Company lists · Data refreshed November 2026
Top 23 Sustainability nonprofits based in Boulder, United States
RevenueBase identified 48 company matches for sustainability nonprofits associated with Boulder, United States as of November 2026 and tracks 853 professional contacts across them, including 251 with verified work emails. Across the United States, New York is the largest hub for this category (328 companies); Boulder has 48.
This list covers company matches for sustainability nonprofits associated with Boulder, 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.
The 23 largest sustainability nonprofits based in Boulder, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 107 contacts → | ||||
Exact match “Global Greengrants Fund believes solutions to environmental harm and social injustice come from people whose lives are most impacted.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 107 contacts → | ||||
Exact match “Leave No Trace is a member-funded 501(c)(3) non-profit organization providing Leave No Trace programs, education, training, and outreach in all 50 states and more than 100…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 95 contacts → | ||||
Exact match “Protect Our Winters is a 501(c)(3) nonprofit that helps passionate outdoor people protect the places and experiences they love from climate change.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 65 contacts → | ||||
Exact match “We are Resource Central: determined to make conservation so simple that you don’t even realize you’re doing it.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 55 contacts → | ||||
Exact match “Eco-Cycle is a 501 (c)(3) non-profit organization committed to finding solutions to climate change through the concepts and practices of Zero Waste.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 46 contacts → | ||||
Exact match “The American Solar Energy Society (ASES) is a 501(c)(3) non-profit that advocates for 100% renewable energy and sustainable living by sharing information, events, and resources to…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 24 contacts → | ||||
Exact match “CoalitionWILD is creating lasting youth leadership for the planet through capacity building initiatives that produce youth-led action, benefitting both the environment and local…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 20 contacts → | ||||
Exact match “WILD expands & empowers global coalitions that defend Earth's life-saving wilderness for a wild and healthy world in which people & nature flourish.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 20 contacts → | ||||
Exact match “Ecoversity is a visionary institution driving education for a regenerative world.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 18 contacts → | ||||
Exact match “The Pet Sustainability Coalition (PSC) was founded in 2013 as the only independent, not-for-profit organization advancing sustainability in the global pet industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 13 contacts → | ||||
Exact match “We are a generative space and a catalyzing force for sustainability research and practice, knowledge creation and action.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 12 contacts → | ||||
Exact match “In 2016, Renewable Choice Energy was acquired by Schneider Electric, the global specialist in energy management and automation, and a leader in energy and sustainability services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 8 contacts → | ||||
Exact match “The Inland Ocean Coalition is an inland movement that builds land-to-sea stewardship.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 5 contacts → | ||||
Exact match “Clean Planet Project is a 501(c)(3) nonprofit organization with a mission to enable outdoor conservation and volunteerism in support of a cleaner future for our planet.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 4 contacts → | ||||
Exact match “Founded by ReFED and World Economic Forum alum, Eva Goulbourne, Littlefoot Ventures is a food systems and sustainability consultancy dedicated to empowering businesses…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 4 contacts → | ||||
Exact match “Green Up Our Schools works to ensure that our youngest generations learn the importance of protecting the Earth's resources by reducing, reusing, and recycling.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 3 contacts → | ||||
Exact match “Clean Energy Action works to accelerate the transition to a post-fossil-fuel world by: Educating citizens on the impacts of fossil fuel use and on clean energy options Supporting…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 2 contacts → | ||||
Exact match “Sustainable Materials is dedicated to revolutionizing the way we design spaces by providing eco-friendly, innovative materials that promote sustainability and enhance aesthetics.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 1 contacts → | ||||
Exact match “ISET Bridges the Science-Policy-Implementation Divide Across Regions and Cultures to Promote Transformation for Sustainable and Resilient Development” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 1 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 1 contacts → | ||||
Exact match “Good Fun was founded on the idea that all brands can be sustainable, and that thoughtfully-crafted, value-based communications can have a major impact.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 1 contacts → | ||||
Exact match “Do you do shit that matters?” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 1 contacts → | ||||
Exact match “Sustainable GOAT puts our planet, in focus.” Recorded in the RevenueBase company graph · Nov 6, 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 “sustainability 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 23 of 48 sustainability nonprofits based in Boulder, United States
See the full list, filter by size, metro and specialty, and access 251 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Sustainability nonprofits based in Boulder, United States at a glance
As of Nov 6, 2026Companies by employee count
Email recency for this list is measured across the whole United States list rather than for Boulder, so it is reported there. Company counts and contact totals on this page are exact for Boulder, over 48 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 Boulder, United States whose business descriptions match “sustainability 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 251 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.
