Company lists · Data refreshed November 2026

Top 25 Leadership development nonprofits worldwide

RevenueBase identified 58,746 company matches for leadership development nonprofits worldwide as of November 2026 and tracks 418,762 professional contacts across them, including 72,948 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for leadership 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 leadership 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
58,746Companies
418,762Contacts tracked
72,948Verified emails
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The 25 largest leadership development nonprofits worldwide

Ranked by team size
Top 25 of 58,746 company matches for leadership 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchMontreal, QC, CanadaHQ recorded Nov 6, 202610001+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
2Exact matchNairobi, KenyaHQ recorded Nov 6, 2026n/a5,873 contacts →

Exact match

“We are on a mission to identify, develop and equip Africa’s next 3 million leaders.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026n/a3,581 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
4Exact matchStockholm, SwedenHQ recorded Nov 6, 2026n/a2,950 contacts →

Exact match

“Chef - the largest leadership magazine in the Nordics exists to give you the tools, inspiration and motivation for your leadershep!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchNavi Mumbai, IndiaHQ recorded Nov 6, 20261,001-5,0002,716 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
6Exact matchLondon, United KingdomHQ recorded Nov 6, 2026n/a2,509 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
7Exact matchSydney, AustraliaHQ recorded Nov 6, 202610001+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
8Exact matchGreensboro, United StatesHQ recorded Nov 6, 2026501-1,0002,398 contacts →

Exact match

“At the Center for Creative Leadership, our drive to create a ripple effect of positive change underpins everything we do.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBethesda, MD, United StatesHQ recorded Nov 6, 2026n/a2,345 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
10Exact matchCambridge, MA, United StatesHQ recorded Nov 6, 2026n/a2,317 contacts →

Exact match

“Aspire Institute, a non-profit organization, was founded at Harvard University in 2017.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSingaporeHQ recorded Nov 6, 2026n/a2,286 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
12Exact matchDraper, UT, United StatesHQ recorded Nov 6, 2026501-1,0001,891 contacts →

Exact match

“We give strategy the human edge™.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSandy, UT, United StatesHQ recorded Nov 6, 2026n/a1,882 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
14Exact matchBridgeville, PA, United StatesHQ recorded Nov 6, 20261,001-5,0001,623 contacts →

Exact match

“At DDI, we believe a better future starts with better leaders.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchNavi Mumbai, IndiaHQ recorded Nov 6, 20261,001-5,0001,388 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
16Exact matchBarueri, BrazilHQ recorded Nov 6, 2026501-1,0001,385 contacts →

Exact match

“Na Febracis, acreditamos no poder das conexões para mudar vidas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchKansas City, MO, United StatesHQ recorded Nov 6, 2026201-5001,334 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
18Exact matchWashington, NY, United StatesHQ recorded Nov 6, 2026201-5001,333 contacts →

Exact match

“Our Purpose: We ignite human potential to build understanding and create new possibilities for a better world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Nov 6, 2026n/a1,294 contacts →

Exact match

“One Young World is the global Community for young leaders.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Nov 6, 2026n/a1,174 contacts →

Exact match

“A non-profit award-winning leadership programme empowering disadvantaged young people across London to realise their full potential and become community leaders.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchDuluth, GA, United StatesHQ recorded Nov 6, 2026n/a1,162 contacts →

Exact match

“Welcome to Maxwell Leadership®, where you will find all the tools and support you need to lead powerful, positive change through values-based leadership.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchGurgaon, IndiaHQ recorded Nov 6, 20261,001-5,0001,129 contacts →

Exact match

“Bharti Airtel Foundation (Formerly Bharti Foundation), the philanthropic arm of Bharti Enterprises was established in with a vision "To help underprivileged children and young…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchChicago, IL, United StatesHQ recorded Nov 6, 2026n/a1,052 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 2026501-1,0001,006 contacts →

Exact match

“Afrika Tikkun is not just a business.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBox Hill, AustraliaHQ recorded Nov 6, 20265,001-10,000999 contacts →

Exact match

“We inspire and empower young people and communities to thrive.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 58,746 leadership development nonprofits worldwide

See the full list, filter by size, metro and specialty, and access 72,948 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Leadership development nonprofits worldwide at a glance

As of Nov 6, 2026
17.4%Verified-email coverage
7.1Average contacts per company
1-10Median size (employees)
2.1%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
46,035
11-50
9,219
51-200
2,266
201-500
553
501-1,000
210
1,001-5,000
160
5,001-10,000
37
10001+
108

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 leadership development nonprofits are linked below.
What qualifies
Company records worldwide whose business descriptions match “leadership 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 72,948 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.

Leadership development nonprofits by location

251 lists · largest first

Every Leadership 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 “leadership development nonprofits”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many leadership development nonprofits are there worldwide?

RevenueBase identified 58,746 company matches for leadership 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?

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

Which country has the most leadership development nonprofits?

The United States leads with 17,850 companies, followed by the United Kingdom (3,297) and India (2,093). Every leadership development nonprofits list by country and city is linked on this page.

Which city has the most leadership development nonprofits?

London leads with 1219 company records, followed by New York (796) and Sao Paulo (534).

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 72,948 professional contacts with verified work emails tracked across these 58,746 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.