Company lists · Data refreshed September 2026

Top 22 Civic environmental organizations based in Brazil

RevenueBase identified 139 civic environmental organizations headquartered in Brazil as of September 2026 and tracks 844 professional contacts across them, including 102 with verified work emails. Sao Paulo is the largest hub.

This list covers civic environmental organizations headquartered in Brazil, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
139Companies
844Contacts tracked
102Verified emails
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The 22 largest civic environmental organizations based in Brazil

Ranked by team size
Top 22 of 139 civic environmental organizations based in Brazil, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to civic environmental organizations: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 19, 2026n/a67 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceGuararema, BrazilHQ checked Sep 19, 202611-5035 contacts →

Indirect evidence

“O Instituto Suinã tem como objeto social a defesa, preservação e conservação do meio ambiente, promoção do desenvolvimento sustentável e conservação da sociobiodiversidade por…”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceSão Paulo, BrazilHQ checked Sep 19, 20261-1029 contacts →

Indirect evidence

“Ekos Brasil Institute is a nonprofit entity created in 2001 with the aim at protecting the biodiversity and promoting sustainability practices.”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceTinguá, BrazilHQ checked Sep 19, 202611-5026 contacts →

Indirect evidence

“A Onda Verde é uma organização não governamental e sem fins lucrativos, fundada em 1994 e sediada em Tinguá, Nova Iguaçu (RJ), próxima à Reserva Biológica do Tinguá, a maior…”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceCuritiba, BrazilHQ checked Sep 19, 20261-1025 contacts →

Indirect evidence

“O Mater Natura – Instituto de Estudos Ambientais é uma associação civil ambientalista, sem fins lucrativos, de caráter científico, educacional e cultural.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceUberlandia, BrazilHQ checked Sep 19, 202651-20019 contacts →

Indirect evidence

“Mais do que uma empresa de Gestão Ambiental, somos Gestão em Sustentabilidade!”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceSão Paulo, BrazilHQ checked Sep 19, 202611-5017 contacts →

Indirect evidence

“Somos uma organização não-governamental sem fins lucrativos, que trabalha pela educação ambiental, a cidadania responsável, a adoção de práticas e atitudes sustentáveis.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceVila Velha, BrazilHQ checked Sep 19, 20261-1012 contacts →

Indirect evidence

“O Instituto: O IBRAMAR – Instituto Brasileiro dos Recursos Ambientais e Assessoria Rural é uma entidade sem fins lucrativos criada em 1º de outubro de 2008, com personalidade…”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceSão Paulo, BrazilHQ checked Sep 19, 20261-1011 contacts →

Indirect evidence

“Nosso compromisso é trabalhar para que questões como Justiça Climática e Desenvolvimento Sustentável sejam discutidas por todos, em todos os lugares.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 19, 20261-1010 contacts →

Indirect evidence

“O Canal Novo Mundo é uma iniciativa do Instituto Ecocria, uma organização que promove a conscientização e a educação socioambiental de forma fácil, divertida e inclusiva…”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceSao Paulo, BrazilHQ checked Sep 19, 20261-108 contacts →

Indirect evidence

“Celebrando através da ação, no Dia da Terra - 22 de abril - e todos os dias.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceFlorianópolis, BrazilHQ checked Sep 19, 20261-108 contacts →

Indirect evidence

“O Instituto Ambientes em Rede (IAR Brasil) promove a conservação dos ecossistemas naturais e o desenvolvimento sociocultural por meio da cidadania ambiental.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceFortaleza, BrazilHQ checked Sep 19, 20261-108 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
14Partial evidenceSão Paulo, BrazilHQ checked Sep 19, 20261-107 contacts →

Partial evidence

“Actions that bring children and the whole society closer to nature through art and information for the promotion of health and fullness of all beings and environment.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceBrasília, BrazilHQ checked Sep 19, 20261-106 contacts →

Indirect evidence

“Incentivar e capacitar o cidadão a fiscalizar o uso de recursos públicos em seus municípios é só um dos nossos objetivos.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceGov. Valadares, BrazilHQ checked Sep 19, 20261-105 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 19, 20261-105 contacts →

Indirect evidence

“Fundada em 2019, a MOLDE busca um mundo onde - utilização de recursos naturais é + bem estar social.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceSalvador, BrazilHQ checked Sep 19, 202611-504 contacts →

Indirect evidence

“O Gambá – Grupo Ambientalista da Bahia é uma organização não-governamental, sem fins lucrativos, constituída com a finalidade de promover a conservação do Meio Ambiente, o…”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceUberlândia, BrazilHQ checked Sep 19, 20261-104 contacts →

Indirect evidence

“Há 14 anos levando cultura, educação e conscientização ambiental a toda Uberlândia e região.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceBonito, BrazilHQ checked Sep 19, 202611-503 contacts →

Indirect evidence

“A Fundação Neotrópica do Brasil (FNB), organização não governamental sem fins lucrativos, foi criada no ano 1993, com sede própria em Bonito, Mato Grosso do Sul.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceJoão Pessoa, BrazilHQ checked Sep 19, 20261-103 contacts →

Indirect evidence

“Somos uma organização sem fins lucrativos, voltada à defesa e preservação ambiental marinha e terrestre e dos patrimônios natural e cultural, à sustentabilidade e ao…”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidencePetrópolis, BrazilHQ checked Sep 19, 20261-102 contacts →

Indirect evidence

“GARDE é uma associação sem fins lucrativos comprometida com o desenvolvimento sustentável das comunidades através da recuperação e monitoramento ambiental e criação de estratégias…”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 22 of 139 civic environmental organizations based in Brazil

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Civic environmental organizations based in Brazil at a glance

As of Sep 19, 2026
12.1%Verified-email coverage
6.1Average contacts per company
1-10Median size (employees)
14.4%Largest-city concentration · Sao Paulo
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
102
11-50
27
51-200
9
201-500
1

Email recency for this list is measured worldwide rather than for Brazil, so it is reported there. Company counts and contact totals on this page are exact for Brazil, over 139 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among civic environmental organizations, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Brazil whose own description of what they do matches “civic environmental organizations”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names civic environmental organizations), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among civic environmental organizations, and records with no verified work email. Companies headquartered outside Brazil are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 102 across the full list. 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 September 19, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names civic environmental organizations, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many civic environmental organizations are there based in Brazil?

RevenueBase identified 139 civic environmental organizations headquartered in Brazil as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Associacao Mineira DE Defesa DO Ambiente - Amda, headquartered in Belo Horizonte, tops this list with the largest team on record.

Which city has the most civic environmental organizations?

Sao Paulo leads with 20 headquartered companies, followed by Rio De Janeiro (14) and Porto Alegre (6).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 102 verified decision-maker contacts tracked across these 139 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 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 Smart Search, 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.