Sustainability nonprofits by metro in the United States
- Sustainability nonprofits in New York328
- Sustainability nonprofits in Washington191
- Sustainability nonprofits in Los Angeles178
- Sustainability nonprofits in San Francisco139
- Sustainability nonprofits in Seattle105
- Sustainability nonprofits in Chicago99
- Sustainability nonprofits in Portland91
- Sustainability nonprofits in Denver87
- Sustainability nonprofits in Atlanta85
- Sustainability nonprofits in Boston76
- Sustainability nonprofits in San Diego71
- Sustainability nonprofits in Miami65
- Sustainability nonprofits in Austin60
- Sustainability nonprofits in Philadelphia43
- Sustainability nonprofits in Minneapolis41
- Sustainability nonprofits in Houston37
- Sustainability nonprofits in Berkeley36
- Sustainability nonprofits in Oakland31
- Sustainability nonprofits in Sacramento30
- Sustainability nonprofits in Cambridge29
- Sustainability nonprofits in Detroit28
- Sustainability nonprofits in Phoenix28
- Sustainability nonprofits in Pittsburgh28
- Sustainability nonprofits in Madison26
- Sustainability nonprofits in Brooklyn25
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 “sustainability nonprofits”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many sustainability nonprofits are there based in Boulder, United States?
RevenueBase identified 48 company matches for sustainability nonprofits associated with Boulder, 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?
Global Greengrants 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 sustainability nonprofits?
New York leads the United States with 328 company records, followed by Washington (191) and Los Angeles (178). Boulder has 48.
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 251 professional contacts with verified work emails tracked across these 48 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.
Ready to reach these companies? Verified emails and direct dials for all 48 sustainability nonprofits based in Boulder, United States. Start with a free account, no credit card.
Download this list →Related lists
Sustainability nonprofits by geography
- Sustainability nonprofits based in Buenos Aires, Argentina
- Sustainability nonprofits based in Brisbane, Australia
- Sustainability nonprofits based in Melbourne, Australia
- Sustainability nonprofits based in Perth, Australia
- Sustainability nonprofits based in Sydney, Australia
- Sustainability nonprofits based in Vienna, Austria
- Sustainability nonprofits based in Brussels, Belgium
- Sustainability nonprofits based in Belo Horizonte, Brazil
- Sustainability nonprofits based in Curitiba, Brazil
- Sustainability nonprofits based in Florianopolis, Brazil
- Sustainability nonprofits based in Porto Alegre, Brazil
- Sustainability nonprofits based in Rio De Janeiro, Brazil
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Sustainability nonprofits based in Buenos Aires, Argentina
- Sustainability nonprofits based in Brisbane, Australia
- Sustainability nonprofits based in Melbourne, Australia
- Sustainability nonprofits based in Perth, Australia
- Sustainability nonprofits based in Sydney, Australia
- Sustainability nonprofits based in Vienna, Austria
Company intelligence · public preview
Top 23 sustainability nonprofits based in Boulder, United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 48 matching company records for sustainability nonprofits based in Boulder, United States, with 853 tracked contacts and 251 verified work emails.
