Company lists · Data refreshed November 2026

Top 25 Mentoring organizations worldwide

Name: Mentoring organizations worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 125,783 companies tracked

RevenueBase identified 125,783 company matches for mentoring organizations worldwide as of November 2026 and tracks 940,032 professional contacts across them, including 134,890 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for mentoring organizations 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 organizations 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

125,783Companies

940,032Contacts tracked

134,890Verified emails

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The 25 largest mentoring organizations worldwide

Ranked by team size

Top 25 of 125,783 company matches for mentoring organizations 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	Aiesec	Exact match	Montreal, QC, CanadaHQ recorded Nov 6, 2026	10001+	11,648 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
2	The Narayana Group	Exact match	Hyderabad, IndiaHQ recorded Nov 6, 2026	10001+	7,683 contacts →
	Exact match “In every heart, there exists an untapped reservoir of potential.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	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
4	Udacity	Exact match	Mountain View, CA, United StatesHQ recorded Nov 6, 2026	n/a	2,646 contacts →
	Exact match “With over a decade of experience creating digital talent at scale, Udacity’s comprehensive solutions address the global talent shortages impacting growth, productivity, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Unique	Exact match	Almere, NetherlandsHQ recorded Nov 6, 2026	501-1,000	2,585 contacts →
	Exact match “Je wilt vooruit in je werk.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	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
7	Piramal Foundation	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	1,001-5,000	2,448 contacts →
	Exact match “Piramal Foundation is committed to improving the lives of marginalized communities, by leveraging the power of youth and strengthening Government systems.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	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
9	Year UP United	Exact match	Boston, MA, United StatesHQ recorded Nov 6, 2026	501-1,000	2,390 contacts →
	Exact match “For more than 25 years, Year Up United has been leading the way in reworking the future, creating a corporate America that works for everyone, not just a select few.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	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
11	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
12	Enactus	Exact match	United StatesHQ recorded Nov 6, 2026	n/a	2,266 contacts →
	Exact match “We are an international non-profit organization that believes investing in students who take ENTrepreneurial ACTion for others creates a better world for US all.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Amal Academy	Exact match	Lahore, PakistanHQ recorded Nov 6, 2026	n/a	2,037 contacts →
	Exact match “Amal Academy is a Stanford University-funded startup launched by a team of Acumen Fund and Stanford MBA/MA alums.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Individual	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	n/a	2,007 contacts →
	Exact match “INDIVIDUAL™ is a pioneering creative development studio dedicated to shaping a more equitable, playful, and regenerative future by cultivating the visionary projects of our time.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Vistage Worldwide, INC	Exact match	San Diego, CA, United StatesHQ recorded Nov 6, 2026	501-1,000	1,956 contacts →
	Exact match “Vistage is the world’s largest executive coaching and peer advisory organization for small and midsize businesses.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	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
17	Latinos In Action	Exact match	Sandy, UT, United StatesHQ recorded Nov 6, 2026	n/a	1,882 contacts →
	Exact match “Empowering Latino youth to lead and strengthen their communities.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Excelerate	Exact match	Dubai, United Arab EmiratesHQ recorded Nov 6, 2026	n/a	1,875 contacts →
	Exact match “Excelerate is the world’s first platform for gaining 21st-century skills through personalized experiences and internship opportunities from anywhere in the world.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	E-Cell, IIT Bombay	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	1,001-5,000	1,797 contacts →
	Exact match “The Entrepreneurship Cell (E-Cell) is a non-profit organization run by students of IIT Bombay.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Corizo Edutech Private Limited	Exact match	Bangalore, IndiaHQ recorded Nov 6, 2026	501-1,000	1,746 contacts →
	Exact match “Corizo is a future-focused EdTech platform committed to helping students bridge the gap between college and career.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Springboard	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	n/a	1,653 contacts →
	Exact match “The new economy needs a new approach to education.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Yetkin Gençler	Exact match	Istanbul, TürkiyeHQ recorded Nov 6, 2026	n/a	1,652 contacts →
	Exact match “Öğrenme kültürü yaratan topluluk Gençlerle yan yana, 21.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	adplist.org	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	n/a	1,504 contacts →
	Exact match “ADPList is a global community on a mission to democratize mentorship for all.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	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
25	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

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 organizations”. 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 125,783 mentoring organizations worldwide

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Mentoring organizations worldwide at a glance

As of Nov 6, 2026

14.3%Verified-email coverage

7.5Average contacts per company

1-10Median size (employees)

2.2%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

97,382

11-50

20,789

51-200

5,079

201-500

1,145

501-1,000

394

1,001-5,000

319

5,001-10,000

10001+

192

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 organizations are linked below.
What qualifies: Company records worldwide whose business descriptions match “mentoring 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. 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 134,890 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 organizations by location

418 lists · largest first

Every Mentoring organizations 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 organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many mentoring organizations are there worldwide?

RevenueBase identified 125,783 company matches for mentoring organizations 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?

Aiesec tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most mentoring organizations?

The United States leads with 32,993 companies, followed by India (7,912) and the United Kingdom (7,038). Every mentoring organizations list by country and city is linked on this page.

Which city has the most mentoring organizations?

London leads with 2789 company records, followed by New York (1769) and Sao Paulo (1481).

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 134,890 professional contacts with verified work emails tracked across these 125,783 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.