Company lists · Data refreshed November 2026

Top 25 Community climate action groups based in the United States

RevenueBase identified 189 company matches for community climate action groups associated with the United States as of November 2026 and tracks 2,847 professional contacts across them, including 1,249 with verified work emails. New York is the largest hub.

This list covers company matches for community climate action groups associated with the United States, 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
189Companies
2,847Contacts tracked
1,249Verified emails
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The 25 largest community climate action groups based in the United States

Ranked by team size
Top 25 of 189 company matches for community climate action groups based in the United States, 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 matchWinooski, DC, United StatesHQ recorded Nov 6, 2026201-500344 contacts →

Exact match

“For 40 years, VEIC has helped energy leaders nationwide meet their clean energy goals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBeverly Hills, CA, United StatesHQ recorded Nov 6, 202651-200154 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
3Exact matchSanta Cruz, CA, United StatesHQ recorded Nov 6, 202651-200152 contacts →

Exact match

“Ecology Action is an award-winning California 501(c)(3) non-profit that’s been inspiring sustainable community actions since 1970.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMadison, WI, United StatesHQ recorded Nov 6, 202651-200151 contacts →

Exact match

“We're a nonprofit headquartered in Madison, WI with an office in Chicago and remote staff across the U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchNorthampton, MA, United StatesHQ recorded Nov 6, 202651-200107 contacts →

Exact match

“CET helps people and businesses save energy and reduce waste.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSt. Paul, MN, United StatesHQ recorded Nov 6, 202611-5072 contacts →

Exact match

“Project Drawdown is the world’s leading guide to science-based climate solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchIrvine, CA, United StatesHQ recorded Nov 6, 202611-5063 contacts →

Exact match

“Sequoia Climate Foundation believes in a world powered by clean energy, where all people are protected by policies that have averted the worst effects of climate change.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMiami, FL, United StatesHQ recorded Nov 6, 202611-5063 contacts →

Exact match

“The CLEO Institute is a women-led 501(c)(3) non-profit, non-partisan organization dedicated to educating and empowering communities to demand climate action, ensuring a safe…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchPalo Alto, CA, United StatesHQ recorded Nov 6, 202611-5062 contacts →

Exact match

“Bringing people together to create local solutions for a healthy planet.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchMontpelier, VT, United StatesHQ recorded Nov 6, 202651-20061 contacts →

Exact match

“ISC is an international, non-profit organization that works to support communities by creating, implementing, and scaling equitable climate change solutions for communities at the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBerkeley, CA, United StatesHQ recorded Nov 6, 202611-5046 contacts →

Exact match

“Founded in 1969, the Ecology Center is a nonprofit organization, located in Berkeley, California, that focuses on the environmental impacts of urban residents.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSanta Monica, DC, United StatesHQ recorded Nov 6, 202611-5043 contacts →

Exact match

“Founded in 1994 by activist and philanthropist Diane Meyer Simon, Global Green USA was created by President Mikhail S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchKennebunkport, ME, United StatesHQ recorded Nov 6, 202611-5043 contacts →

Exact match

“The Climate Initiative is a non-partisan, solutions-based organization pushing for local, tangible solutions to a global challenge.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-5041 contacts →

Exact match

“Urban Green Council's mission is to decarbonize buildings for healthy and resilient communities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchGovernors Island, United StatesHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“The New York Climate Exchange (“The Exchange”) is a first-of-its-kind collaborative model for accelerating climate change solutions for New York City and beyond.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchCorvallis, OR, United StatesHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“The Corvallis Environmental Center (CEC) is a 501c3 that was founded in 1994 as a grassroots effort to take action on a number of environmental issues.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchOakland, CA, United StatesHQ recorded Nov 6, 2026n/a31 contacts →

Exact match

“Climate Action Pathways for Schools partners with schools to provide inspiring climate education programs and reduce greenhouse gas emissions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchNew York, United StatesHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Planet Reimagined uses an innovative action-research method to incubate and scale creative solutions to our most pressing climate problems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMount Kisco, NY, United StatesHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Sustainable Westchester is a leading resource for local municipalities, residents, and businesses striving to make their communities safer and more resilient against the threats…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchPalo Alto, CA, United StatesHQ recorded Nov 6, 20261-1030 contacts →

Exact match

“Climate Resilient Communities (CRC) is a community-based organization dedicated to serving the underrepresented through empowering community voices to implement climate solutions…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchEncinitas, CA, United StatesHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Solana Center, is an award-winning 501(c)(3) nonprofit organization, serving San Diego County.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 20261-1028 contacts →

Exact match

“SanDiego350 is an inclusive volunteer 501(c)(3) nonprofit organization devoted to inspiring a movement to prevent the worst impacts of climate change and climate injustice, and to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchRochester, NY, United StatesHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“The Climate Solutions Accelerator is an inclusive, nonpartisan 501(c)(3) nonprofit dedicated to creating a healthier, more equitable, and regenerative community by catalyzing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSanta Rosa, CA, United StatesHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“The Climate Center is a climate and energy policy nonprofit working to rapidly reduce climate pollution at scale, starting in California.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchOakland, CA, United StatesHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“People’s Climate Innovation Center (Climate Innovation) works nationally to build capacity for and deploy community-driven solutions to climate change rooted in racial justice.”

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

Showing 25 of 189 community climate action groups based in the United States

See the full list, filter by size, metro and specialty, and access 1,249 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Community climate action groups based in the United States at a glance

As of Nov 6, 2026
43.9%Verified-email coverage
15.1Average contacts per company
1-10Median size (employees)
5.3%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
125
11-50
45
51-200
14
201-500
2
501-1,000
1
1,001-5,000
1
10001+
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 189 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 the United States whose business descriptions match “community climate action groups” 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 1,249 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 “community climate action groups”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many community climate action groups are there based in the United States?

RevenueBase identified 189 company matches for community climate action groups associated with the United States 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?

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

Which city has the most community climate action groups?

New York leads with 10 company records, followed by Los Angeles (9) and San Diego (8).

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 1,249 professional contacts with verified work emails tracked across these 189 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.