This public preview shows 23 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 23 sustainability nonprofits based in Boulder, United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Global Greengrants Fundgreengrants.orgHQ: Boulder, CO, United StatesReported employees: 11-50 | Boulder, CO, United States | 11-50 | Exact match | 107 contacts → |
“Global Greengrants Fund believes solutions to environmental harm and social injustice come from people whose lives are most impacted.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Leave NO Tracelnt.orgHQ: Boulder, CO, United StatesReported employees: 11-50 | Boulder, CO, United States | 11-50 | Exact match | 107 contacts → |
“Leave No Trace is a member-funded 501(c)(3) non-profit organization providing Leave No Trace programs, education, training, and outreach in all 50 states and more than 100…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Protect OUR Wintersprotectourwinters.orgHQ: Boulder, CO, United StatesReported employees: 11-50 | Boulder, CO, United States | 11-50 | Exact match | 95 contacts → |
“Protect Our Winters is a 501(c)(3) nonprofit that helps passionate outdoor people protect the places and experiences they love from climate change.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Resource Centralresourcecentral.orgHQ: Boulder, CO, United StatesReported employees: 11-50 | Boulder, CO, United States | 11-50 | Exact match | 65 contacts → |
“We are Resource Central: determined to make conservation so simple that you don’t even realize you’re doing it.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Eco-Cycleecocycle.orgHQ: Boulder, CO, United StatesReported employees: 51-200 | Boulder, CO, United States | 51-200 | Exact match | 55 contacts → |
“Eco-Cycle is a 501 (c)(3) non-profit organization committed to finding solutions to climate change through the concepts and practices of Zero Waste.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  American Solar Energy Societyases.orgHQ: Boulder, CO, United StatesReported employees: Not recorded | Boulder, CO, United States | Not recorded | Exact match | 46 contacts → |
“The American Solar Energy Society (ASES) is a 501(c)(3) non-profit that advocates for 100% renewable energy and sustainable living by sharing information, events, and resources to…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Coalitionwildcoalitionwild.orgHQ: Boulder, United StatesReported employees: 1-10 | Boulder, United States | 1-10 | Exact match | 24 contacts → |
“CoalitionWILD is creating lasting youth leadership for the planet through capacity building initiatives that produce youth-led action, benefitting both the environment and local…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Wild Foundationwild.orgHQ: Boulder, CO, United StatesReported employees: 1-10 | Boulder, CO, United States | 1-10 | Exact match | 20 contacts → |
“WILD expands & empowers global coalitions that defend Earth's life-saving wilderness for a wild and healthy world in which people & nature flourish.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Ecoversityecoversity.orgHQ: Boulder, CO, United StatesReported employees: 1-10 | Boulder, CO, United States | 1-10 | Exact match | 20 contacts → |
“Ecoversity is a visionary institution driving education for a regenerative world.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  PET Sustainability Coalitionpetsustainability.orgHQ: Boulder, CO, United StatesReported employees: 11-50 | Boulder, CO, United States | 11-50 | Exact match | 18 contacts → |
“The Pet Sustainability Coalition (PSC) was founded in 2013 as the only independent, not-for-profit organization advancing sustainability in the global pet industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Transformations Communitytransformationscommunity.orgHQ: Boulder, CO, United StatesReported employees: 1-10 | Boulder, CO, United States | 1-10 | Exact match | 13 contacts → |
“We are a generative space and a catalyzing force for sustainability research and practice, knowledge creation and action.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Renewable Choice Energyperspectives.se.comHQ: Boulder, CO, United StatesReported employees: 11-50 | Boulder, CO, United States | 11-50 | Exact match | 12 contacts → |
“In 2016, Renewable Choice Energy was acquired by Schneider Electric, the global specialist in energy management and automation, and a leader in energy and sustainability services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Inland Ocean Coalitioninlandoceancoalition.orgHQ: Boulder, CO, United StatesReported employees: 1-10 | Boulder, CO, United States | 1-10 | Exact match | 8 contacts → |
“The Inland Ocean Coalition is an inland movement that builds land-to-sea stewardship.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Litter Cleanupcleanplanetproject.orgHQ: Boulder, CO, United StatesReported employees: 1-10 | Boulder, CO, United States | 1-10 | Exact match | 5 contacts → |
“Clean Planet Project is a 501(c)(3) nonprofit organization with a mission to enable outdoor conservation and volunteerism in support of a cleaner future for our planet.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Littlefoot Ventureslittlefootventures.comHQ: Boulder, CO, United StatesReported employees: 1-10 | Boulder, CO, United States | 1-10 | Exact match | 4 contacts → |
“Founded by ReFED and World Economic Forum alum, Eva Goulbourne, Littlefoot Ventures is a food systems and sustainability consultancy dedicated to empowering businesses…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Green UP OUR Schoolsgreenupourschools.orgHQ: Boulder, CO, United StatesReported employees: 1-10 | Boulder, CO, United States | 1-10 | Exact match | 4 contacts → |
