Company lists · Data refreshed September 2026

Top 25 Nonprofit mentoring organizations based in New York, United States

Name: Nonprofit mentoring organizations based in New York, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 220 companies tracked

RevenueBase identified 220 company matches for nonprofit mentoring organizations associated with New York, United States as of September 2026 and tracks 9,577 professional contacts across them, including 1,468 with verified work emails. Across the United States, New York is the largest hub for this category.

This list covers company matches for nonprofit mentoring organizations associated with New York, United States, 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 September 20, 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 Sep 20, 2026 How this list was built

220Companies

9,577Contacts tracked

1,468Verified emails

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The 25 largest nonprofit mentoring organizations based in New York, United States

Ranked by team size

Top 25 of 220 company matches for nonprofit mentoring organizations based in New York, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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	SEO Sponsors For Educational Opportunity	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	n/a	3,870 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 · Sep 20, 2026 · View company records in RevenueBase
2	Hbcu First	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	n/a	402 contacts →
	Exact match “HBCU First is a student-led, employer-powered community advancing the wellbeing and economic participation of America's youth.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3	American Corporate Partners ACP	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	51-200	285 contacts →
	Exact match “American Corporate Partners (ACP) is a 501(c)(3) nonprofit organization dedicated to assisting transitioning US Service Members, Veterans and Active-Duty Military Spouses find…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4	Phipps Neighborhoods	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	201-500	282 contacts →
	Exact match “Phipps Neighborhoods envisions a New York City where community members of all ages have meaningful opportunities to realize their potential, build skills, and strengthen their…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5	The Opportunity Network	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	51-200	261 contacts →
	Exact match “The Opportunity Network (OppNet) equips high school and college students with the skills and experiences to harness their power and passions and thrive in college and their…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6	Imentor	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	51-200	255 contacts →
	Exact match “At iMentor, we believe in the transformative power of mentorship as a force for good.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7	ALL Stars Project, INC	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	51-200	228 contacts →
	Exact match “The All Stars Project is changing the national dialogue about how to meaningfully impact the lives of people growing up and living in poverty, and the role that…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8	Seeds Of Fortune INC	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	n/a	166 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9	The Boys' Club Of NEW York	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	51-200	160 contacts →
	Exact match “In over 142 years of continuous operation, BCNY has served over boys and young men throughout New York City.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10	Seeds Of Peace	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	11-50	125 contacts →
	Exact match “Seeds of Peace equips exceptional youth and educators with the skills and relationships to work in solidarity across lines of difference to create more just and inclusive…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11	Futures And Options	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	11-50	124 contacts →
	Exact match “Futures and Options empowers New York City’s youth, particularly youth of color and students from historically underrepresented communities, to acquire transferable professional…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12	Minds Matter NYC	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	11-50	124 contacts →
	Exact match “NYC's low-income students face systemic barriers to the colleges and careers of their dreams.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13	Apex For Youth	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	11-50	109 contacts →
	Exact match “Apex for Youth empowers Asian American youth from low-income and immigrant backgrounds to unlock their potential today and a world of possibility tomorrow.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14	Harlem Lacrosse	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	51-200	107 contacts →
	Exact match “Harlem Lacrosse is a year-round, in-school student success and college access organization that builds long-term relationships with students and families to drive academic…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15	Pencil, INC	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	11-50	93 contacts →
	Exact match “PENCIL is a New York City-based non-profit.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16	Minds Matter	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	n/a	91 contacts →
	Exact match “Minds Matter connects driven and determined students from low-income families with the people, preparation, and possibilities to succeed in college, create their future, and…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17	ACE Mentor Program Of Greater NY	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	n/a	84 contacts →
	Exact match “The ACE Mentor Program prepares high school students for careers in design and construction.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18	Roads To Success	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	51-200	81 contacts →
	Exact match “25 Years of Empowering Future Leaders!” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19	City Year NEW York	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	51-200	79 contacts →
	Exact match “City Year New York's (CYNY) mission is to help students and schools succeed.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20	Genesys Works NEW York City	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	n/a	77 contacts →
	Exact match “Genesys Works NYC provides pathways to career success for high school students in underserved communities through skills training, meaningful work experiences, and impactful…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21	Breakthrough NEW York	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	11-50	74 contacts →
	Exact match “Breakthrough New York empowers motivated students from low-income backgrounds to graduate from college and pursue a fulfilling career.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22	Fiver Children's Foundation	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	11-50	68 contacts →
	Exact match “The Fiver Children's Foundation is a comprehensive youth development organization that empowers children from underserved communities to develop life skills and to reach their…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23	OUT For Undergrad	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	51-200	68 contacts →
	Exact match “Out for Undergrad is a 501(c)3 non-profit organization dedicated to helping high-achieving undergraduates reach their full potential.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24	Free Arts NYC	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	11-50	61 contacts →
	Exact match “Free Arts NYC empowers youth in underserved communities through art and mentoring programs to develop their creativity, confidence and skills to succeed.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25	Student Sponsor Partners	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	11-50	56 contacts →
	Exact match “For 40 years, Student Sponsor Partners has harnessed the power of education and mentorship to help low-income and academically vulnerable New York City students escape the cycle…” Recorded in the RevenueBase company graph · Sep 20, 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 mentoring 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 220 nonprofit mentoring organizations based in New York, United States

See the full list, filter by size, metro and specialty, and access 1,468 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Nonprofit mentoring organizations based in New York, United States at a glance

As of Sep 20, 2026

15.3%Verified-email coverage

43.5Average contacts per company

1-10Median size (employees)

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

127

11-50

51-200

201-500

501-1,000

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 220 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 New York, United States whose business descriptions match “nonprofit mentoring 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 1,468 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 September 20, 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 mentoring organizations by metro in the United States

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

How many nonprofit mentoring organizations are there based in New York, United States?

RevenueBase identified 220 company matches for nonprofit mentoring organizations associated with New York, United States as of September 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?

SEO Sponsors For Educational Opportunity tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most nonprofit mentoring organizations?

New York leads the United States with 220 company records, followed by Los Angeles (150) and Chicago (149).

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 1,468 professional contacts with verified work emails tracked across these 220 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 September 20, 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.