Company lists · Data refreshed November 2026

Top 25 Nonprofit leadership development organizations based in Türkiye

RevenueBase identified 228 company matches for nonprofit leadership development organizations associated with Türkiye as of November 2026 and tracks 1,363 professional contacts across them, including 101 with verified work emails. Istanbul is the largest hub.

This list covers company matches for nonprofit leadership development organizations associated with Türkiye, 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.

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
228Companies
1,363Contacts tracked
101Verified emails
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The 25 largest nonprofit leadership development organizations based in Türkiye

Ranked by team size
Top 25 of 228 company matches for nonprofit leadership development organizations based in Türkiye, 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 matchEminönü, TürkiyeHQ recorded Nov 6, 202611-50126 contacts →

Exact match

“23; üniversite öğrencilerinin etki odaklı yetkinliklerinin gelişmesine, toplumda fark yaratan bireyler olmalarına katkı sağlamayı hedefleyen bir tecrübe serüveni.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchŞişli, TürkiyeHQ recorded Nov 6, 202611-5084 contacts →

Exact match

“Yenibirlider, in Turkish literally means ‘A New Leader.’ We are a non-profit, non-governmental organization geared towards crafting the next-generation of Leaders in Turkey.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchİzmir, TürkiyeHQ recorded Nov 6, 2026n/a59 contacts →

Exact match

“Değişim Liderleri Derneği (DLD) genç kadınlara, daha aktif ve kendine güvenen bireyler olma yolculuklarında liderlik becerileri kazandırabilmek amacıyla kuruldu.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBogazici University, TürkiyeHQ recorded Nov 6, 202611-5051 contacts →

Exact match

“180 Degrees Consulting is the largest consultancy run by students, focusing on non-profits and social enterprises.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“House of Human Liderlik, Yöneticilik, Koçluk ve İletişim odaklı kurumsal ve bireysel ihtiyaçlara özgün eğitim ve danışmanlık hizmetleri sunan bir firmadır.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 20261-1021 contacts →

Exact match

“Amacımız, bireylerin tüm potansiyellerini ortaya koymaları için özgürleşmelerini, böylelikle daha fazla işbirliği yaparak güçlü takımlar oluşturmalarını, sonuç olarak da kendi…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchÇatalca, TürkiyeHQ recorded Nov 6, 202651-20015 contacts →

Exact match

“Çevre Bilim Okulları olarak Atatürk’ün gösterdiği yolda ülkeyi çağdaş uygarlık seviyesinin üstüne çıkartacak gençleri işin ehli eğitimciler aracılığıyla çok boyutlu düşünen…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchGaziantep, TürkiyeHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Kudra is a non-profit organization dedicated to the community's long-term development through innovative social, institutional, and economic empowerment initiatives”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAtasehir, TürkiyeHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Self Made Human olarak, dünyanın seçkin içeriklerini güçlü ve yetkin kadromuzla buluşturuyor; 155’i aşkın global kuruma dünya standartlarında eğitim ve gelişim çözümleri sunuyoruz.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Rectra olarak eğitim, danışmanlık ve koçluk hizmetlerimizle işletmelere özel ‘terzi usulü’ uçtan uca, uygulanabilir, yaratıcı çözümler sunuyoruz.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchIstanbul, TürkiyeHQ recorded Nov 6, 20261-109 contacts →

Exact match

“2013 yılından bu yana Hayatın Ritmi olarak liderlik, takım gelişimi, koçluk ve kurumsal eğitim alanlarında kurumların sürdürülebilir ve olumlu değişim yaratmalarına destek…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchKocatepe, TürkiyeHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Stratejik Yönetim Danışmanlığı İnsan Kaynakları Yönetimi Danışmanlığı Kurumsal Gelişim Danışmanlığı Yönetici Geliştirme Programları Örgütsel Bağlılık - İşe Tutkunluk Analizi…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Şapka olarak; Yüksek performanslı organizasyon olmanın ve bireysel iyi-oluşu yakalamanın varoluşsal bir zorunluluk haline geldiği 21.yyda, tüm gelişim ortaklarımızın…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBayrakli, TürkiyeHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Monrec is a leadership and organisational development consultancy partnering with multinational and growth-oriented companies to strengthen executive capability, team alignment…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Common Purpose toplumun temel taşlarını oluşturan 3 sektörden (iş dünyası, sivil toplum kuruluşları, kamu) liderleri bir araya getiren ve onlara "Yetkinin Ötesinde Liderlik"…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchIstanbul, TürkiyeHQ recorded Nov 6, 202611-505 contacts →