“Green Up Our Schools works to ensure that our youngest generations learn the importance of protecting the Earth's resources by reducing, reusing, and recycling.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Clean Energy Actioncleanenergyaction.orgHQ: Boulder, CO, United StatesReported employees: 1-10 | Boulder, CO, United States | 1-10 | Exact match | 3 contacts → |
“Clean Energy Action works to accelerate the transition to a post-fossil-fuel world by: Educating citizens on the impacts of fossil fuel use and on clean energy options Supporting…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Sustainable Materialssustainablematerials.comHQ: Boulder, CO, United StatesReported employees: 1-10 | Boulder, CO, United States | 1-10 | Exact match | 2 contacts → |
“Sustainable Materials is dedicated to revolutionizing the way we design spaces by providing eco-friendly, innovative materials that promote sustainability and enhance aesthetics.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | HQ: Boulder, CO, United StatesReported employees: 11-50 | Boulder, CO, United States | 11-50 | Exact match | 1 contacts → |
“ISET Bridges the Science-Policy-Implementation Divide Across Regions and Cultures to Promote Transformation for Sustainable and Resilient Development” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Natural Focus Digitalnaturalfocusdigital.com HQ: Boulder, CO, United StatesReported employees: 1-10 | Boulder, CO, United States | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 |  Good FUNgoodfuncommunications.comHQ: Boulder, CO, United StatesReported employees: 1-10 | Boulder, CO, United States | 1-10 | Exact match | 1 contacts → |
“Good Fun was founded on the idea that all brands can be sustainable, and that thoughtfully-crafted, value-based communications can have a major impact.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Common LLCcommon.isHQ: Boulder, CO, United StatesReported employees: 1-10 | Boulder, CO, United States | 1-10 | Exact match | 1 contacts → |
“Do you do shit that matters?” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Sustainable Goatsustainablegoat.com HQ: Boulder, CO, United StatesReported employees: 1-10 | Boulder, CO, United States | 1-10 | Exact match | 1 contacts → |
“Sustainable GOAT puts our planet, in focus.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 23 of 48 company matches
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Sustainability nonprofits: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
48 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole United States list rather than for Boulder, so it is reported there. Company counts and contact totals on this page are exact for Boulder, over 48 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Sustainability nonprofits by metro in the United States
- Sustainability nonprofits in New York328
- Sustainability nonprofits in Washington191
- Sustainability nonprofits in Los Angeles178
- Sustainability nonprofits in San Francisco139
- Sustainability nonprofits in Seattle105
- Sustainability nonprofits in Chicago99
- Sustainability nonprofits in Portland91
- Sustainability nonprofits in Denver87
- Sustainability nonprofits in Atlanta85
- Sustainability nonprofits in Boston76
- Sustainability nonprofits in San Diego71
- Sustainability nonprofits in Miami65
- Sustainability nonprofits in Austin60
- Sustainability nonprofits in Philadelphia43
- Sustainability nonprofits in Minneapolis41
- Sustainability nonprofits in Houston37
- Sustainability nonprofits in Berkeley36
- Sustainability nonprofits in Oakland31
- Sustainability nonprofits in Sacramento30
- Sustainability nonprofits in Cambridge29
- Sustainability nonprofits in Detroit28
- Sustainability nonprofits in Phoenix28
- Sustainability nonprofits in Pittsburgh28
- Sustainability nonprofits in Madison26
- Sustainability nonprofits in Brooklyn25
Questions about this company list
What does Exact match mean for sustainability nonprofits?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many sustainability nonprofits did RevenueBase find based in Boulder, United States?
The saved snapshot records 48 matching company records, 853 tracked contacts and 251 verified emails. The public preview displays 23 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Sustainability nonprofits by geography
- Sustainability nonprofits based in Buenos Aires, Argentina
- Sustainability nonprofits based in Brisbane, Australia
- Sustainability nonprofits based in Melbourne, Australia
- Sustainability nonprofits based in Perth, Australia
- Sustainability nonprofits based in Sydney, Australia
- Sustainability nonprofits based in Vienna, Austria
- Sustainability nonprofits based in Brussels, Belgium
- Sustainability nonprofits based in Belo Horizonte, Brazil
- Sustainability nonprofits based in Curitiba, Brazil
- Sustainability nonprofits based in Florianopolis, Brazil
- Sustainability nonprofits based in Porto Alegre, Brazil
- Sustainability nonprofits based in Rio De Janeiro, Brazil
Cite this list
RevenueBase Data Team. Top 23 sustainability nonprofits based in Boulder, United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/sustainability-nonprofits/united-states/boulder.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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- All company lists
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- Lists A-Z
- New lists
- Sustainability nonprofits based in Buenos Aires, Argentina
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Company intelligence · public preview
Top 23 sustainability nonprofits based in Boulder, United States
RevenueBase records 48 matching company records for sustainability nonprofits based in Boulder, United States, with 853 tracked contacts and 251 verified work emails.
