Company lists · Data refreshed November 2026

Top 25 Student mentoring organizations based in the United States

RevenueBase identified 1,913 company matches for student mentoring organizations associated with the United States as of November 2026 and tracks 29,506 professional contacts across them, including 8,808 with verified work emails. New York is the largest hub.

This list covers company matches for student mentoring organizations associated with the 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 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
1,913Companies
29,506Contacts tracked
8,808Verified emails
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The 25 largest student mentoring organizations based in the United States

Ranked by team size
Top 25 of 1,913 company matches for student mentoring organizations based in the United States, 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 matchTampa, FL, United StatesHQ recorded Nov 6, 2026n/a1,914 contacts →

Exact match

“Our mission is to create and support one-to-one mentoring relationships that ignite the power and promise of youth.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchArlington, VA, United StatesHQ recorded Nov 6, 202651-200515 contacts →

Exact match

“Communities In Schools® (CIS®) is a national organization that ensures every student has what they need to realize their potential in school and beyond.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchNew Haven, CT, United StatesHQ recorded Nov 6, 2026201-500365 contacts →

Exact match

“InGenius Prep was built around a simple realization: the best guidance comes from the people who made the decisions themselves.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchPortland, OR, United StatesHQ recorded Nov 6, 2026201-500330 contacts →

Exact match

“Friends of the Children was founded in 1993 in Portland, OR with just three Friends-salaried, professional mentors-and 24 children.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBellevue, WA, United StatesHQ recorded Nov 6, 2026n/a295 contacts →

Exact match

“Global Mentorship Initiative (GMI) is a U.S-based nonprofit organization that helps historically underrepresented graduates worldwide secure their first professional roles and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchNew York, MD, United StatesHQ recorded Nov 6, 202651-200249 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-200245 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 · Nov 6, 2026 · View company records in RevenueBase
8Exact matchOakland, CA, United StatesHQ recorded Nov 6, 202651-200242 contacts →

Exact match

“Summer Search believes young people should have the opportunity to fulfill their potential, regardless of their circumstances.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 2026n/a237 contacts →

Exact match

“Mentoring transforms lives: we connect kids to college students through weekly on-campus activities that inspire growth, confidence, and brighter futures.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchChicago, IL, United StatesHQ recorded Nov 6, 2026n/a236 contacts →

Exact match

“Mission: We uniquely select, train, and mentor academically ambitious students from under-resourced communities to complete college and become the next generation of leaders who…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-200221 contacts →

Exact match

“Prep for Prep develops future leaders by creating access for young people to first-rate educational, leadership development, and professional advancement opportunities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSan Antonio, TX, United StatesHQ recorded Nov 6, 2026201-500191 contacts →

Exact match

“Through a school-based coordinator, Communities In Schools of San Antonio connects students and their families to critical community resources tailored to local needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchShelby Township, United StatesHQ recorded Nov 6, 202651-200175 contacts →

Exact match

“At Young Entrepreneurs Across America (YEAA), we're not just a company; we're a transformative experience for college students.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchChicago, IL, United StatesHQ recorded Nov 6, 2026n/a159 contacts →

Exact match

“Our aim is to facilitate opportunities for racialized and minoritized students to connects to practical pathways to upward social mobility through education.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchIrving, TX, United StatesHQ recorded Nov 6, 202651-200148 contacts →

Exact match

“We are one of the 270+ affiliates around the country that help children reach their full potential through professionally supported, one-to-one relationships with measurable…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026n/a145 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBoston, MA, United StatesHQ recorded Nov 6, 202651-200143 contacts →

Exact match

“For more than 60 years, Big Brothers Big Sisters of Eastern Massachusetts has worked to ensure that every child has the support from caring adults that they need for healthy…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLakeland, FL, United StatesHQ recorded Nov 6, 2026n/a143 contacts →

Exact match

“At HOBY, we believe all students have the potential to lead.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchWinooski, VT, United StatesHQ recorded Nov 6, 202611-50141 contacts →

Exact match

“We believe all children deserve the opportunity to thrive.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchUnited StatesHQ recorded Nov 6, 202611-50134 contacts →

Exact match

“The HeadStart Fellowship is a mentorship program designed to give high achieving college students a “head start” on their professional and personal development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-200131 contacts →

Exact match

“Our Vision: All youth achieve their full potential.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBoston, MA, United StatesHQ recorded Nov 6, 202611-50128 contacts →

Exact match

“MENTOR is the unifying champion for quality youth mentoring in the United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchCambridge, NY, United StatesHQ recorded Nov 6, 2026n/a116 contacts →

Exact match

“Cambridge Coaching began as a group of friends who also happened to be Harvard and MIT PhDs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchLos Angeles, United StatesHQ recorded Nov 6, 2026501-1,000115 contacts →

Exact match

“Air Tutors pairs K-12+ and adult students with expert teachers for live, one-on-one and small-group tutoring that builds skills and confidence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchLas Vegas, NV, United StatesHQ recorded Nov 6, 202651-200113 contacts →

Exact match

“Communities In Schools (CIS) of Nevada serves more than students in 117 high-needs schools, providing a one-on-one relationship with a caring adult, called site coordinators to…”

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

Showing 25 of 1,913 student mentoring organizations based in the United States

See the full list, filter by size, metro and specialty, and access 8,808 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Student mentoring organizations based in the United States at a glance

As of Nov 6, 2026
29.9%Verified-email coverage
15.4Average contacts per company
1-10Median size (employees)
4.5%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,108
11-50
573
51-200
165
201-500
29
501-1,000
16
1,001-5,000
11
10001+
4

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 1,913 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 the United States whose business descriptions match “student 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 8,808 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 “student mentoring organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many student mentoring organizations are there based in the United States?

RevenueBase identified 1,913 company matches for student mentoring organizations associated with the United States 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?

BIG Brothers BIG Sisters Of America tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most student mentoring organizations?

New York leads with 86 company records, followed by Los Angeles (69) and Chicago (42).

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 8,808 professional contacts with verified work emails tracked across these 1,913 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.