Company lists · Data refreshed September 2026

Top 25 Mentorship platforms based in New York, United States

RevenueBase identified 308 mentorship platforms headquartered in New York, United States as of September 2026 and tracks 8,098 professional contacts across them, including 2,682 with verified work emails. Across the United States, New York is the largest hub for this category.

This list covers mentorship platforms headquartered in New York, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
308Companies
8,098Contacts tracked
2,682Verified emails
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The 25 largest mentorship platforms based in New York, United States

Ranked by team size
Top 25 of 308 mentorship platforms based in New York, United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to mentorship platforms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 202651-200417 contacts →

Indirect evidence

“At Growthspace, we believe that the future of Learning and Development is data-driven, measurable, and personalized for every employee.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 2026n/a402 contacts →

Indirect evidence

“HBCU First is a student-led, employer-powered community advancing the wellbeing and economic participation of America's youth.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 202651-200352 contacts →

Indirect evidence

“The world of work has changed.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 202651-200282 contacts →

Indirect evidence

“Teachable is where seasoned creators around the world build their legacy through education.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 2026n/a258 contacts →

Indirect evidence

“Building Talent.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 202651-200255 contacts →

Partial evidence

“At iMentor, we believe in the transformative power of mentorship as a force for good.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 2026n/a166 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 202651-200161 contacts →

Indirect evidence

“Lemon.io is the marketplace that connects early-stage startups with vetted engineers.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 2026n/a84 contacts →

Indirect evidence

“The ACE Mentor Program prepares high school students for careers in design and construction.”

Source: RevenueBase Database · checked Sep 28, 2026
10Strong evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-5073 contacts →

Strong evidence

“About Famer: Famer was launched in 2019 as the first sports coaching and mentorship platform enables personalized training programs and interactive feedback between athletes…”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 2026n/a71 contacts →

Partial evidence

“The Fourth Effect is the platform for the advisory economy.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-5061 contacts →

Indirect evidence

“community of SEVEN is an intersectional, purpose-driven executive leadership development program.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 2026n/a59 contacts →

Indirect evidence

“Collaborative Gain is not a conference, we are a trusted community of leaders who help each other grow, make better decisions, and build more customer- and employee-centric…”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceNew York, United StatesHQ checked Sep 28, 202651-20053 contacts →

Indirect evidence

“WE–Women Entrepreneurship is the place for women entrepreneurs or women aspiring to be one.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceNew York, United StatesHQ checked Sep 28, 202651-20052 contacts →

Partial evidence

“Apprentice is a platform that connects entrepreneurs and business leaders with driven college students, to help tackle their toughest tasks in Marketing, Business Development…”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 202651-20044 contacts →

Partial evidence

“Hive is a first-of-its-kind virtual recruiting platform that creates meaningful engagement between companies and the next generation of talent-one community of students and recent…”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 2026n/a41 contacts →

Indirect evidence

“Recruitment is decentralized, particularly within finance and consulting.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-5038 contacts →

Indirect evidence

“At our core, we believe every person holds unique potential, and our mission is to help them unlock it.”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceNew York, United StatesHQ checked Sep 28, 2026n/a37 contacts →

Partial evidence

“Landit is a personalized coaching and career pathing platform that empowers employees to unlock their fullest potential.”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 2026n/a35 contacts →

Partial evidence

“Starteryou is the infrastructure platform schools use to bring career-connected learning and real workforce experiences to every student.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 2026n/a33 contacts →

Indirect evidence

“iCouldBe was established in to combat a pressing crisis in the U.S.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 2026n/a33 contacts →

Indirect evidence

“Talent gets you in the door.”

Source: RevenueBase Database · checked Sep 28, 2026
23Strong evidenceNew York, NY, United StatesHQ checked Sep 28, 20261-1030 contacts →

Strong evidence

“As seen on the Forbes Next List and recognized twice by Fast Company’s World Changing Ideas, Être is a mentorship platform bringing today's girls into companies they choose (think…”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 20261-1028 contacts →

Indirect evidence

“Project Alpaca is closing the resource gap for disadvantaged students to help them step into STEM careers through harnessing the power of a community of passionate…”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceNew York, United StatesHQ checked Sep 28, 20261-1027 contacts →

Indirect evidence

“Gyrl Wonder is a non-profit organization actively creating access and opportunity for young women of color looking to pursue a career in media and entertainment.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 308 mentorship platforms based in New York, United States

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Mentorship platforms based in New York, United States at a glance

As of Sep 28, 2026
33.1%Verified-email coverage
26.3Average contacts per company
1-10Median size (employees)
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
209
11-50
68
51-200
24
201-500
5
501-1,000
1
1,001-5,000
1

Email recency for this list is measured across the whole United States list rather than for New York, so it is reported there. Company counts and contact totals on this page are exact for New York, over 308 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among mentorship platforms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in New York, United States whose own description of what they do matches “mentorship platforms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names mentorship platforms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among mentorship platforms, and records with no verified work email. Companies headquartered outside New York are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 2,682 across the full list. 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 September 28, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names mentorship platforms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many mentorship platforms are there based in New York, United States?

RevenueBase identified 308 mentorship platforms headquartered in New York, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Growthspace, headquartered in New York, tops this list with the largest team on record.

Which city in the United States has the most mentorship platforms?

New York leads the United States with 308 headquartered companies, followed by San Francisco (186) and Los Angeles (140).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 2,682 verified decision-maker contacts tracked across these 308 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 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 Smart Search, 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.