Company lists · Data refreshed November 2026

Top 25 Educational nonprofits based in the United States

RevenueBase identified 18,880 company matches for educational nonprofits associated with the United States as of November 2026 and tracks 486,800 professional contacts across them, including 149,107 with verified work emails. New York is the largest hub.

This list covers company matches for educational nonprofits 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
18,880Companies
486,800Contacts tracked
149,107Verified emails
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The 25 largest educational nonprofits based in the United States

Ranked by team size
Top 25 of 18,880 company matches for educational nonprofits 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 matchCharlotte, NC, United StatesHQ recorded Nov 6, 202610001+14,439 contacts →

Exact match

“The mission of Charlotte-Mecklenburg Schools is to create an innovative, inclusive, student-centered environment that supports the development of independent learners.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchUpper Marlboro, MD, United StatesHQ recorded Nov 6, 202610001+12,431 contacts →

Exact match

“Prince George's County Public Schools (PGCPS), one of the nation's 25 largest school districts, has 200 schools and centers, more than students and employees.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchGreenville, WI, United StatesHQ recorded Nov 6, 20261,001-5,0009,999 contacts →

Exact match

“At School Specialty, our business is transforming more than classrooms.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchCastle Rock, CO, United StatesHQ recorded Nov 6, 20265,001-10,0005,910 contacts →

Exact match

“Douglas County is home to excellence in education and fantastic teachers who prepare Douglas County students to be successful.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchPortland, OR, United StatesHQ recorded Nov 6, 2026n/a5,696 contacts →

Exact match

“Self Enhancement, Inc.(SEI) was established in 1981, by Tony Hopson, Sr, a lifelong North Portland resident and community leader.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchTulsa, OK, United StatesHQ recorded Nov 6, 20265,001-10,0004,599 contacts →

Exact match

“About Tulsa Public Schools Tulsa Public Schools is a large and diverse urban district with a commitment to excellence by providing educational options to fit a number of learning…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchStone Mountain, GA, United StatesHQ recorded Nov 6, 202610001+4,361 contacts →

Exact match

“Located in metro Atlanta, our dedicated team of 14,500+#DeKalbDifferenceMakers prepares 92,600+ scholars in 135 schools and centers for success as lifelong learners and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026n/a3,581 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 · Nov 6, 2026 · View company records in RevenueBase
9Exact matchNorth Billerica, AZ, United StatesHQ recorded Nov 6, 20261,001-5,0002,499 contacts →

Exact match

“At Curriculum Associates, we believe in the potential of every child and are changing the face of education technology with award-winning learning programs like i-Ready that serve…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchCincinnati, OH, United StatesHQ recorded Nov 6, 20265,001-10,0002,420 contacts →

Exact match

“The Cincinnati City School District, also known as Cincinnati Public Schools serves about students in over 66 schools spread across southwest Ohio.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSanta Ana, CA, United StatesHQ recorded Nov 6, 20261,001-5,0002,392 contacts →

Exact match

“Think Together is a non-profit organization partnering with schools to change the odds.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchManchester, NH, United StatesHQ recorded Nov 6, 2026n/a2,306 contacts →

Exact match

“FIRST was founded in 1989 to inspire young people's interest and participation in science and technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchOrlando, FL, United StatesHQ recorded Nov 6, 20261,001-5,0002,264 contacts →

Exact match

“We believe people thrive when they’re given freedom, trust, and the opportunity to make a difference.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchPhiladelphia, PA, United StatesHQ recorded Nov 6, 20261,001-5,0002,032 contacts →

Exact match

“Catapult Learning is there for educators and their students.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchDobbs Ferry, NY, United StatesHQ recorded Nov 6, 2026501-1,0001,976 contacts →

Exact match

“Since 1950, Mercy University has been on a mission, bringing education to students in new ways, and making it our business to empower generations of learners.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchTempe, AZ, United StatesHQ recorded Nov 6, 20261,001-5,0001,969 contacts →

Exact match

“Imagine Learning empowers educators to inspire breakthrough moments in every student’s unique learning journey.#EmpowerPotential”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLitchfield, CT, United StatesHQ recorded Nov 6, 2026n/a1,903 contacts →

Exact match

“Develops professional development activities for educators; leads strategic planning initiatives; supports innovative teaching and learning projects (including eLearning…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchDallas, TX, United StatesHQ recorded Nov 6, 20261,001-5,0001,897 contacts →

Exact match

“Uplift Education (Uplift) is a 501(c)(3) nonprofit organization that operates a network of 45 high-performing, tuition-free, public charter schools serving students in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026n/a1,897 contacts →

Exact match

“A teacher development non-profit committed to increasing teacher effectiveness to prepare urban students with critical-thinking and college readiness skills.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchPhoenix, AZ, United StatesHQ recorded Nov 6, 20261,001-5,0001,884 contacts →

Exact match

“Check out the Districts Website.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchChesapeake, VA, United StatesHQ recorded Nov 6, 20265,001-10,0001,748 contacts →

Exact match

“Chesapeake Public Schools serves over students in 45 schools, 2 centers, and a virtual academy program in Chesapeake, VA.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchWashington, DC, United StatesHQ recorded Nov 6, 20261,001-5,0001,735 contacts →

Exact match

“At EAB, we are insight-chasers and innovators, and our teams are as diverse as the problems we solve.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchClarksville, TN, United StatesHQ recorded Nov 6, 20265,001-10,0001,707 contacts →

Exact match

“The Clarksville-Montgomery County School System (CMCSS) continues to be recognized nationally for its academic and professional achievements and its progressive and innovative…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchHonolulu, HI, United StatesHQ recorded Nov 6, 20261,001-5,0001,660 contacts →

Exact match

“Kamehameha Schools (KS) is a private charitable trust endowed by the will of Princess Bernice Pauahi Bishop, the great-granddaughter and last direct descendant of King Kamehameha…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchFlorissant, MO, United StatesHQ recorded Nov 6, 20261,001-5,0001,644 contacts →

Exact match

“The Hazelwood School District is Fully Accredited by the Missouri Department of Elementary and Secondary Education.”

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

Showing 25 of 18,880 educational nonprofits based in the United States

See the full list, filter by size, metro and specialty, and access 149,107 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Educational nonprofits based in the United States at a glance

As of Nov 6, 2026
30.6%Verified-email coverage
25.8Average contacts per company
1-10Median size (employees)
4.1%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
10,679
11-50
5,118
51-200
1,907
201-500
555
501-1,000
203
1,001-5,000
190
5,001-10,000
20
10001+
34

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 18,880 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 “educational 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 149,107 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.

Educational nonprofits by metro

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 “educational nonprofits”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many educational nonprofits are there based in the United States?

RevenueBase identified 18,880 company matches for educational nonprofits 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?

Charlotte-Mecklenburg Schools tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most educational nonprofits?

New York leads with 770 company records, followed by Los Angeles (419) and Chicago (379).

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 149,107 professional contacts with verified work emails tracked across these 18,880 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.