Company lists · Data refreshed September 2026

Top 25 Environmental nonprofits based in Los Angeles, United States

Name: Environmental nonprofits based in Los Angeles, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 117 companies tracked

RevenueBase identified 117 company matches for environmental nonprofits associated with Los Angeles, United States as of September 2026 and tracks 947 professional contacts across them, including 226 with verified work emails. Across the United States, Washington is the largest hub for this category (195 companies); Los Angeles has 117.

This list covers company matches for environmental nonprofits associated with Los Angeles, 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 September 19, 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 Sep 19, 2026 How this list was built

117Companies

947Contacts tracked

226Verified emails

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The 25 largest environmental nonprofits based in Los Angeles, United States

Ranked by team size

Top 25 of 117 company matches for environmental nonprofits based in Los Angeles, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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	Usgbc California	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 19, 2026	11-50	89 contacts →
	Exact match “The U.S.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2	Better World Group	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 19, 2026	11-50	27 contacts →
	Exact match “We have been behind some of the boldest climate policies & environmental strategies in the US- working across sectors to ensure a future for the next generation.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3	Coalition For Clean AIR	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 19, 2026	1-10	26 contacts →
	Exact match “Follow the Coalition for Clean Air (CCA) to join our community of professionals, policy-makers and everyday people dedicated to bringing clean air to California.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4	ONE Earth	Exact match	Los Angeles, United StatesHQ recorded Sep 19, 2026	11-50	21 contacts →
	Exact match “One Earth is a nonprofit organization that drives collective action to solve the interconnected crises of climate change and biodiversity loss.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5	LOS Angeles Waterkeeper	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 19, 2026	1-10	21 contacts →
	Exact match “Los Angeles Waterkeeper’s mission is to fight for the health of the region’s waterways, and for sustainable, equitable and climate-friendly water supplies.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6	Council For Watershed Health	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 19, 2026	11-50	20 contacts →
	Exact match “We're the Council for Watershed Health (CWH): working for healthy watersheds in Southern California using cutting-edge research, education & collaboration.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7	LOS Angeles Business Council	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 19, 2026	11-50	18 contacts →
	Exact match “Our Mission: Uniting the power of business with the power of government for education and advocacy to promote environmental and economic sustainability.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8	International Student Environmental Coalition	Exact match	Los Angeles, United StatesHQ recorded Sep 19, 2026	51-200	18 contacts →
	Exact match “ISEC is an international network of 30 countries that provides resources and organizational power to help students anywhere in the world engage in the grassroots movement of…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9	Physicians For Social Responsibility LOS Angeles	Exact match	Los Angeles, United StatesHQ recorded Sep 19, 2026	11-50	17 contacts →
	Exact match “For over 40 years, we have elevated the trusted voices of healthcare professionals to support transformative, community-led movements for environmental justice and nuclear…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10	North East Trees	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 19, 2026	11-50	15 contacts →
	Exact match “We are a community-based, non-profit organization that helps heal environmental injustice through urban forestry, nature-based design-build, habitat restoration, and workforce…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11	LA Compost	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 19, 2026	11-50	13 contacts →
	Exact match “LA Compost restores lost connections to the soil and one another.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12	Nature Nexus Institute	Exact match	Los Angeles, United StatesHQ recorded Sep 19, 2026	1-10	13 contacts →
	Exact match “Nature Nexus Institute (NNI) is founded on the belief that reciprocity between communities and nature is essential to the survival of both.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13	LOS Angeles Neighborhood Land Trust	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 19, 2026	1-10	12 contacts →
	Exact match “The Los Angeles Neighborhood Land Trust (LANLT) was founded in 2002 to address Los Angeles's park inequities.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14	Accelerated Restoration Collaborative	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 19, 2026	1-10	8 contacts →
	Exact match “ARC employs communities to restore the natural environment.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15	Yellow DOT Studios	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 19, 2026	1-10	8 contacts →
	Exact match “Yellow Dot Studios is a non-profit media studio founded by filmmaker Adam-McKay (Don’t Look Up, The Big Short, Anchorman, Succession) to expose rampant Big Oil disinformation, so…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16	Oxford Intelligent Energy	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 19, 2026	1-10	7 contacts →
	Exact match “Our mission is to play a role reorganising human effort to enable households live cleaner, smarter, more meaningful lives.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17	Resilient Palisades	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 19, 2026	11-50	6 contacts →
	Exact match “Resilient Palisades engages with Palisadians, local businesses, schools, and organizations on projects that help us develop a more sustainable way of living to fight climate…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18	Earth Tones LAB	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 19, 2026	1-10	5 contacts →
	Exact match “Environmental-focused media company amplifying diverse voices.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19	Oneupaction International	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 19, 2026	1-10	5 contacts →
	Exact match “Our mission is to empower young people with the necessary resources to develop and implement innovative climate solutions within their local communities, accelerating our…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20	Dkkevents & Dkkexperiences	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 19, 2026	11-50	5 contacts →
	Exact match “Progressive green event planning that blends style and taste with environmental responsibility.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21	The Adept Group	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 19, 2026	1-10	4 contacts →
	Exact match “ADEPT is here to help your business, institution, or community thrive… and to make sure we look after our planet in the process.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22	ONE With The Ocean	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 19, 2026	1-10	4 contacts →
	Exact match “Our journey began as a group of ocean swimmers, concerned by the trash we encountered during our swims.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23	Dancing Star Foundation	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 19, 2026	11-50	4 contacts →
	Exact match “Dancing Star Foundation ("DSF") is a nonprofit public benefit corporation based in California.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24	Earth Pass	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 19, 2026	1-10	4 contacts →
	Exact match “Your ticket to a sustainable future.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25	Amphibian	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 19, 2026	1-10	4 contacts →
	Exact match “Amphibian is an innovation lab that develops scalable and profitable solutions aimed to improve people’s relationship with nature.” Recorded in the RevenueBase company graph · Sep 19, 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 “environmental 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 117 environmental nonprofits based in Los Angeles, United States

See the full list, filter by size, metro and specialty, and access 226 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Environmental nonprofits based in Los Angeles, United States at a glance

As of Sep 19, 2026

23.9%Verified-email coverage

8.1Average contacts per company

1-10Median size (employees)

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

1,001-5,000

Email recency for this list is measured across the whole United States list rather than for Los Angeles, so it is reported there. Company counts and contact totals on this page are exact for Los Angeles, over 117 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 Los Angeles, United States whose business descriptions match “environmental 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 226 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 September 19, 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.

Environmental nonprofits by metro in the United States

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

How many environmental nonprofits are there based in Los Angeles, United States?

RevenueBase identified 117 company matches for environmental nonprofits associated with Los Angeles, United States as of September 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?

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

Which city in the United States has the most environmental nonprofits?

Washington leads the United States with 195 company records, followed by New York (194) and San Francisco (126). Los Angeles has 117.

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 226 professional contacts with verified work emails tracked across these 117 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 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 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.