Company lists · Data refreshed November 2026

Top 25 Nonprofit professional development organizations worldwide

Name: Nonprofit professional development organizations worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 16,186 companies tracked

RevenueBase identified 16,186 company matches for nonprofit professional development organizations worldwide as of November 2026 and tracks 201,504 professional contacts across them, including 29,481 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers company matches for nonprofit professional development 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 nonprofit professional development 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

16,186Companies

201,504Contacts tracked

29,481Verified emails

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The 25 largest nonprofit professional development organizations worldwide

Ranked by team size

Top 25 of 16,186 company matches for nonprofit professional development 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	TSC	Exact match	Nairobi, KenyaHQ recorded Nov 6, 2026	10001+	7,036 contacts →
	Exact match “Vision To be a transformative teaching service for quality education.” 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	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
4	Teaching Matters	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	n/a	1,897 contacts →
	Exact match “A teacher development non-profit committed to increasing teacher effectiveness to prepare urban students with critical-thinking and college readiness skills.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	CPS Onderwijsontwikkeling EN Advies	Exact match	Amersfoort, NetherlandsHQ recorded Nov 6, 2026	n/a	1,705 contacts →
	Exact match “CPS is specialist in schoolontwikkeling en professionalisering.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Wested	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	501-1,000	1,238 contacts →
	Exact match “WestEd, a national nonpartisan, nonprofit research, development, and service agency, operates with a clear vision to support thriving learners and empowered communities.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Genesys Works	Exact match	Keller, TX, United StatesHQ recorded Nov 6, 2026	n/a	969 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 · Nov 6, 2026 · View company records in RevenueBase
8	California Teaching Fellows Foundation	Exact match	Fresno, CA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	923 contacts →
	Exact match “Our Mission Inspire next-generation leaders with a passion for teaching and learning while impacting the lives of youth.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Elevo Learning	Exact match	San Diego, CA, United StatesHQ recorded Nov 6, 2026	201-500	850 contacts →
	Exact match “Elevo's mission is to transform the well-being of students, so they look forward to coming to school.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Students For Liberty	Exact match	Mclean, VA, United StatesHQ recorded Nov 6, 2026	n/a	838 contacts →
	Exact match “Students For Liberty is a 501(c)(3) nonprofit organization whose mission is to educate, develop, and empower the next generation of leaders of liberty.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	American Management Association	Exact match	New York, GA, United StatesHQ recorded Nov 6, 2026	201-500	781 contacts →
	Exact match “American Management Association ("AMA") is a world leader in professional development, advancing the skills of individuals and organizations to drive business success.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Colibri Group	Exact match	St. Louis, PA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	731 contacts →
	Exact match “Colibri Group is building the future of professional education by empowering professionals to achieve more, adapt, and thrive in their careers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Camps Santos	Exact match	Santos, BrazilHQ recorded Nov 6, 2026	n/a	730 contacts →
	Exact match “Fundado em 30 de novembro de 1967, o Centro de Aprendizagem e Mobilização Profissional e Social - CAMPS é uma Instituição sem fins lucrativos e sem filiação política partidária…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Shanghai American School	Exact match	Shanghai, ChinaHQ recorded Nov 6, 2026	501-1,000	683 contacts →
	Exact match “Welcome to a collaborative teaching community of lifelong learners.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Broome-Tioga Boces	Exact match	Binghamton, United StatesHQ recorded Nov 6, 2026	1,001-5,000	632 contacts →
	Exact match “Occupational and Vocational Education” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	FAW	Exact match	Cologne, GermanyHQ recorded Nov 6, 2026	1,001-5,000	560 contacts →
	Exact match “Was wir tun Seit 40 Jahren fördert die Fortbildungsakademie der Wirtschaft (faw) gemeinnützige GmbH die berufliche und soziale Entwicklung sowie die Teilhabe junger und…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Solution Tree	Exact match	Bloomington, IN, United StatesHQ recorded Nov 6, 2026	51-200	538 contacts →
	Exact match “Solution Tree delivers comprehensive professional development to schools and districts around the world.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Best Practice Network	Exact match	Baldwin Street, United KingdomHQ recorded Nov 6, 2026	201-500	496 contacts →
	Exact match “Best Practice Network has a track record of delivering outstanding school improvement and professional development services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Global Research And Consulting Group	Exact match	Philadelphia, ON, United StatesHQ recorded Nov 6, 2026	1,001-5,000	492 contacts →
	Exact match “GRC Group (Global Research & Consulting) is a 501(c)(3) nonprofit with over active students from various cultural and academic backgrounds.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Council For Advancement And Support Of Education	Exact match	Washington, United StatesHQ recorded Nov 6, 2026	51-200	481 contacts →
	Exact match “The Council for Advancement and Support of Education is a professional association serving educational institutions and the advancement professionals who work on their behalf in…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	The Hunar Foundation THF	Exact match	Karachi, PakistanHQ recorded Nov 6, 2026	51-200	459 contacts →
	Exact match “The Hunar Foundation (THF) was founded by a concerned and dedicated group of individuals.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Friends Union For Energising Lives Fuel	Exact match	Pune, IndiaHQ recorded Nov 6, 2026	201-500	427 contacts →
	Exact match “FUEL (Friends Union for Energizing Lives) has been a transformative force for over 18 years, impacting over one million youth across India through skill development, STEM…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	SASE	Exact match	Denver, CO, United StatesHQ recorded Nov 6, 2026	51-200	415 contacts →
	Exact match “SASE is a 501(c)(3) organization.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	WYZER	Exact match	Utrecht, NetherlandsHQ recorded Nov 6, 2026	501-1,000	412 contacts →
	Exact match “Als verantwoord marktleider zetten we vooruitgang in beweging.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Ambition Institute	Exact match	London, United KingdomHQ recorded Nov 6, 2026	201-500	403 contacts →
	Exact match “A great teacher changes the future every day.” 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 “nonprofit professional development 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 16,186 nonprofit professional development organizations worldwide

See the full list, filter by size, metro and specialty, and access 29,481 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Nonprofit professional development organizations worldwide at a glance

As of Nov 6, 2026

14.6%Verified-email coverage

12.4Average contacts per company

1-10Median size (employees)

1.2%Largest-city concentration · New York

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

10,811

11-50

3,707

51-200

1,065

201-500

270

501-1,000

116

1,001-5,000

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 nonprofit professional development organizations are linked below.
What qualifies: Company records worldwide whose business descriptions match “nonprofit professional development 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 29,481 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.

Nonprofit professional development organizations by location

90 lists · largest first

Every Nonprofit professional development 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 “nonprofit professional development organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many nonprofit professional development organizations are there worldwide?

RevenueBase identified 16,186 company matches for nonprofit professional development 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?

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

Which country has the most nonprofit professional development organizations?

The United States leads with 4,363 companies, followed by Brazil (836) and France (683). Every nonprofit professional development organizations list by country and city is linked on this page.

Which city has the most nonprofit professional development organizations?

New York leads with 201 company records, followed by Sao Paulo (190) and London (180).

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 29,481 professional contacts with verified work emails tracked across these 16,186 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.