Company lists · Data refreshed November 2026
Top 25 Test prep nonprofits based in the United States
RevenueBase identified 1,846 company matches for test prep nonprofits associated with the United States as of November 2026 and tracks 38,423 professional contacts across them, including 6,225 with verified work emails. New York is the largest hub.
This list covers company matches for test prep 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.
The 25 largest test prep nonprofits based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 5,357 contacts → | ||||
Exact match “College Board is a not-for-profit organization that clears a path for all students to own their future through the Advanced Placement Program, the SAT, Official SAT Practice on…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 4,740 contacts → | ||||
Exact match “Kaplan is a global educational services company that provides individuals, universities, and businesses with a diverse array of services, including higher and professional…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 2,739 contacts → | ||||
Exact match “At Huntington Learning Center, we are the leading tutoring and test prep provider for the K-12 market.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 2,738 contacts → | ||||
Exact match “With more than 45 years of experience, more than 710 points of presence and millions of families with results, Sylvan Learning is the leading provider of Personalized Learning for…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 1,515 contacts → | ||||
Exact match “For more than 35 years, students have trusted The Princeton Review to provide resources for better grades, higher test scores, and stronger applications.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 1,070 contacts → | ||||
Exact match “C2 Education has helped high-performing students get into their dream schools for 25 years.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 610 contacts → | ||||
Exact match “Thrive Scholars empowers high-achieving students from low-income backgrounds by providing the skills, guidance, and professional networks they need to excel in top colleges and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 345 contacts → | ||||
Exact match “Step Up Tutoring is a tech-powered nonprofit delivering high-impact virtual tutoring to students in under-resourced communities.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 329 contacts → | ||||
Exact match “Saga Education is the nonprofit leader in high-impact tutoring, with an ROI that is among the best nationwide.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 280 contacts → | ||||
Exact match “Study Smart Tutors Inc was founded to help students from varying economic backgrounds build confidence, develop learning skills, and realize their college dreams.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 243 contacts → | ||||
Exact match “Bay Area's leader in 1-1 Test Preparation, Academic Tutoring, and College Admissions Counseling At AJ Tutoring, we believe every student deserves personalized support that meets…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 239 contacts → | ||||
Exact match “UPchieve is an edtech nonprofit helping low-income middle and high school students connect to free on-demand live tutors and counselors at any time.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 223 contacts → | ||||
Exact match “About East Harlem Tutorial Program: East Harlem Tutorial Program (EHTP) was founded in 1958 by a community leader whose love of reading and the children of East Harlem inspired…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 197 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 | |||||
| 15 | 178 contacts → | ||||
Exact match “Collegewise has guided more than students through their college admissions journeys, and we can help you in today's changing academic world.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 175 contacts → | ||||
Exact match “Founded in 2004 by educators, Compass Education Group is one of the world’s leading test prep and tutoring companies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 161 contacts → | ||||
Exact match “MasteryPrep, founded by Craig Gehring in 2013, provides schools and districts with a suite of test prep tools and live services designed to improve student achievement on the ACT…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 153 contacts → | ||||
Exact match “Private Prep is an elite tutoring service offering individually customized lessons for a wide range of K-College school subjects, standardized test prep, college admissions…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 147 contacts → | ||||
Exact match “GO Tutor Corps is a non-profit organization with the mission of preparing students for college success through high-dosage tutoring.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 138 contacts → | ||||
Exact match “PRACTICE helps Title I K–12 schools close achievement gaps and accelerate growth in math and reading.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 133 contacts → | ||||
Exact match “Juni Learning is on a mission to help students achieve their dreams.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 132 contacts → | ||||
Exact match “We transform lives by giving students the skills and self-beliefs to achieve their goals through test prep, AP & academic tutoring, and executive function coaching.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 128 contacts → | ||||
Exact match “For 30 years, Summit Educational Group has become one of the most successful and well-respected tutoring companies in the country.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 119 contacts → | ||||
Exact match “Since 1966, Peterson's has helped provide students, teachers, parents, and members of the military with the best and most up to date information on college admissions…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 113 contacts → | ||||
Exact match “At College Possible Texas (formerly College Forward), we believe in the power of opportunity.” Recorded in the RevenueBase company graph · Nov 6, 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 “test prep nonprofits”. 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 1,846 test prep nonprofits based in the United States
See the full list, filter by size, metro and specialty, and access 6,225 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Test prep nonprofits based in the United States at a glance
As of Nov 6, 2026Companies by employee count
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 1,846 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 “test prep 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 6,225 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.