This public preview shows 23 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 23 sustainability nonprofits based in Boulder, United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Global Greengrants Fundgreengrants.org HQ: Boulder, CO, United StatesReported employees: 11-50 | Boulder, CO, United States | 11-50 | Exact match | 107 contacts → |
“Global Greengrants Fund believes solutions to environmental harm and social injustice come from people whose lives are most impacted.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Leave NO Tracelnt.org HQ: Boulder, CO, United StatesReported employees: 11-50 | Boulder, CO, United States | 11-50 | Exact match | 107 contacts → |
“Leave No Trace is a member-funded 501(c)(3) non-profit organization providing Leave No Trace programs, education, training, and outreach in all 50 states and more than 100…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Protect OUR Wintersprotectourwinters.org HQ: Boulder, CO, United StatesReported employees: 11-50 | Boulder, CO, United States | 11-50 | Exact match | 95 contacts → |
“Protect Our Winters is a 501(c)(3) nonprofit that helps passionate outdoor people protect the places and experiences they love from climate change.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Resource Centralresourcecentral.org HQ: Boulder, CO, United StatesReported employees: 11-50 | Boulder, CO, United States | 11-50 | Exact match | 65 contacts → |
“We are Resource Central: determined to make conservation so simple that you don’t even realize you’re doing it.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Eco-Cycleecocycle.org HQ: Boulder, CO, United StatesReported employees: 51-200 | Boulder, CO, United States | 51-200 | Exact match | 55 contacts → |
“Eco-Cycle is a 501 (c)(3) non-profit organization committed to finding solutions to climate change through the concepts and practices of Zero Waste.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | American Solar Energy Societyases.org HQ: Boulder, CO, United StatesReported employees: Not recorded | Boulder, CO, United States | Not recorded | Exact match | 46 contacts → |
“The American Solar Energy Society (ASES) is a 501(c)(3) non-profit that advocates for 100% renewable energy and sustainable living by sharing information, events, and resources to…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Coalitionwildcoalitionwild.org HQ: Boulder, United StatesReported employees: 1-10 | Boulder, United States | 1-10 | Exact match | 24 contacts → |
“CoalitionWILD is creating lasting youth leadership for the planet through capacity building initiatives that produce youth-led action, benefitting both the environment and local…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Wild Foundationwild.org HQ: Boulder, CO, United StatesReported employees: 1-10 | Boulder, CO, United States | 1-10 | Exact match | 20 contacts → |
“WILD expands & empowers global coalitions that defend Earth's life-saving wilderness for a wild and healthy world in which people & nature flourish.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Ecoversityecoversity.org HQ: Boulder, CO, United StatesReported employees: 1-10 | Boulder, CO, United States | 1-10 | Exact match | 20 contacts → |
“Ecoversity is a visionary institution driving education for a regenerative world.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | PET Sustainability Coalitionpetsustainability.org HQ: Boulder, CO, United StatesReported employees: 11-50 | Boulder, CO, United States | 11-50 | Exact match | 18 contacts → |
“The Pet Sustainability Coalition (PSC) was founded in 2013 as the only independent, not-for-profit organization advancing sustainability in the global pet industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Transformations Communitytransformationscommunity.org HQ: Boulder, CO, United StatesReported employees: 1-10 | Boulder, CO, United States | 1-10 | Exact match | 13 contacts → |
“We are a generative space and a catalyzing force for sustainability research and practice, knowledge creation and action.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Renewable Choice Energyperspectives.se.com HQ: Boulder, CO, United StatesReported employees: 11-50 | Boulder, CO, United States | 11-50 | Exact match | 12 contacts → |
“In 2016, Renewable Choice Energy was acquired by Schneider Electric, the global specialist in energy management and automation, and a leader in energy and sustainability services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Inland Ocean Coalitioninlandoceancoalition.org HQ: Boulder, CO, United StatesReported employees: 1-10 | Boulder, CO, United States | 1-10 | Exact match | 8 contacts → |
“The Inland Ocean Coalition is an inland movement that builds land-to-sea stewardship.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Litter Cleanupcleanplanetproject.org HQ: Boulder, CO, United StatesReported employees: 1-10 | Boulder, CO, United States | 1-10 | Exact match | 5 contacts → |
