Company lists · Data refreshed November 2026

Top 25 Mentoring and youth development nonprofits worldwide

Name: Mentoring and youth development nonprofits worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 26,111 companies tracked

RevenueBase identified 26,111 company matches for mentoring and youth development nonprofits worldwide as of November 2026 and tracks 355,198 professional contacts across them, including 69,578 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for mentoring and youth development nonprofits worldwide, 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. Country and city lists for mentoring and youth development nonprofits follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built

26,111Companies

355,198Contacts tracked

69,578Verified emails

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The 25 largest mentoring and youth development nonprofits worldwide

Ranked by team size

Top 25 of 26,111 company matches for mentoring and youth development nonprofits worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Boys & Girls Clubs Of America	Exact match	Atlanta, GA, United StatesHQ recorded Nov 6, 2026	n/a	9,055 contacts →
	Exact match “Boys & Girls Clubs of America does whatever it takes for America’s youth to have great futures.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	SEO Sponsors For Educational Opportunity	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	n/a	3,581 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 · Nov 6, 2026 · View company records in RevenueBase
3	Magic BUS India Foundation	Exact match	Navi Mumbai, IndiaHQ recorded Nov 6, 2026	1,001-5,000	2,716 contacts →
	Exact match “Founded in by Matthew Spacie, Magic Bus is building a world where young people break out of poverty to lead fulfilling, rewarding lives and contribute positively to their…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	SEO London	Exact match	London, United KingdomHQ recorded Nov 6, 2026	n/a	2,509 contacts →
	Exact match “Sponsors for Educational Opportunity, Ltd.(SEO London) is a UK-registered charity delivering superior educational, training, and mentoring support to young people from…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	180 Degrees Consulting	Exact match	Sydney, AustraliaHQ recorded Nov 6, 2026	10001+	2,407 contacts →
	Exact match “180 Degrees Consulting (180DC) is the world's largest youth led consultancy for non-profits, governments and social-conscious organisations, with over 200 branches in 38+…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Management Leadership For Tomorrow	Exact match	Bethesda, MD, United StatesHQ recorded Nov 6, 2026	n/a	2,345 contacts →
	Exact match “Management Leadership for Tomorrow (MLT) is a non-profit organization that is changing the face of leadership across sectors and driving breakthrough results for individuals and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	FIRST	Exact match	Manchester, NH, United StatesHQ recorded Nov 6, 2026	n/a	2,306 contacts →
	Exact match “FIRST was founded in 1989 to inspire young people's interest and participation in science and technology.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	The Sparks Foundation	Exact match	SingaporeHQ recorded Nov 6, 2026	n/a	2,286 contacts →
	Exact match “Our Vision Statement A world of enabled and connected little minds, building future.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	JCI Junior Chamber International	Exact match	Chesterfield, United StatesHQ recorded Nov 6, 2026	n/a	2,024 contacts →
	Exact match “We are enterprising young people turning challenges into opportunities in over 100 countries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Ymca Of Greater NEW York	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,998 contacts →
	Exact match “New York City’s YMCA is here for all New Yorkers, to empower youth, improve health, and strengthen community.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	BIG Brothers BIG Sisters Of America	Exact match	Tampa, FL, United StatesHQ recorded Nov 6, 2026	n/a	1,914 contacts →
	Exact match “Our mission is to create and support one-to-one mentoring relationships that ignite the power and promise of youth.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	The King's Trust	Exact match	London, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	1,826 contacts →
	Exact match “For 50 years, The King’s Trust has been working for young people across the UK.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	ESPRO	Exact match	Sao Paulo, BrazilHQ recorded Nov 6, 2026	501-1,000	1,662 contacts →
	Exact match “O Espro – Ensino Social Profissionalizante é uma organização sem fins lucrativos que atua na capacitação profissional para inclusão de jovens no mercado de trabalho.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Ymca Of The North	Exact match	Minneapolis, MN, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,598 contacts →
	Exact match “The YMCA is a 501(c)(3) not-for-profit social services organization dedicated to Youth Development, Healthy Living, and Social Responsibility.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Children's AID	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,580 contacts →
