Company lists · Data refreshed November 2026

Top 25 Sustainability education nonprofits worldwide

Name: Sustainability education nonprofits worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 7,246 companies tracked

RevenueBase identified 7,246 company matches for sustainability education nonprofits worldwide as of November 2026 and tracks 56,051 professional contacts across them, including 10,955 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for sustainability education nonprofits worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for sustainability education nonprofits follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built

7,246Companies

56,051Contacts tracked

10,955Verified emails

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The 25 largest sustainability education nonprofits worldwide

Ranked by team size

Top 25 of 7,246 company matches for sustainability education nonprofits worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Student Conservation Association	Exact match	Arlington, WA, United StatesHQ recorded Nov 6, 2026	201-500	880 contacts →
	Exact match “The Student Conservation Association (SCA) is the largest provider of hands-on environmental conservation programs for youth and adults.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Universiti Malaysia Sarawak Unimas	Exact match	Kuching, MalaysiaHQ recorded Nov 6, 2026	501-1,000	805 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Centre For Alternative Technology	Exact match	Machynlleth, United KingdomHQ recorded Nov 6, 2026	n/a	654 contacts →
	Exact match “Mae Canolfan y Dechnoleg Amgen yn elusen addysg amgylcheddol sydd wedi bod yn rhannu atebion i faterion amgylcheddol ac ymchwilio iddyn nhw ers dros 50 mlynedd – gan weithio tuag…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Ambipar Europe	Exact match	London, United KingdomHQ recorded Nov 6, 2026	10001+	344 contacts →
	Exact match “At Ambipar, we are all caretakers of the planet!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Centre For Environment Education	Exact match	Ahmedabad, IndiaHQ recorded Nov 6, 2026	201-500	343 contacts →
	Exact match “Centre for Environment Education, CEE was created in recognition of the importance of environmental education in India's overall environment and development strategy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Fachhochschule Eberswalde	Exact match	Eberswalde, GermanyHQ recorded Nov 6, 2026	201-500	289 contacts →
	Exact match “Die Hochschule für nachhaltige Entwicklung Eberswalde (HNEE) ist mit ihrer ganzheitlichen nachhaltigen Ausrichtung, ihrem einzigartigen und an zukunftsrelevanten Themen…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Ashoka Trust For Research In Ecology And The Environment	Exact match	Bangalore, IndiaHQ recorded Nov 6, 2026	51-200	283 contacts →
	Exact match “ATREE's mission is to promote socially just environmental conservation and sustainable development by generating rigorous interdisciplinary knowledge that engages actively with…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Green School Bali	Exact match	Abiansemal, IndonesiaHQ recorded Nov 6, 2026	201-500	248 contacts →
	Exact match “Green School Bali is an international, progressive Pre-Kindergarten to Grade 12 school located in the heart of the jungle in Bali, Indonesia founded in 2008 by former jewelry…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Better Earth	Exact match	Tampa, FL, United StatesHQ recorded Nov 6, 2026	201-500	245 contacts →
	Exact match “We are creating a more sustainable and better earth through solar energy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	University Of Washington, Environmental Studies	Exact match	Seattle, WA, United StatesHQ recorded Nov 6, 2026	n/a	243 contacts →
	Exact match “The Program on the Environment is an innovative experiment in interdisciplinary environmental education combining natural science, the human dimension, and community-based…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Ceres, INC	Exact match	Boston, MA, United StatesHQ recorded Nov 6, 2026	51-200	241 contacts →
	Exact match “Ceres is a nonprofit advocacy organization working to accelerate the transition to a cleaner, more just, and resilient world.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Teri School Of Advanced Studies	Exact match	New Delhi, IndiaHQ recorded Nov 6, 2026	201-500	240 contacts →
	Exact match “TERI School of Advanced Studies - 25 glorious years of Sustainable Education TERI School of Advanced Studies,(Deemed to be University), Accredited by NAAC with grade 'A' is one of…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	The Conservation Fund	Exact match	Arlington, VA, United StatesHQ recorded Nov 6, 2026	201-500	238 contacts →
	Exact match “We are in the business of conservation, creating innovative solutions that drive nature-based action for climate protection, sustainable economies and vibrant communities.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	University Of Sopron	Exact match	Sopron, HungaryHQ recorded Nov 6, 2026	1,001-5,000	238 contacts →
	Exact match “University of Sopron, as Hungary’s green university, interprets sustainability not merely as an educational topic, but as an operational and social mission.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Seaside Sustainability	Exact match	Gloucester, MA, United StatesHQ recorded Nov 6, 2026	51-200	237 contacts →