Test prep nonprofits by metro
- Test prep nonprofits in New York148
- Test prep nonprofits in Los Angeles44
- Test prep nonprofits in Chicago36
- Test prep nonprofits in Houston33
- Test prep nonprofits in Atlanta32
- Test prep nonprofits in Austin27
- Test prep nonprofits in Miami27
- Test prep nonprofits in Washington26
- Test prep nonprofits in Irvine25
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 “test prep nonprofits”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many test prep nonprofits are there based in the United States?
RevenueBase identified 1,846 company matches for test prep 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?
The College Board tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most test prep nonprofits?
New York leads with 148 company records, followed by Los Angeles (44) and Chicago (36).
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 6,225 professional contacts with verified work emails tracked across these 1,846 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.
Ready to reach these companies? Verified emails and direct dials for all 1,846 test prep nonprofits based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Test prep nonprofits by geography
- Test prep nonprofits based in London, United Kingdom
- Test prep nonprofits based in Atlanta, United States
- Test prep nonprofits based in Austin, United States
- Test prep nonprofits based in Chicago, United States
- Test prep nonprofits based in Houston, United States
- Test prep nonprofits based in Irvine, United States
- Test prep nonprofits based in Los Angeles, United States
- Test prep nonprofits based in Miami, United States
- Test prep nonprofits based in New York, United States
- Test prep nonprofits based in Washington, United States
- Test prep nonprofits based in Australia
- Test prep nonprofits based in Brazil
Browse the directory
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.
More company lists
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- Lists by location
- Lists A-Z
- New lists
- Test prep nonprofits based in London, United Kingdom
- Test prep nonprofits based in Atlanta, United States
- Test prep nonprofits based in Austin, United States
- Test prep nonprofits based in Chicago, United States
- Test prep nonprofits based in Houston, United States
- Test prep nonprofits based in Irvine, United States
Company intelligence · public preview
Top 25 test prep nonprofits based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 1,846 matching company records for test prep nonprofits based in the United States, with 38,423 tracked contacts and 6,225 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 test prep nonprofits based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  The College Boardcollegeboard.orgHQ: New York, NY, United StatesReported employees: 1,001-5,000 | New York, NY, United States | 1,001-5,000 | Exact match | 5,357 contacts → |
“College Board is a not-for-profit organization that clears a path for all students to own their future through the Advanced Placement Program, the SAT, Official SAT Practice on…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Kaplankaplan.comHQ: Fort Lauderdale, FL, United StatesReported employees: 10001+ | Fort Lauderdale, FL, United States | 10001+ | Exact match | 4,740 contacts → |
“Kaplan is a global educational services company that provides individuals, universities, and businesses with a diverse array of services, including higher and professional…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Huntington Learning Centerhuntingtonfranchise.comHQ: Oradell, NJ, United StatesReported employees: Not recorded | Oradell, NJ, United States | Not recorded | Exact match | 2,739 contacts → |
“At Huntington Learning Center, we are the leading tutoring and test prep provider for the K-12 market.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Sylvan Learningsylvanlearning.comHQ: Bedford, TX, United StatesReported employees: Not recorded | Bedford, TX, United States | Not recorded | Exact match | 2,738 contacts → |
“With more than 45 years of experience, more than 710 points of presence and millions of families with results, Sylvan Learning is the leading provider of Personalized Learning for…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  The Princeton Reviewprincetonreview.comHQ: New York, NY, United StatesReported employees: 1,001-5,000 | New York, NY, United States | 1,001-5,000 | Exact match | 1,515 contacts → |
“For more than 35 years, students have trusted The Princeton Review to provide resources for better grades, higher test scores, and stronger applications.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  C2 Educationc2educate.comHQ: Duluth, GA, United StatesReported employees: 1,001-5,000 | Duluth, GA, United States | 1,001-5,000 | Exact match | 1,070 contacts → |
“C2 Education has helped high-performing students get into their dream schools for 25 years.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Thrive Scholarsthrivescholars.orgHQ: Los Angeles, CA, United StatesReported employees: Not recorded | Los Angeles, CA, United States | Not recorded | Exact match | 610 contacts → |
“Thrive Scholars empowers high-achieving students from low-income backgrounds by providing the skills, guidance, and professional networks they need to excel in top colleges and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Step UP Tutoringstepuptutoring.orgHQ: Los Angeles, CA, United StatesReported employees: Not recorded | Los Angeles, CA, United States | Not recorded | Exact match | 345 contacts → |
