Company lists · Data refreshed September 2026

Top 25 Youth mentoring nonprofits worldwide

Name: Youth mentoring nonprofits worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 22, 2026 14,626 companies tracked

RevenueBase identified 14,626 youth mentoring nonprofits worldwide as of September 2026 and tracks 197,604 professional contacts across them, including 39,817 with verified work emails. The United States is the largest market and London the largest hub.

This list covers youth mentoring nonprofits worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 22, 2026. Country and city lists for youth mentoring nonprofits follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 22, 2026 86% judged on-target in blind review

14,626Companies

197,604Contacts tracked

39,817Verified emails

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The 25 largest youth mentoring nonprofits worldwide

Ranked by team size

Top 25 of 14,626 youth mentoring nonprofits worldwide, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to youth mentoring nonprofits: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Boys & Girls Clubs Of America	Partial evidence	Atlanta, GA, United StatesHQ checked Sep 22, 2026	n/a	8,593 contacts →
	Partial evidence “Boys & Girls Clubs of America does whatever it takes for America’s youth to have great futures.” Source: RevenueBase Database · checked Sep 22, 2026
2	SEO Sponsors For Educational Opportunity	Indirect evidence	New York, NY, United StatesHQ checked Sep 22, 2026	n/a	3,870 contacts →
	Indirect evidence “Founded in 1963 during the Civil Rights Movement, SEO closes educational and career opportunity gaps for ambitious young people annually.” Source: RevenueBase Database · checked Sep 22, 2026
3	180 Degrees Consulting	Partial evidence	Sydney, AustraliaHQ checked Sep 22, 2026	10001+	2,891 contacts →
	Partial evidence “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+…” Source: RevenueBase Database · checked Sep 22, 2026
4	BIG Brothers BIG Sisters Of America	Strong evidence	Tampa, FL, United StatesHQ checked Sep 22, 2026	n/a	1,948 contacts →
	Strong evidence “Our mission is to create and support one-to-one mentoring relationships that ignite the power and promise of youth.” Source: RevenueBase Database · checked Sep 22, 2026
5	Ymca Of Greater NEW York	Partial evidence	New York, NY, United StatesHQ checked Sep 22, 2026	1,001-5,000	1,908 contacts →
	Partial evidence “New York City’s YMCA is here for all New Yorkers, to empower youth, improve health, and strengthen community.” Source: RevenueBase Database · checked Sep 22, 2026
6	ESPRO	Indirect evidence	Sao Paulo, BrazilHQ checked Sep 22, 2026	501-1,000	1,643 contacts →
	Indirect evidence “O Espro – Ensino Social Profissionalizante é uma organização sem fins lucrativos que atua na capacitação profissional para inclusão de jovens no mercado de trabalho.” Source: RevenueBase Database · checked Sep 22, 2026
7	Aiesec In India	Partial evidence	Navi Mumbai, IndiaHQ checked Sep 22, 2026	1,001-5,000	1,455 contacts →
	Partial evidence “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…” Source: RevenueBase Database · checked Sep 22, 2026
8	Youth Advocate Programs, INC	Strong evidence	Harrisburg, PA, United StatesHQ checked Sep 22, 2026	1,001-5,000	1,305 contacts →
	Strong evidence “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…” Source: RevenueBase Database · checked Sep 22, 2026
9	AFEV	Indirect evidence	Paris, FranceHQ checked Sep 22, 2026	201-500	1,286 contacts →
	Indirect evidence “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.” Source: RevenueBase Database · checked Sep 22, 2026
10	Children International	Strong evidence	Kansas City, MO, United StatesHQ checked Sep 22, 2026	201-500	1,192 contacts →
	Strong evidence “Children International is a top-rated global nonprofit that delivers child and youth development programming to break the cycle of generational poverty.” Source: RevenueBase Database · checked Sep 22, 2026
11	Muskurahat Foundation	Indirect evidence	Mumbai, IndiaHQ checked Sep 22, 2026	n/a	1,161 contacts →
	Indirect evidence “At Muskurahat, we envision a world where children become socially responsible citizens.” Source: RevenueBase Database · checked Sep 22, 2026
12	Future Leaders UK	Indirect evidence	London, United KingdomHQ checked Sep 22, 2026	n/a	1,117 contacts →
	Indirect evidence “A non-profit award-winning leadership programme empowering disadvantaged young people across London to realise their full potential and become community leaders.” Source: RevenueBase Database · checked Sep 22, 2026
13	Rite Of Passage	Indirect evidence	Minden, NV, GermanyHQ checked Sep 22, 2026	1,001-5,000	1,079 contacts →
	Indirect evidence “At Rite of Passage, improving lives has been our guiding mission since our organization was established in 1984.” Source: RevenueBase Database · checked Sep 22, 2026
14	Genesys Works	Partial evidence	Keller, TX, United StatesHQ checked Sep 22, 2026	n/a	1,042 contacts →
	Partial evidence “Genesys Works is a nonprofit social enterprise providing pathways to career success for high school students in underserved communities through skills training, meaningful work…” Source: RevenueBase Database · checked Sep 22, 2026
15	Youth Employment Service YES South Africa	Partial evidence	Johannesburg, South AfricaHQ checked Sep 22, 2026	n/a	996 contacts →
	Partial evidence “Transforming companies, communities and youth lives by connecting youth to economic opportunity and dignity and together, building a future that works.” Source: RevenueBase Database · checked Sep 22, 2026
16	Ymca Victoria	Indirect evidence	Box Hill, AustraliaHQ checked Sep 22, 2026	5,001-10,000	987 contacts →
	Indirect evidence “We inspire and empower young people and communities to thrive.” Source: RevenueBase Database · checked Sep 22, 2026
17	Afrika Tikkun	Indirect evidence	Johannesburg, South AfricaHQ checked Sep 22, 2026	501-1,000	907 contacts →
	Indirect evidence “Afrika Tikkun is not just a business.” Source: RevenueBase Database · checked Sep 22, 2026
18	After School Matters	Indirect evidence	Chicago, IL, United StatesHQ checked Sep 22, 2026	n/a	810 contacts →
	Indirect evidence “Each year, After School Matters provides life-changing after-school and summer program opportunities to nearly Chicago high school teens.” Source: RevenueBase Database · checked Sep 22, 2026
19	The Children's Village	Strong evidence	Dobbs Ferry, NY, United StatesHQ checked Sep 22, 2026	501-1,000	742 contacts →
	Strong evidence “The Children's Village is a nonprofit charitable organization that specializes in working with at-risk youth in New York.” Source: RevenueBase Database · checked Sep 22, 2026
20	Aiesec In Indonesia	Partial evidence	Jakarta Pusat, IndonesiaHQ checked Sep 22, 2026	1,001-5,000	687 contacts →
	Partial evidence “AIESEC is a global youth-led organization founded in 1948 with over 100 member countries.” Source: RevenueBase Database · checked Sep 22, 2026
21	Police Athletic League, INC	Indirect evidence	New York, NY, United StatesHQ checked Sep 22, 2026	501-1,000	636 contacts →
	Indirect evidence “The Police Athletic League of New York City, also known as PAL, is the best friend a kid can have!” Source: RevenueBase Database · checked Sep 22, 2026
22	Toplum Gönüllüleri Vakfı TOG	Indirect evidence	Kadıköy, TürkiyeHQ checked Sep 22, 2026	201-500	602 contacts →
	Indirect evidence “TOG, iyiliğin inşası ve toplumsal barış için, gençlerin aktif katılımcı olabilmesine uygun fırsat ve imkanlar sağlar.” Source: RevenueBase Database · checked Sep 22, 2026
23	Mentordanmark	Indirect evidence	Copenhagen, DenmarkHQ checked Sep 22, 2026	1,001-5,000	579 contacts →
	Indirect evidence “Når et barn ikke trives i skolen, påvirker det hele familien.” Source: RevenueBase Database · checked Sep 22, 2026
24	Stichtingtimon	Indirect evidence	Zeist, NetherlandsHQ checked Sep 22, 2026	501-1,000	565 contacts →
	Indirect evidence “Timon wil als aanbieder in de jeugdzorg jongeren een perspectief bieden op een betere toekomst.” Source: RevenueBase Database · checked Sep 22, 2026
25	Amikids	Partial evidence	Tampa, FL, United StatesHQ checked Sep 22, 2026	1,001-5,000	563 contacts →
	Partial evidence “AMIkids is a non-profit organization dedicated to helping youth develop into responsible and productive citizens.” Source: RevenueBase Database · checked Sep 22, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: youth mentoring nonprofits. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names youth mentoring nonprofits.
Partial evidence: Its own public description names part of youth mentoring nonprofits, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name youth mentoring nonprofits. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 14,626 youth mentoring nonprofits worldwide