	Exact match “Seaside Sustainability is a nationally recognized, award-winning 501(c)3 charitable organization dedicated to community engagement, education and environmental conservation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Rising SUN Center For Opportunity	Exact match	Oakland, CA, United StatesHQ recorded Nov 6, 2026	n/a	236 contacts →
	Exact match “Rising Sun Center for Opportunity's mission is building career pathways for economic equity and climate resilience.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Columbia Climate School	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	501-1,000	234 contacts →
	Exact match “Developing innovative education, supporting groundbreaking research, and fostering essential solutions for climate and sustainability.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Sustainable Development Goals Cell SDG	Exact match	Bangalore, IndiaHQ recorded Nov 6, 2026	n/a	223 contacts →
	Exact match “The Sustainable Development Goals (SDG) Cell is a CHRIST (Deemed to be University) initiative that envisions to foster a culture of sustainability.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Richard Heath & Associates, Inc. RHA	Exact match	Fresno, CA, United StatesHQ recorded Nov 6, 2026	501-1,000	218 contacts →
	Exact match “Now part of Resource Innovations, RHA will expand its team to over 1,100 professionals, broadening expertise and offering clients additional solutions in energy storage and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Naturebridge	Exact match	Sausalito, CA, United StatesHQ recorded Nov 6, 2026	201-500	186 contacts →
	Exact match “Environmental science in nature’s classroom NatureBridge provides hands-on environmental science programs for young people.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Stanford Doerr School Of Sustainability	Exact match	Stanford, CA, United StatesHQ recorded Nov 6, 2026	n/a	174 contacts →
	Exact match “Deepening planetary insights, creating policy and solutions, and preparing a new generation of sustainability leaders.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Klimaatroute	Exact match	Amsterdam, NetherlandsHQ recorded Nov 6, 2026	201-500	170 contacts →
	Exact match “Klimaatroute zet mensen in beweging.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Seeds Ecology & Education Centers	Exact match	Traverse City, MI, United StatesHQ recorded Nov 6, 2026	51-200	159 contacts →
	Exact match “We are a 501c3 nonprofit organization established to foster local solutions to global issues.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Instituto DEL Medio Ambiente - Idma	Exact match	Santiago De Chile, ChileHQ recorded Nov 6, 2026	51-200	156 contacts →
	Exact match “Somos una institución de educación superior especializada en formación técnica sustentable.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Treepeople	Exact match	Beverly Hills, CA, United StatesHQ recorded Nov 6, 2026	51-200	154 contacts →
	Exact match “As the Los Angeles region faces severe impacts from climate change, TreePeople unites the power of trees, people and nature-based solutions to grow a more climate-ready city.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “sustainability education nonprofits”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 7,246 sustainability education nonprofits worldwide

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Sustainability education nonprofits worldwide at a glance

As of Nov 6, 2026

19.5%Verified-email coverage

7.7Average contacts per company

1-10Median size (employees)

1.2%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

4,713

11-50

1,850

51-200

444

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage: Every country. Country and city lists for sustainability education nonprofits are linked below.
What qualifies: Company records worldwide whose business descriptions match “sustainability education nonprofits” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 10,955 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Sustainability education nonprofits by location

39 lists · largest first

Every Sustainability education nonprofits list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “sustainability education nonprofits”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many sustainability education nonprofits are there worldwide?

RevenueBase identified 7,246 company matches for sustainability education nonprofits worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Student Conservation Association tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most sustainability education nonprofits?

The United States leads with 1,517 companies, followed by India (533) and Brazil (325). Every sustainability education nonprofits list by country and city is linked on this page.

Which city has the most sustainability education nonprofits?

London leads with 86 company records, followed by New York (81) and Sao Paulo (73).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 10,955 professional contacts with verified work emails tracked across these 7,246 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.