“Clean Planet Project is a 501(c)(3) nonprofit organization with a mission to enable outdoor conservation and volunteerism in support of a cleaner future for our planet.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Littlefoot Ventureslittlefootventures.com HQ: Boulder, CO, United StatesReported employees: 1-10 | Boulder, CO, United States | 1-10 | Exact match | 4 contacts → |
“Founded by ReFED and World Economic Forum alum, Eva Goulbourne, Littlefoot Ventures is a food systems and sustainability consultancy dedicated to empowering businesses…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Green UP OUR Schoolsgreenupourschools.org HQ: Boulder, CO, United StatesReported employees: 1-10 | Boulder, CO, United States | 1-10 | Exact match | 4 contacts → |
“Green Up Our Schools works to ensure that our youngest generations learn the importance of protecting the Earth's resources by reducing, reusing, and recycling.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Clean Energy Actioncleanenergyaction.org HQ: Boulder, CO, United StatesReported employees: 1-10 | Boulder, CO, United States | 1-10 | Exact match | 3 contacts → |
“Clean Energy Action works to accelerate the transition to a post-fossil-fuel world by: Educating citizens on the impacts of fossil fuel use and on clean energy options Supporting…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Sustainable Materialssustainablematerials.com HQ: Boulder, CO, United StatesReported employees: 1-10 | Boulder, CO, United States | 1-10 | Exact match | 2 contacts → |
“Sustainable Materials is dedicated to revolutionizing the way we design spaces by providing eco-friendly, innovative materials that promote sustainability and enhance aesthetics.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | HQ: Boulder, CO, United StatesReported employees: 11-50 | Boulder, CO, United States | 11-50 | Exact match | 1 contacts → |
“ISET Bridges the Science-Policy-Implementation Divide Across Regions and Cultures to Promote Transformation for Sustainable and Resilient Development” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Natural Focus Digitalnaturalfocusdigital.com HQ: Boulder, CO, United StatesReported employees: 1-10 | Boulder, CO, United States | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | Good FUNgoodfuncommunications.com HQ: Boulder, CO, United StatesReported employees: 1-10 | Boulder, CO, United States | 1-10 | Exact match | 1 contacts → |
“Good Fun was founded on the idea that all brands can be sustainable, and that thoughtfully-crafted, value-based communications can have a major impact.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Common LLCcommon.is HQ: Boulder, CO, United StatesReported employees: 1-10 | Boulder, CO, United States | 1-10 | Exact match | 1 contacts → |
“Do you do shit that matters?” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Sustainable Goatsustainablegoat.com HQ: Boulder, CO, United StatesReported employees: 1-10 | Boulder, CO, United States | 1-10 | Exact match | 1 contacts → |
“Sustainable GOAT puts our planet, in focus.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 23 of 48 company matches
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Sustainability nonprofits: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
48 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole United States list rather than for Boulder, so it is reported there. Company counts and contact totals on this page are exact for Boulder, over 48 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Sustainability nonprofits by metro in the United States
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- Sustainability nonprofits in Portland91
- Sustainability nonprofits in Denver87
- Sustainability nonprofits in Atlanta85
- Sustainability nonprofits in Boston76
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- Sustainability nonprofits in Miami65
- Sustainability nonprofits in Austin60
- Sustainability nonprofits in Philadelphia43
- Sustainability nonprofits in Minneapolis41
- Sustainability nonprofits in Houston37
- Sustainability nonprofits in Berkeley36
- Sustainability nonprofits in Oakland31
- Sustainability nonprofits in Sacramento30
- Sustainability nonprofits in Cambridge29
- Sustainability nonprofits in Detroit28
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- Sustainability nonprofits in Pittsburgh28
- Sustainability nonprofits in Madison26
- Sustainability nonprofits in Brooklyn25
Questions about this company list
What does Exact match mean for sustainability nonprofits?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many sustainability nonprofits did RevenueBase find based in Boulder, United States?
The saved snapshot records 48 matching company records, 853 tracked contacts and 251 verified emails. The public preview displays 23 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 23 sustainability nonprofits based in Boulder, United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/sustainability-nonprofits/united-states/boulder.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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