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Youth mentoring nonprofits worldwide at a glance

As of Sep 22, 2026

20.1%Verified-email coverage

13.5Average contacts per company

1-10Median size (employees)

1.8%Largest-city concentration · London

Sep 22, 2026Page data refreshed

Companies by employee count

1-10

8,766

11-50

4,129

51-200

1,225

201-500

278

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among youth mentoring nonprofits, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage: Every country. Country and city lists for youth mentoring nonprofits are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “youth mentoring nonprofits”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names youth mentoring nonprofits), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among youth mentoring nonprofits, and records with no verified work email.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 39,817 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 22, 2026. Lists refresh periodically as the graph is re-checked.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Youth mentoring nonprofits by location

71 lists · largest first

Every Youth mentoring 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names youth mentoring nonprofits, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many youth mentoring nonprofits are there worldwide?

RevenueBase identified 14,626 youth mentoring nonprofits worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Boys & Girls Clubs Of America, headquartered in Atlanta, tops this list with the largest team on record.

Which country has the most youth mentoring nonprofits?

The United States leads with 6,615 companies, followed by the United Kingdom (690) and Canada (626). Every youth mentoring nonprofits list by country and city is linked on this page.

Which city has the most youth mentoring nonprofits?

London leads with 266 headquartered companies, followed by New York (249) and Los Angeles (188).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 39,817 verified decision-maker contacts tracked across these 14,626 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 22, 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 Smart Search, 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.