Company lists · Data refreshed September 2026

Top 25 Nonprofit mentoring organizations based in Chicago, United States

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

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 149 companies tracked

RevenueBase identified 149 company matches for nonprofit mentoring organizations associated with Chicago, United States as of September 2026 and tracks 4,226 professional contacts across them, including 1,114 with verified work emails. Across the United States, New York is the largest hub for this category (220 companies); Chicago has 149.

This list covers company matches for nonprofit mentoring organizations associated with Chicago, 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

149Companies

4,226Contacts tracked

1,114Verified emails

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The 25 largest nonprofit mentoring organizations based in Chicago, United States

Ranked by team size

Top 25 of 149 company matches for nonprofit mentoring organizations based in Chicago, 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	After School Matters	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 2026	n/a	810 contacts →
	Exact match “Each year, After School Matters provides life-changing after-school and summer program opportunities to nearly Chicago high school teens.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2	Youth Guidance	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 2026	201-500	500 contacts →
	Exact match “Youth Guidance creates and implements school-based programs that enable children to overcome obstacles, focus on their education and, ultimately, to succeed in school and in life.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3	Chicago Scholars	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 2026	n/a	285 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 · Sep 20, 2026 · View company records in RevenueBase
4	Rebecca Everlene Trust Company	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 2026	51-200	226 contacts →
	Exact match “Our mission is to prevent the following societal problems: suicide, precarity and poverty, school truancy, and bullying, in addition to lack literacy and numeracy, college…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5	Chicago Education Advocacy Cooperative	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 2026	n/a	178 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 · Sep 20, 2026 · View company records in RevenueBase
6	City Year Chicago	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 2026	51-200	148 contacts →
	Exact match “At City Year, we believe education has the power to help every student reach his or her potential.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7	ONE Million Degrees	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 2026	51-200	134 contacts →
	Exact match “One Million Degrees empowers low-income, highly motivated community college students to succeed in school, in work, and in life.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8	Build Chicago	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 2026	51-200	127 contacts →
	Exact match “Since 1969, BUILD, Inc.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9	Genesys Works Chicago	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 2026	11-50	109 contacts →
	Exact match “Genesys Works Chicago's mission is to provide pathways to career success for high school students in underserved communities through skills training, meaningful work experiences…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10	Project Vision, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 2026	11-50	108 contacts →
	Exact match “Project: VISION’s mission is to help youth of Chicago’s Chinatown, Bridgeport, McKinley Park, and surrounding communities achieve their full potentials by providing them with…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11	Sunshine Enterprises	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 2026	11-50	91 contacts →
	Exact match “Sunshine Enterprises recognizes entrepreneurship as a critical asset to alleviate the financial burden and create a pathway to long-term wealth.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12	Driving Forward	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 2026	51-200	91 contacts →
	Exact match “At Driving Forward, we believe that every college student should have an equal opportunity to achieve their career objectives and create a better future for themselves and their…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13	Union League Boys & Girls Clubs	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 2026	201-500	83 contacts →
	Exact match “Since 1919, Union League Boys & Girls Clubs have opened doors of opportunity and prepared young people for a great future.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14	NEW Life Centers	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 2026	51-200	82 contacts →
	Exact match “New Life Centers of Chicagoland is a company based out of 2657 S Lawndale, Chicago, Illinois, United States.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15	BIG Brothers BIG Sisters Of Metropolitan Chicago	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 2026	51-200	74 contacts →
	Exact match “Every child deserves a chance to see their potential realized.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16	Midtown-Metro Achievement Centers	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 2026	11-50	73 contacts →
	Exact match “Midtown-Metro Achievement Centers (Midtown-Metro) help young men and women to become better students and better people through its Metro Achievement Center for girls and Midtown…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17	Future Founders	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 2026	n/a	42 contacts →
	Exact match “Future Founders® is a 501(c)3 non-profit organization that believes every youth can become an entrepreneur.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18	Neighborhood Boys & Girls Club	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 2026	11-50	38 contacts →
	Exact match “The Neighborhood Boys & Girls Club is a non-profit independent organization founded in 1931 dedicated to youth development.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19	Metrosquash	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 2026	11-50	32 contacts →
	Exact match “Mission Statement: For Chicagoland youth who desire and deserve more, MetroSquash combines academic support, competitive squash, and enrichment to empower students to realize…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20	The Alliance 98	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 2026	n/a	31 contacts →
	Exact match “In Chicago, decades of systemic disinvestment have left many communities without access to quality education, career pathways, or economic opportunity.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21	Chicago Lights	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 2026	11-50	30 contacts →
	Exact match “Chicago Lights builds brighter futures for Chicago’s youth and adults through supportive relationships and life-changing programs.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22	I AM Abel Foundation	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 2026	51-200	26 contacts →
	Exact match “The I Am Abel Foundation is a 501c3 nonprofit organization that seeks to bridge socioeconomic gaps and promote achievement amongst underrepresented minority inner city youth so…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23	ACE Mentor Chicago	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 2026	51-200	25 contacts →
	Exact match “Will there be enough architects, construction managers and engineers to fill the industry’s needs ten years from now?” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24	Grip Outreach For Youth	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 2026	11-50	21 contacts →
	Exact match “At GRIP Outreach For Youth, our mission is to invest in the lives of Chicago's youth through Christ-centered, Life-on-Life relationships.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25	Friends Of The Children - Chicago	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 2026	11-50	21 contacts →
	Exact match “Impacting generational change by empowering youth facing the greatest obstacles through relationships with paid, professional mentors for 12.5 years.” 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 149 nonprofit mentoring organizations based in Chicago, United States

See the full list, filter by size, metro and specialty, and access 1,114 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Nonprofit mentoring organizations based in Chicago, United States at a glance

As of Sep 20, 2026

26.4%Verified-email coverage

28.4Average contacts per company

1-10Median size (employees)

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

Email recency for this list is measured across the whole United States list rather than for Chicago, so it is reported there. Company counts and contact totals on this page are exact for Chicago, over 149 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 Chicago, 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 1,114 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 Chicago, United States?

RevenueBase identified 149 company matches for nonprofit mentoring organizations associated with Chicago, 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?

After School Matters 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 1,114 professional contacts with verified work emails tracked across these 149 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.