Company lists · Data refreshed November 2026

Top 25 Mentorship nonprofits based in Poland

RevenueBase identified 236 company matches for mentorship nonprofits associated with Poland as of November 2026 and tracks 1,413 professional contacts across them, including 239 with verified work emails. Warsaw is the largest hub.

This list covers company matches for mentorship nonprofits associated with Poland, 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
236Companies
1,413Contacts tracked
239Verified emails
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The 25 largest mentorship nonprofits based in Poland

Ranked by team size
Top 25 of 236 company matches for mentorship nonprofits based in Poland, 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 matchWołomin, PolandHQ recorded Nov 6, 20261,001-5,000130 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 matchWarsaw, PolandHQ recorded Nov 6, 202611-5090 contacts →

Exact match

“Najpopularniejsza olimpiada Co roku w ramach Zwolnionych z Teorii tysiące uczniów i uczennic w całym kraju organizuje w zespole własne projekty społeczne, np.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchLublin, PolandHQ recorded Nov 6, 2026n/a60 contacts →

Exact match

“DareIT is a social business that encourages and supports women to start and develop their career in the tech industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchŁódź, PolandHQ recorded Nov 6, 202651-20054 contacts →

Exact match

“LEVEL UP – Wspieramy rozwój młodzieży i trzeciego sektora LEVEL UP to organizacja non-profit założona w 2019 roku, której misją jest wspieranie młodych ludzi w rozwijaniu…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLublin, PolandHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“Wierzymy w to, że jeśli świat wokół nas ma stać się lepszy, to dokona się to wyłącznie dzięki ludziom przedsiębiorczym, którzy - zamiast narzekać - biorą życie w swoje ręce.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchWrocław, PolandHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“Jesteśmy organizacją non-profit, tworzymy społeczność, która zrzesza osoby zainteresowane rozwojem w branży IT i łączy je z biznesem.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchWarsaw, PolandHQ recorded Nov 6, 20261-1030 contacts →

Exact match

“Youth Business Poland jest częścią Youth Business International, sieci programów działających pod auspicjami Fundacji Księcia Karola, która wspiera przedsiębiorczość w blisko 40…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchWarsaw, PolandHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Ready?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchWarsaw, PolandHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Startup Academy to organizacja wspierająca wszystkich którzy chcą wystartować i rozwinąć własny biznes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchGniezno, PolandHQ recorded Nov 6, 20261-1018 contacts →

Exact match

“Dorastanie w dynamicznych i pełnych wyzwań czasach nie jest łatwe.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLeszno, PolandHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“W Stowarzyszeniu Centrum Promocji i Rozwoju Inicjatyw Obywatelskich podejmujemy działania na rzecz rozwoju aktywności obywatelskiej.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchPoznań, PolandHQ recorded Nov 6, 20261-1017 contacts →

Exact match

“Chcemy zmienić świat na lepszy w praktyczny sposób.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchWarsaw, PolandHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“The Rafał Brzoska Foundation is a forward-thinking philanthropic organization dedicated to supporting ambitious young individuals who face challenging life circumstances.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchWola, PolandHQ recorded Nov 6, 20261-1014 contacts →

Exact match

“We are connecting innovators to make things happen by working to make our community more diverse, inclusive, accessible and better connected, locally, nationally, and globally.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchKraków, PolandHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“The mission of the foundation is to break the vicious circle of people who are excluded professionally, by widening horizons and educational help for children and youth in the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchWarsaw, PolandHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Fundacja Młodzieżowej Przedsiębiorczości jest pozarządową organizacją pożytku publicznego, której celem jest przygotowanie dzieci i młodzieży do życia w warunkach gospodarki…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchKatowice, PolandHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Najlepsi specjaliści, którzy w ramach mentoringu dzielą się wiedzą i doświadczeniem w branży.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchWarsaw, PolandHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Sprawiamy, że wolontariat staje się powszechny, innowacyjny, jednoczący różne środowiska, pożyteczny i profesjonalny.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchKraków, PolandHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Jesteśmy fundacją tworzącą pierwszą w Polsce bazę ofert pracy, stażu i wolontariatu dla uczniów szkół średnich.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchGdańsk, PolandHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Klasa psychologiczno-biznesowa: psychologia jako stały przedmiot projekty biznesowe praktyki w firmach zajęcia z inteligencji finansowej Wybierasz dowolne rozszerzenia…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchWarsaw, PolandHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Wierzymy, że szczera rozmowa z właściwą osobą we właściwym momencie może odmienić przebieg kariery.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchWarszawa (warsaw, PolandHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Od lat wspieramy młodych ludzi opuszczających placówkę opiekuńczą w rozpoczęciu dorosłego i odpowiedzialnego życia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchRuda Śląska, PolandHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Wierzymy, że dobro wypiera zło.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchŁódź, PolandHQ recorded Nov 6, 20261-105 contacts →

Exact match

“We believe that mentoring is one of the best forms of talent development in any organization.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchWarsaw, PolandHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Digital Transformation and Mentoring Platform.”

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

Showing 25 of 236 mentorship nonprofits based in Poland

See the full list, filter by size, metro and specialty, and access 239 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Mentorship nonprofits based in Poland at a glance

As of Nov 6, 2026
16.9%Verified-email coverage
6.0Average contacts per company
1-10Median size (employees)
39.4%Largest-city concentration · Warsaw
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
169
11-50
50
51-200
10
201-500
1
501-1,000
1
1,001-5,000
3
5,001-10,000
1

Email recency for this list is measured worldwide rather than for Poland, so it is reported there. Company counts and contact totals on this page are exact for Poland, over 236 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 Poland whose business descriptions match “mentorship 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. 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 239 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.

Mentorship nonprofits 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 “mentorship nonprofits”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many mentorship nonprofits are there based in Poland?

RevenueBase identified 236 company matches for mentorship nonprofits associated with Poland 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 In Poland tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most mentorship nonprofits?

Warsaw leads with 93 company records, followed by Krakow (16) and Gdansk (13).

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 239 professional contacts with verified work emails tracked across these 236 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.