	Exact match “Our Mission: Children's Aid helps children in poverty to succeed and thrive.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	National Youth Advocate Program Nyap	Exact match	Columbus, WV, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,556 contacts →
	Exact match “NYAP) National Youth Advocate Program has a non-negotiable commitment to do what is best for children, youth and their families.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Good Shepherd Services	Exact match	New York, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,408 contacts →
	Exact match “Good Shepherd Services goes where children, youth, and families face the greatest challenges and builds on their strengths to help them gain skills for success.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Aiesec In India	Exact match	Navi Mumbai, IndiaHQ recorded Nov 6, 2026	1,001-5,000	1,388 contacts →
	Exact match “AIESEC develops leadership among youth aged 18 to 30 and contributes to strengthening the global employability market by providing an end-to-end international talent recruitment…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Freedom Employability Academy, FEA	Exact match	New Delhi, IndiaHQ recorded Nov 6, 2026	1,001-5,000	1,380 contacts →
	Exact match “FEA's primary aim is to "give the disadvantaged youth of India, a path to professional jobs" by providing a free one-year intensive coaching program for the youth alongside an…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Youth Advocate Programs, INC	Exact match	Harrisburg, PA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,368 contacts →
	Exact match “A national high-impact nonprofit with global partnerships that provides community-based services as an alternative to youth incarceration and child welfare and behavioral health…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Children International	Exact match	Kansas City, MO, United StatesHQ recorded Nov 6, 2026	201-500	1,334 contacts →
	Exact match “Children International is a top-rated global nonprofit that delivers child and youth development programming to break the cycle of generational poverty.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	AFEV	Exact match	Paris, FranceHQ recorded Nov 6, 2026	201-500	1,324 contacts →
	Exact match “Grâce à l’Afev, près de 20 étudiant.es s’engagent chaque année pour accompagner des jeunes en difficulté scolaire et créer du lien dans les quartiers populaires.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	The Scouts	Exact match	Chingford, United KingdomHQ recorded Nov 6, 2026	201-500	1,273 contacts →
	Exact match “Scouts helps over young people in the UK develop the skills they need to succeed in life.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Muskurahat Foundation	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	n/a	1,236 contacts →
	Exact match “At Muskurahat, we envision a world where children become socially responsible citizens.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Ymca Of Metropolitan Chicago	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,216 contacts →
	Exact match “Established in 1858, the YMCA of Metropolitan Chicago was created as a place where community members could find growth and support.” 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 “mentoring and youth development 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 26,111 mentoring and youth development nonprofits worldwide

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Mentoring and youth development nonprofits worldwide at a glance

As of Nov 6, 2026

19.6%Verified-email coverage

13.6Average contacts per company

1-10Median size (employees)

2.1%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

15,871

11-50

7,145

51-200

2,073

201-500

510

501-1,000

189

1,001-5,000

134

5,001-10,000

10001+

Email recency is reported on each country list linked below.

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.
Coverage: Every country. Country and city lists for mentoring and youth development nonprofits are linked below.
What qualifies: Company records worldwide whose business descriptions match “mentoring and youth development 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. 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 69,578 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.

Mentoring and youth development nonprofits by location

123 lists · largest first

Every Mentoring and youth development nonprofits list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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

How many mentoring and youth development nonprofits are there worldwide?

RevenueBase identified 26,111 company matches for mentoring and youth development nonprofits worldwide 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?

Boys & Girls Clubs Of America tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most mentoring and youth development nonprofits?

The United States leads with 9,808 companies, followed by the United Kingdom (1,463) and India (1,122). Every mentoring and youth development nonprofits list by country and city is linked on this page.

Which city has the most mentoring and youth development nonprofits?

London leads with 551 company records, followed by New York (435) and Chicago (280).

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 69,578 professional contacts with verified work emails tracked across these 26,111 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.