Company lists · Data refreshed October 2026

Top 25 Nonprofit skill-building organizations based in the United States

RevenueBase identified 1,207 company matches for nonprofit skill-building organizations associated with the United States as of October 2026 and tracks 24,882 professional contacts across them, including 3,803 with verified work emails. New York is the largest hub.

This list covers company matches for nonprofit skill-building organizations 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 October 18, 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 18, 2026 How this list was built
1,207Companies
24,882Contacts tracked
3,803Verified emails
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The 25 largest nonprofit skill-building organizations based in the United States

Ranked by team size
Top 25 of 1,207 company matches for nonprofit skill-building organizations based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 18, 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 18, 2026n/a3,499 contacts →

Exact match

“Founded in 1963 during the Civil Rights Movement, SEO closes educational and career opportunity gaps for ambitious young people annually.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
2Exact matchChicago, IL, United StatesHQ recorded Oct 18, 2026n/a1,028 contacts →

Exact match

“Braven empowers promising young people on their path to college graduation and strong first jobs.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
3Exact matchKeller, TX, United StatesHQ recorded Oct 18, 2026n/a960 contacts →

Exact match

“Genesys Works is a nonprofit social enterprise providing pathways to career success for high school students in underserved communities through skills training, meaningful work…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
4Exact matchWashington, DC, United StatesHQ recorded Oct 18, 2026201-500615 contacts →

Exact match

“HBI (Home Builders Institute) is a national nonprofit that provides skilled trades training, curriculum development and job placement services for the building industry.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
5Exact matchLos Angeles, CA, United StatesHQ recorded Oct 18, 2026201-500412 contacts →

Exact match

“JVS SoCal offers hope and opportunity to our diverse community through job training, mentoring and education, combined with expert career guidance and employer partnerships…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
6Exact matchWashington, DC, United StatesHQ recorded Oct 18, 202610001+298 contacts →

Exact match

“Nonprofit HR was founded with one goal in mind: to strengthen the social impact sector by strengthening its people.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
7Exact matchNew York, United StatesHQ recorded Oct 18, 2026n/a276 contacts →

Exact match

“Our programs bring the best of McKinsey to nonprofits and individuals determined to continue growing.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
8Exact matchSan Francisco, CA, United StatesHQ recorded Oct 18, 2026n/a266 contacts →

Exact match

“Taproot Foundation is a nonprofit organization connecting communities and driving social change.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
9Exact matchMission, KS, United StatesHQ recorded Oct 18, 2026201-500215 contacts →

Exact match

“A leader in the learning and development industry since 1989, SkillPath delivers more than training sessions each year and has enriched the professional and personal lives of 10…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
10Exact matchWashington, United StatesHQ recorded Oct 18, 202651-200212 contacts →

Exact match

“We are M+R.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
11Exact matchKansas City, MO, United StatesHQ recorded Oct 18, 2026201-500139 contacts →

Exact match

“Founded in 1992, the Greater Kansas City Local Investment Commission (LINC) is a 501(c)(3) nonprofit organization dedicated to strengthening children, families, and neighborhoods…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
12Exact matchDenver, CO, United StatesHQ recorded Oct 18, 2026n/a139 contacts →

Exact match

“Community Resource Center (CRC) creates opportunities, tools, and strategies to develop nonprofits and community groups to strengthen Colorado.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
13Exact matchOak Park, IL, United StatesHQ recorded Oct 18, 202651-200136 contacts →

Exact match

“AmPhil exists to promote the art of civil association by helping philanthropists, charitable foundations, and nonprofit organizations grow and flourish through practical guidance…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
14Exact matchSan Francisco, CA, United StatesHQ recorded Oct 18, 202651-200114 contacts →

Exact match

“Youth Leadership Institute builds communities where young people and their adult allies come together to create positive community change.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
15Exact matchBoston, MA, United StatesHQ recorded Oct 18, 2026201-500108 contacts →

Exact match

“At Third Sector New England, Inc.(TSNE) we know that change is possible and that change can be activated within people and communities.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
16Exact matchChicago, IL, United StatesHQ recorded Oct 18, 202611-50101 contacts →

Exact match

“Genesys Works Chicago's mission is to provide pathways to career success for high school students in underserved communities through skills training, meaningful work experiences…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
17Exact matchChicago, IL, United StatesHQ recorded Oct 18, 202651-200100 contacts →

Exact match

“Campbell & Company is a national nonprofit consulting firm that helps organizations create greater impact through fundraising, communications and strategic information services.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
18Exact matchWashington, DC, United StatesHQ recorded Oct 18, 202611-5099 contacts →

Exact match

“Compass Pro Bono forges lasting ties between local nonprofits and local business professionals to empower thriving, equitable, resilient communities.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
19Exact matchBoston, RI, United StatesHQ recorded Oct 18, 202611-5087 contacts →

Exact match

“Progress is powered by people and now is the time to invest in yourself and the communities that you serve!”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
20Exact matchBoston, MA, United StatesHQ recorded Oct 18, 2026n/a87 contacts →

Exact match

“We are a not-for-profit organization that specializes in developing collaborative responses to issues in education, workforce, youth and community development.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
21Exact matchChicago, IL, United StatesHQ recorded Oct 18, 202611-5086 contacts →

Exact match

“Sunshine Enterprises recognizes entrepreneurship as a critical asset to alleviate the financial burden and create a pathway to long-term wealth.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
22Exact matchBridgeport, CT, United StatesHQ recorded Oct 18, 202651-20080 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
23Exact matchFairfax, VA, United StatesHQ recorded Oct 18, 202611-5078 contacts →

Exact match

“SaNDAI Cares is the not-for-profit arm of our parent company, SaNDAI Global.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
24Exact matchBoston, MA, United StatesHQ recorded Oct 18, 202651-20073 contacts →

Exact match

“At ESC, our mission is to empower nonprofits to achieve their goals & contribute to a more just and equitable world.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
25Exact matchPhiladelphia, PA, United StatesHQ recorded Oct 18, 202611-5071 contacts →

Exact match

“OICA builds economic power for poor people in America.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase

Showing 25 of 1,207 nonprofit skill-building organizations based in the United States

See the full list, filter by size, metro and specialty, and access 3,803 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Nonprofit skill-building organizations based in the United States at a glance

As of Oct 18, 2026
15.3%Verified-email coverage
20.6Average contacts per company
1-10Median size (employees)
4.3%Largest-city concentration · New York
Oct 18, 2026Page data refreshed

Companies by employee count

1-10
929
11-50
216
51-200
46
201-500
13
501-1,000
2
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 1,207 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 “nonprofit skill-building organizations” 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 3,803 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 18, 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 “nonprofit skill-building organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many nonprofit skill-building organizations are there based in the United States?

RevenueBase identified 1,207 company matches for nonprofit skill-building organizations associated with the 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?

SEO Sponsors For Educational Opportunity tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most nonprofit skill-building organizations?

New York leads with 52 company records, followed by Chicago (44) and Washington (33).

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 3,803 professional contacts with verified work emails tracked across these 1,207 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 18, 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.