Exact match

“We offer executive and team coaching as well as mentoring, coaching, leadership and team building training programs inspired by global business and social dynamics.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchIstanbul, TürkiyeHQ recorded Nov 6, 20261-104 contacts →

Exact match

“PerAura; bireylere ve kurumlara değişim ve gelişim amaçlı koçluk, eğitim ve danışmanlık sunar.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Kurumsal Koçluk Yönetici Koçluğu Takım Koçluğu Grup Koçluğu Eğitim Danışmanlık Kurumsal Yetkinlik İnovatif Kültür Yenilikçi Yaklaşım Yaratıcı Fikirler”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchIstanbul, TürkiyeHQ recorded Nov 6, 20261-103 contacts →

Exact match

“2014 yılında Avrupa Konseyi Okulları Ağı’nın bir parçası olarak İstanbul’da kurulan Avrupa Siyaset Okulu, çalışmalarını Boğaziçi Avrupa Siyaset Okulu Derneği bünyesinde sürdürüyor.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchKartal, TürkiyeHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Erida'da, her bireyin içinde açığa çıkmayı bekleyen muazzam bir potansiyel olduğuna inanıyoruz.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchKadikoy, TürkiyeHQ recorded Nov 6, 20261-103 contacts →

Exact match

“DEEPINSULA anlayışı, bütünsel dönüşümün Yönetici ve Liderlerin gelişimi ile başlayacağını esas alır.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchAtasehir, TürkiyeHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Trust-Based Leadership Development - Leading with EQ - Design Thinking and Creativity - Agile & OKR”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchKâğıthane, TürkiyeHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Key Koçluk & Danışmanlık, Özlem Kıyat Berber tarafından 2008 yılında kurulmuş eğitim, liderlik gelişimi, koçluk ve danışmanlık şirketidir.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSerifali Umraniye, TürkiyeHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Ann Koçluk, bireysel ve kurumsal koçluk, danışmanlık ve eğitim alanlarında faaliyet göstermektedir.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBesiktas, TürkiyeHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Genç Liderliği ve Girişimciliği Destekleme ve Eğitim Vakfı “Gençlig Vakfı”, üniversite mezunu gençlerin girişimcilik ve liderlik özelliklerini açığa çıkartacak eğitimler…”

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

Showing 25 of 228 nonprofit leadership development organizations based in Türkiye

See the full list, filter by size, metro and specialty, and access 101 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Nonprofit leadership development organizations based in Türkiye at a glance

As of Nov 6, 2026
7.4%Verified-email coverage
6.0Average contacts per company
1-10Median size (employees)
46.9%Largest-city concentration · Istanbul
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
149
11-50
62
51-200
9
201-500
4
501-1,000
2
1,001-5,000
1
5,001-10,000
1

Email recency for this list is measured worldwide rather than for Türkiye, so it is reported there. Company counts and contact totals on this page are exact for Türkiye, over 228 companies.

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.
What qualifies
Company records associated with Türkiye whose business descriptions match “nonprofit leadership 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 101 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 leadership development organizations by metro

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

How many nonprofit leadership development organizations are there based in Türkiye?

RevenueBase identified 228 company matches for nonprofit leadership development organizations associated with Türkiye 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?

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

Which city has the most nonprofit leadership development organizations?

Istanbul leads with 107 company records, followed by Ankara (17) and Izmir (11).

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 101 professional contacts with verified work emails tracked across these 228 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.