Company lists · Data refreshed October 2026

Top 20 Clean energy nonprofits based in New York, United States

RevenueBase identified 61 company matches for clean energy nonprofits associated with New York, United States as of October 2026 and tracks 2,394 professional contacts across them, including 1,242 with verified work emails. Across the United States, New York is the largest hub for this category.

This list covers company matches for clean energy nonprofits associated with New York, 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 October 9, 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 Oct 9, 2026 How this list was built
61Companies
2,394Contacts tracked
1,242Verified emails
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The 20 largest clean energy nonprofits based in New York, United States

Ranked by team size
Top 20 of 61 company matches for clean energy nonprofits based in New York, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 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 matchNew York, NY, United StatesHQ recorded Oct 9, 20261,001-5,0001,403 contacts →

Exact match

“We are Environmental Defense Fund, a leading environmental nonprofit focused on stabilizing the climate while helping build strong and healthy communities.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2Exact matchNew York, NY, United StatesHQ recorded Oct 9, 202651-200157 contacts →

Exact match

“We believe the future of energy is green and it is our mission to make green energy affordable for everyone.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3Exact matchNew York, NY, United StatesHQ recorded Oct 9, 202611-5067 contacts →

Exact match

“Common Energy works with developers across the country to activate their clean energy projects and maximize ROI.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4Exact matchNew York, NY, United StatesHQ recorded Oct 9, 202611-5044 contacts →

Exact match

“Potential Energy Coalition is a Fast Company Most Innovative Nonprofit!”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5Exact matchNew York, NY, United StatesHQ recorded Oct 9, 202611-5039 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6Exact matchNew York, United StatesHQ recorded Oct 9, 202611-5029 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 · Oct 9, 2026 · View company records in RevenueBase
7Exact matchNew York, NY, United StatesHQ recorded Oct 9, 202611-5026 contacts →

Exact match

“DRS is a New York State solar company that develops, builds, and operates Community Solar projects which contribute to the State's Energy and Climate goals.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8Exact matchNew York, NY, United StatesHQ recorded Oct 9, 202611-5022 contacts →

Exact match

“NYCEEC (New York City Energy Efficiency Corporation) is a 501(c)(3) not-for-profit mission-driven lender that finances energy efficiency and clean energy projects through debt…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9Exact matchNew York, NY, United StatesHQ recorded Oct 9, 202611-5021 contacts →

Exact match

“We’re on a mission to improve the reliability, transparency, and efficiency of our energy systems, fostering a future with sustainable and abundant energy.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10Exact matchNew York, NY, United StatesHQ recorded Oct 9, 202611-5017 contacts →

Exact match

“The Clean Fight is a not-for-profit dedicated to accelerating the adoption of climate solutions in New York State and beyond.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11Exact matchNew York, NY, United StatesHQ recorded Oct 9, 20261-1017 contacts →

Exact match

“Energy Vision is a leading solutions based national environmental non-profit organization based in New York City.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12Exact matchNew York, NY, United StatesHQ recorded Oct 9, 20261-1014 contacts →

Exact match

“Astral Power provides access to locally produced clean energy from solar farms to people and businesses at a lower cost than their utility.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13Exact matchNew York, NY, United StatesHQ recorded Oct 9, 20261-109 contacts →

Exact match

“We fight for clean energy, good union jobs, and climate justice.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14Exact matchNew York, NY, United StatesHQ recorded Oct 9, 20261-108 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15Exact matchNew York, NY, United StatesHQ recorded Oct 9, 202611-505 contacts →

Exact match

“Werpo is a full-service design-and-build energy conservation firm providing cost-effective solutions for our clients.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16Exact matchNew York, NY, United StatesHQ recorded Oct 9, 20261-104 contacts →

Exact match

“Solar Collective plans, builds and finances clean energy projects.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17Exact matchNew York, NY, United StatesHQ recorded Oct 9, 20261-104 contacts →

Exact match

“Runway Green is a non-profit, public-private partnership creating pathways for New York City students and families to thrive in the green economy.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18Exact matchNew York, NY, United StatesHQ recorded Oct 9, 20261-103 contacts →

Exact match

“Skylight is a new digital media publication dedicated to documenting New York’s transition to clean energy.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19Exact matchNew York, NY, United StatesHQ recorded Oct 9, 20261-103 contacts →

Exact match

“Yansa is innovating a new model for empowering rural and indigenous communities to make use of their renewable energy resources as a means for fostering sustainable local…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20Exact matchNew York, NY, United StatesHQ recorded Oct 9, 20261-103 contacts →

Exact match

“Electromaim helps building owners save money on energy bills and reduce their carbon footprint, mitigating the impact of potential fines.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase

Showing 20 of 61 clean energy nonprofits based in New York, United States

See the full list, filter by size, metro and specialty, and access 1,242 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Clean energy nonprofits based in New York, United States at a glance

As of Oct 9, 2026
51.9%Verified-email coverage
39.2Average contacts per company
1-10Median size (employees)
Oct 9, 2026Page data refreshed

Companies by employee count

1-10
33
11-50
19
51-200
5
201-500
1
501-1,000
1
1,001-5,000
1
5,001-10,000
1

Email recency for this list is measured across the whole United States list rather than for New York, so it is reported there. Company counts and contact totals on this page are exact for New York, over 61 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 New York, United States whose business descriptions match “clean energy 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 1,242 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 October 9, 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 “clean energy nonprofits”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many clean energy nonprofits are there based in New York, United States?

RevenueBase identified 61 company matches for clean energy nonprofits associated with New York, United States as of October 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?

Environmental Defense Fund 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 clean energy nonprofits?

New York leads the United States with 61 company records, followed by Washington (61) and San Francisco (38).

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 1,242 professional contacts with verified work emails tracked across these 61 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 October 9, 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.