Company lists · Data refreshed November 2026

Top 25 Climate advocacy nonprofits based in Australia

RevenueBase identified 63 company matches for climate advocacy nonprofits associated with Australia as of November 2026 and tracks 792 professional contacts across them, including 345 with verified work emails. Sydney is the largest hub.

This list covers company matches for climate advocacy nonprofits associated with Australia, 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.

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
63Companies
792Contacts tracked
345Verified emails
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The 25 largest climate advocacy nonprofits based in Australia

Ranked by team size
Top 25 of 63 company matches for climate advocacy nonprofits based in Australia, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSydney, AustraliaHQ recorded Nov 6, 202651-20095 contacts →

Exact match

“The Sunrise Project takes a ‘directed network’ approach to campaigning that builds the power of social movements to win large-scale change that would not be possible by individual…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMelbourne, AustraliaHQ recorded Nov 6, 202611-5061 contacts →

Exact match

“Independent, people-powered climate science.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchCarlton, AustraliaHQ recorded Nov 6, 202611-5049 contacts →

Exact match

“Environment Victoria is an independent charity, funded by donations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchCarlton, AustraliaHQ recorded Nov 6, 202611-5048 contacts →

Exact match

“We're fighting for climate justice.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSydney, AustraliaHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“Driven by the imperative of climate justice, The Sunrise Project’s mission is to scale social movements to drive the transition from fossil fuels to renewable energy as fast as…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSydney, AustraliaHQ recorded Nov 6, 202611-5039 contacts →

Exact match

“Sustainable planet.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSydney, AustraliaHQ recorded Nov 6, 2026n/a32 contacts →

Exact match

“Climate Tracker works to support and empower young environmentalists and journalists around the world to better communicate the Climate Crisis.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchWest Perth, AustraliaHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“The Conservation Council of WA is the state's foremost independently funded environment organisation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBrunswick, AustraliaHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Climate for Change is a volunteer-powered, not-for-profit organisation that empowers Australians to have meaningful conversations about climate change to strengthen their sense of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchAustraliaHQ recorded Nov 6, 20261-1019 contacts →

Exact match

“We’re on a mission to engage and empower millions of parents across Australia to advocate for climate action in their communities, in the media and to politicians and businesses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSydney, AustraliaHQ recorded Nov 6, 20261-1018 contacts →

Exact match

“Solar Citizens represents millions of Australian households who are powering their lives with the sun and the vast majority of Australians who support the transition to renewable…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSydney, AustraliaHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“We empower communities using nature-based solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSydney, AustraliaHQ recorded Nov 6, 20261-1016 contacts →

Exact match

“The vision of Boundless Earth (Boundless) is an Australia we can all be proud of - a prosperous, renewable energy superpower and a global force towards a decarbonised world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchCanberra, AustraliaHQ recorded Nov 6, 20261-1015 contacts →

Exact match

“We are the voice for the environment in the ACT representing community environmental and sustainability groups in the region.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchAdelaide, AustraliaHQ recorded Nov 6, 20261-1014 contacts →

Exact match

“We are the voice for the environment in South Australia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMelbourne, AustraliaHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“We thrive at the intersection of values and systems, bringing bold, regenerative ideas to life in collaboration with communities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchGeelong, AustraliaHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“Geelong Sustainability is a dynamic and passionate community group focused on sharing information, building community resilience, advocating for the environment and supporting…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSurry Hills, AustraliaHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“Launched off the back of the Black Summer fires in 2020, we exist to accelerate high-impact climate funding in Australia during this critical decade for change.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSydney, AustraliaHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“Our summers are getting longer, hotter and drier.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSydney, AustraliaHQ recorded Nov 6, 20261-109 contacts →

Exact match

“FrontRunners works to protect the future of sport, the future of all of us.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSydney, AustraliaHQ recorded Nov 6, 202651-2009 contacts →

Exact match

“Citizens’ Climate Lobby is a non-profit, non-partisan, grassroots advocacy organization focused on national policies to address climate change.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchMelbourne, AustraliaHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Climate Integrity is an independent not-for-profit organisation driving climate transparency and corporate accountability across Australia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMorwell, AustraliaHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Our mission: Build partnerships, connect people with information and opportunities, support and deliver climate-positive initiatives with social, economic, and environmental…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchRichmond, AustraliaHQ recorded Nov 6, 20261-108 contacts →

Exact match

“CLIMARTE harnesses the creative power of the arts to inform, engage and inspire action on climate change.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchNambour, AustraliaHQ recorded Nov 6, 20261-107 contacts →

Exact match

“In a time of rampant development in the late 1970’s, dedicated conservation groups and individuals from all over the Sunshine Coast came together to become a united voice for the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 63 climate advocacy nonprofits based in Australia

See the full list, filter by size, metro and specialty, and access 345 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Climate advocacy nonprofits based in Australia at a glance

As of Nov 6, 2026
43.6%Verified-email coverage
12.6Average contacts per company
1-10Median size (employees)
36.5%Largest-city concentration · Sydney
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
38
11-50
20
51-200
4
10001+
1

Email recency for this list is measured worldwide rather than for Australia, so it is reported there. Company counts and contact totals on this page are exact for Australia, over 63 companies.

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.
What qualifies
Company records associated with Australia whose business descriptions match “climate advocacy 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 345 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.

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 “climate advocacy nonprofits”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many climate advocacy nonprofits are there based in Australia?

RevenueBase identified 63 company matches for climate advocacy nonprofits associated with Australia 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?

The Sunrise Project INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most climate advocacy nonprofits?

Sydney leads with 23 company records, followed by Melbourne (10) and Adelaide (3).

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 345 professional contacts with verified work emails tracked across these 63 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.