Company lists · Data refreshed November 2026

Top 23 Mentorship nonprofits based in Ottawa, Canada

RevenueBase identified 103 company matches for mentorship nonprofits associated with Ottawa, Canada as of November 2026 and tracks 1,295 professional contacts across them, including 255 with verified work emails. Across Canada, Toronto is the largest hub for this category (597 companies); Ottawa has 103.

This list covers company matches for mentorship nonprofits associated with Ottawa, Canada, 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
103Companies
1,295Contacts tracked
255Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 23 largest mentorship nonprofits based in Ottawa, Canada

Ranked by team size
Top 23 of 103 company matches for mentorship nonprofits based in Ottawa, Canada, 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 matchOttawa, ON, CanadaHQ recorded Nov 6, 202651-200107 contacts →

Exact match

“For more than 100 years, BGC Ottawa (formerly the Boys & Girls Club of Ottawa) has been opening doors of opportunity for children and youth across our city.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 202651-20035 contacts →

Exact match

“The Sprott Student Consulting Group is a student-run experiential learning program that connects students with dynamic business partners who want to help students learn while the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“The Ottawa Network for Education (ONFE) is a trusted connector and catalyst for student success.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“Youth Ottawa (formerly Child and Youth Friendly Ottawa) is a registered Canadian charity dedicated to an Ottawa where youth drive positive change.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“Building Skills, Transforming Lives Christie Lake Kids offers recreational and skill development programs at no cost to economically disadvantaged children in the Ottawa area…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 202651-20022 contacts →

Exact match

“The Microprogram Management Consulting provides a select group of purpose-driven Telfer undergraduate students with a well-rounded development experience that equips them with the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Future of Good is a digital media and learning organization with a mission to enable a smarter social purpose world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 20261-1014 contacts →

Exact match

“Discover Year is a structured and purposeful gap year program that helps young adults build essential career and life skills.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 20261-1013 contacts →

Exact match

“The OCSB Social Entrepreneurs Program (SEP) is an exciting endeavour for students to partake in an enriching, business-oriented, and student-led initiative where they can gain…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“Mindtrust leadership programs are responding to the need to develop next generation leaders and is intended for impact-driven and mature youth with an interest in the future…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Motivate Canada is Canada’s national youth driven-development and engagement organization; we believe in the potential of YOUth.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“It’s all about community!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 20261-108 contacts →

Exact match

“We provide comprehensive Advisory and Program Development for Training and Educational Initiatives designed to enhance leadership effectiveness, strengthen workplace culture, and…”

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

Exact match

“Facilitating Meaningful Employment Opportunities For Young Professionals Through Career Skills Training, Coaching, Mentorship, & Access To Employers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 202651-2005 contacts →

Exact match

“Ottawa Community Immigrant Services Organization (OCISO) is a recognized leader in Eastern Ontario for delivering innovative mentorship programs that empower newcomers to secure…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Newsletter sign-up: https://mailchi.mp/connect2knowledge/newsletter We partner with not-for-profits to embed equity into leadership, governance, and operations-building stronger…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Siraj Institute aims to revive authentic Islamic education, which combines the teaching with mentorship and results in community engagement.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Burundi We Want is a non-profit organization based in Ottawa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 202611-502 contacts →

Exact match

“We at MentorU embrace diversity.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchOttawa, CanadaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“The start of an extraordinary career.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchOttawa, CanadaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Black Ladders is a mentorship program started in Ottawa that connects Black mentors with Black mentees across various disciplines and educational levels.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 202611-501 contacts →

Exact match

“WANAWAKE Mentorship Network (WMN) is an online platform which seeks to connect young women and girls of African descent with professionals, academics and women entrepreneurs…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“We help purpose-driven women build businesses that give back - without burning out or selling out.”

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

Showing 23 of 103 mentorship nonprofits based in Ottawa, Canada

See the full list, filter by size, metro and specialty, and access 255 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Mentorship nonprofits based in Ottawa, Canada at a glance

As of Nov 6, 2026
19.7%Verified-email coverage
12.6Average contacts per company
1-10Median size (employees)
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
67
11-50
26
51-200
7
201-500
1
1,001-5,000
1

Email recency for this list is measured across the whole Canada list rather than for Ottawa, so it is reported there. Company counts and contact totals on this page are exact for Ottawa, over 103 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 Ottawa, Canada 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 255 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.

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 Ottawa, Canada?

RevenueBase identified 103 company matches for mentorship nonprofits associated with Ottawa, Canada 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?

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

Which city in Canada has the most mentorship nonprofits?

Toronto leads Canada with 597 company records, followed by Montreal (198) and Vancouver (177). Ottawa has 103.

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 255 professional contacts with verified work emails tracked across these 103 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.

Ready to reach these companies? Verified emails and direct dials for all 103 mentorship nonprofits based in Ottawa, Canada. Start with a free account, no credit card.

Download this list →

Related lists

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.