Company lists · Data refreshed November 2026

Top 25 Stem education nonprofits based in the United States

RevenueBase identified 2,467 company matches for stem education nonprofits associated with the United States as of November 2026 and tracks 33,027 professional contacts across them, including 8,757 with verified work emails. New York is the largest hub.

This list covers company matches for stem education 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
2,467Companies
33,027Contacts tracked
8,757Verified emails
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The 25 largest stem education nonprofits based in the United States

Ranked by team size
Top 25 of 2,467 company matches for stem education 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 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
2Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 20261,001-5,000753 contacts →

Exact match

“Art of Problem Solving (AoPS) is dedicated to discovering, inspiring, and training the next generation of problem solvers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchCampbell, CA, United StatesHQ recorded Nov 6, 2026n/a734 contacts →

Exact match

“Welcome to the nation’s original and most trusted youth STEM educator, where kids & teens learn from the best!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBoston, MA, United StatesHQ recorded Nov 6, 2026201-500540 contacts →

Exact match

“One of the world's largest science centers and New England’s most attended cultural institution, the Museum of Science, Boston introduces 1.5 million visitors a year to science…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchReston, VA, United StatesHQ recorded Nov 6, 2026n/a510 contacts →

Exact match

“The Technology Student Association (TSA) is a national organization devoted exclusively to students engaged in science, technology, engineering and mathematics (STEM).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchPasadena, CA, United StatesHQ recorded Nov 6, 2026n/a442 contacts →

Exact match

“Numerade is the virtual learning platform that adds more meaning back to STEM education.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 2026201-500419 contacts →

Exact match

“Project Lead The Way (PLTW) is a national nonprofit that provides career-focused STEM education.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202651-200374 contacts →

Exact match

“We are a trusted leader in research-based educational and professional development resources in STEM education.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSeattle, United StatesHQ recorded Nov 6, 202651-200365 contacts →

Exact match

“CodeAI is an education nonprofit working toward teaching every K-12 student the digital fluency to thrive in a world now shaped by AI.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchWest Bloomfield, MI, United StatesHQ recorded Nov 6, 2026n/a342 contacts →

Exact match

“Young Engineers offers educational enrichment programs to children across the globe through our network of franchise partners.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchPortland, OR, United StatesHQ recorded Nov 6, 2026201-500304 contacts →

Exact match

“The Oregon Museum of Science and Industry (OMSI) is a nationally-renowned science center providing science learning to a range of audiences.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchCorona, NY, United StatesHQ recorded Nov 6, 202651-200283 contacts →

Exact match

“Since its founding at the 1964-65 New York World’s Fair, the New York Hall of Science (NYSCI) has inspired millions of people-children, teachers, and families– by offering…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchJersey City, NJ, United StatesHQ recorded Nov 6, 202651-200282 contacts →

Exact match

“Liberty Science Center is a nonprofit organization dedicated to getting learners of all ages excited about the power, promise, and pure fun of science and technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchAurora, IL, United StatesHQ recorded Nov 6, 202651-200270 contacts →

Exact match

“Internationally recognized Illinois Mathematics and Science Academy® (IMSA) develops creative, ethical leaders in science, technology, engineering and mathematics.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchFredericksburg, VA, United StatesHQ recorded Nov 6, 202651-200270 contacts →

Exact match

“At Engineering For Kids, we believe that every child has the potential to be an engineer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSchaumburg, IL, United StatesHQ recorded Nov 6, 202651-200260 contacts →

Exact match

“Concept Schools is a nonprofit charter management organization that provides a high-quality, STEM-focused, and college-preparatory education through a network of charter schools…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSan Jose, CA, United StatesHQ recorded Nov 6, 2026201-500244 contacts →

Exact match

“The Tech is a mission driven organization that develops the next generation of problem-solvers locally, nationally and globally, through the creation and distribution of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchCharlotte, NC, United StatesHQ recorded Nov 6, 2026201-500209 contacts →

Exact match

“Discovery Place is a private 501c(3) not-for-profit education organization dedicated to inspiring exploration of science and the natural world through extraordinary exhibits and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCharlottesville, VA, United StatesHQ recorded Nov 6, 2026201-500207 contacts →

Exact match

“ExploreLearning is an education technology company creating seriously fun solutions for the most critical challenges in K-12 STEM learning.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202651-200197 contacts →

Exact match

“The National Math and Science Initiative is a national nonprofit organization dedicated to transforming math and science education in today’s classrooms and ensuring that all…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchOakland, CA, United StatesHQ recorded Nov 6, 2026n/a194 contacts →

Exact match

“We aim to build a strong STEM workforce through academic learning and experiential engagement for high school and college students.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202651-200188 contacts →

Exact match

“Society for Science is a nonprofit 501(c)(3) organization dedicated to the public engagement in scientific research and education.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchChatham, NJ, United StatesHQ recorded Nov 6, 2026n/a186 contacts →

Exact match

“JerseySTEM is a network of parents, professionals, students and educators whose goal is to promote excellence in Science, Technology, Engineering and Math (STEM) education.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchPhiladelphia, PA, United StatesHQ recorded Nov 6, 2026201-500186 contacts →

Exact match

“EducationWorks engages children and young people by providing high quality educational programs that make the school day whole and reengages disconnected young adults to education…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchColumbus, OH, United StatesHQ recorded Nov 6, 2026n/a184 contacts →

Exact match

“TECH CORPS empowers K-12 students and educators through technology programs delivered by tech industry volunteers and trained instructors.”

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

Showing 25 of 2,467 stem education nonprofits based in the United States

See the full list, filter by size, metro and specialty, and access 8,757 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Stem education nonprofits based in the United States at a glance

As of Nov 6, 2026
26.5%Verified-email coverage
13.4Average contacts per company
1-10Median size (employees)
3.4%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,557
11-50
687
51-200
156
201-500
35
501-1,000
10
1,001-5,000
8
5,001-10,000
1
10001+
1

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 2,467 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 “stem education 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 8,757 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 “stem education nonprofits”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many stem education nonprofits are there based in the United States?

RevenueBase identified 2,467 company matches for stem education 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?

FIRST tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most stem education nonprofits?

New York leads with 83 company records, followed by Los Angeles (57) and Chicago (45).

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 8,757 professional contacts with verified work emails tracked across these 2,467 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.