO. La Asociación es una organización sin fines de lucro. y tiene por objeto realizar las siguientes actividades de manera enunciativa más no limitativa:A.- La …
71

Fondo Ambiental Metropolitano De Monterrey, Ac

MX Trust: 95/100 Revenue: $55,851,383 Data: 53%

"ARTÍCULO 2° OBJETO SOCIAL. I. ECOLÓGICAS a. Promover entre la población la prevención y control de la contaminación del agua, del aire y del suelo, …
72

Ocean Conservancy Inc

US Trust: 65/100 Revenue: $55,287,830 Data: 58%
73

Mattress Recycling Council

US Revenue: $54,983,973
74

League of Conservation Voters Education Fund

US Trust: 65/100 Revenue: $54,050,067 Data: 58%
75

Baños San Ignacio, Ac

MX Trust: 65/100 Revenue: $52,630,703 Data: 63%

Artículo 3.- La Asociación es una organización sin fines de lucro que se constituye y funciona para beneficio, conservación y preservación del medio ambiente y …
76

גן החיות התנכי בירושלים על שם משפחת טיש בע~מ (חל~צ)

IL Revenue: $52,404,000

Public Benefit Company (חל"צ) | Status: פעילה | סביבה ובעלי חיים | Regions: מרכז
77

גן החיות התנכי בירושלים על שם משפחת טיש בע~מ (חל~צ)

IL Revenue: $51,940,000

Status: פעילה | סביבה ובעלי חיים | Volunteers: 60 | Members: 18
78

Slipstream Group Inc

US Trust: 65/100 Revenue: $48,286,004 Data: 58%
79

World Wide Fund For Nature Australia

AU Revenue: $47,686,407

Innovation in Conservation: Environment
80

International Centre for Research in Agroforestry

US Trust: 65/100 Revenue: $47,516,870 Data: 53%
81

Gordon Rausser Foundation

US Trust: 85/100 Revenue: $46,972,201 Data: 47%
82

Rainforest Alliance Mexico-Alianza Para Bosques, Ac

MX Revenue: $46,807,186

Artículo Cuarto. - La Asociación Civil tiene por objeto llevar a cabo las siguientes actividades: .......b) Promover entre la población la prevención y control de …
83

Wildfowl and Wetlands Trust

GB Trust: 100/100 Revenue: $46,756,455 Data: 47%

WWT works to save wetlands for wildlife and for people by inspiring people to connect with and value wetlands and their wildlife, by demonstrating and …
84

Save the Redwoods League

US Trust: 65/100 Revenue: $46,465,171 Data: 58%
85

Denver Botanic Garden Inc

US Trust: 65/100 Revenue: $45,589,045 Data: 58%
86

Pronatura Noreste, Ac

MX Trust: 85/100 Revenue: $45,395,341 Data: 60%

ARTÍCULO CUARTO: El objeto de la Asociación será:a) La conservación de la flora la fauna y los ecosistemas prioritarios del noreste de México .......c) Promover …
87

Center for International Forestry Research

US Trust: 95/100 Revenue: $45,346,432 Data: 73%
88

Thanksgiving Point Institute Inc

US Revenue: $45,287,862
89

Mds Famly Foundation Inc

US Trust: 65/100 Revenue: $45,252,906 Data: 47%
90

C40 Cities Climate Leadership Group Inc

US Trust: 95/100 Revenue: $45,171,282 Data: 67%
91

Fauna & Flora International

GB Trust: 100/100 Revenue: $44,617,478 Data: 47%

Fauna & Flora's shared purpose is to protect the diversity of life on Earth, for the survival of the planet and its people. We work …
92

Hudson Highlands Fjord Trail Inc

US Revenue: $44,608,311
93

Atlanta Botanical Garden Inc

US Trust: 65/100 Revenue: $44,604,397 Data: 58%
94

Open Space Institute Land Trust Inc

US Revenue: $44,215,127
95

Realty Gift Fund

US Revenue: $43,922,312
96

Sonoran Institute Mexico, Ac

MX Revenue: $43,787,569

"ARTÍCULO TERCERO. Del Objeto Social. La Asociación es una organización sin fines de lucro que tiene por objeto el desarrollar las siguientes actividades:I.- ECOLÓGICAS.a) El …
97

Royal Society of Wildlife Trusts

GB Trust: 100/100 Revenue: $43,656,581 Data: 47%

RSWT's objects are to promote the conservation and study of nature, the promotion of research into such conservation and to educate the public in understanding …
98

Virunga Foundation

GB Trust: 95/100 Revenue: $43,082,590 Data: 47%

A conservation and development organisation with minimal overheads, delivering timely and effective support to the Virunga National Park in eastern Democratic Republic of Congo in …
99

American Prairie Foundation

US Revenue: $42,861,456
100

Klamath River Renewal Corporation

US Trust: 65/100 Revenue: $42,537,109 Data: 58%