“Step Up Tutoring is a tech-powered nonprofit delivering high-impact virtual tutoring to students in under-resourced communities.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Saga Educationsaga.orgHQ: Chicago, United StatesReported employees: 51-200 | Chicago, United States | 51-200 | Exact match | 329 contacts → |
“Saga Education is the nonprofit leader in high-impact tutoring, with an ROI that is among the best nationwide.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Study Smart Tutorsstudysmarttutors.comHQ: San Francisco, CA, United StatesReported employees: Not recorded | San Francisco, CA, United States | Not recorded | Exact match | 280 contacts → |
“Study Smart Tutors Inc was founded to help students from varying economic backgrounds build confidence, develop learning skills, and realize their college dreams.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  AJ Tutoringajtutoring.comHQ: Menlo Park, CA, United StatesReported employees: 201-500 | Menlo Park, CA, United States | 201-500 | Exact match | 243 contacts → |
“Bay Area's leader in 1-1 Test Preparation, Academic Tutoring, and College Admissions Counseling At AJ Tutoring, we believe every student deserves personalized support that meets…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Upchieveupchieve.orgHQ: Brooklyn, NY, United StatesReported employees: Not recorded | Brooklyn, NY, United States | Not recorded | Exact match | 239 contacts → |
“UPchieve is an edtech nonprofit helping low-income middle and high school students connect to free on-demand live tutors and counselors at any time.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  East Harlem Tutorial Programehtp.orgHQ: New York, NY, United StatesReported employees: 51-200 | New York, NY, United States | 51-200 | Exact match | 223 contacts → |
“About East Harlem Tutorial Program: East Harlem Tutorial Program (EHTP) was founded in 1958 by a community leader whose love of reading and the children of East Harlem inspired…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HQ: Houston, TX, United StatesReported employees: 51-200 | Houston, TX, United States | 51-200 | Exact match | 197 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Collegewisecollegewise.comHQ: Newport Beach, CA, United StatesReported employees: 51-200 | Newport Beach, CA, United States | 51-200 | Exact match | 178 contacts → |
“Collegewise has guided more than students through their college admissions journeys, and we can help you in today's changing academic world.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Compass Education Groupcompassprep.comHQ: Beverly Hills, CA, United StatesReported employees: 201-500 | Beverly Hills, CA, United States | 201-500 | Exact match | 175 contacts → |
“Founded in 2004 by educators, Compass Education Group is one of the world’s leading test prep and tutoring companies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Masteryprepmasteryprep.comHQ: Baton Rouge, LA, United StatesReported employees: 51-200 | Baton Rouge, LA, United States | 51-200 | Exact match | 161 contacts → |
“MasteryPrep, founded by Craig Gehring in 2013, provides schools and districts with a suite of test prep tools and live services designed to improve student achievement on the ACT…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Private Prepprivateprep.comHQ: New York, NY, United StatesReported employees: 201-500 | New York, NY, United States | 201-500 | Exact match | 153 contacts → |
“Private Prep is an elite tutoring service offering individually customized lessons for a wide range of K-College school subjects, standardized test prep, college admissions…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  GO Tutor Corpsgofellows.orgHQ: New York, NY, United StatesReported employees: 201-500 | New York, NY, United States | 201-500 | Exact match | 147 contacts → |
“GO Tutor Corps is a non-profit organization with the mission of preparing students for college success through high-dosage tutoring.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Practicepractice.orgHQ: New York, NY, United StatesReported employees: 11-50 | New York, NY, United States | 11-50 | Exact match | 138 contacts → |
“PRACTICE helps Title I K–12 schools close achievement gaps and accelerate growth in math and reading.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Juni Learningjunilearning.comHQ: San Francisco, CA, United StatesReported employees: 51-200 | San Francisco, CA, United States | 51-200 | Exact match | 133 contacts → |
“Juni Learning is on a mission to help students achieve their dreams.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Applerouth Educationapplerouth.comHQ: Atlanta, GA, United StatesReported employees: 51-200 | Atlanta, GA, United States | 51-200 | Exact match | 132 contacts → |
“We transform lives by giving students the skills and self-beliefs to achieve their goals through test prep, AP & academic tutoring, and executive function coaching.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Summit Educational Groupmytutor.comHQ: Newton, NY, United StatesReported employees: 51-200 | Newton, NY, United States | 51-200 | Exact match | 128 contacts → |
“For 30 years, Summit Educational Group has become one of the most successful and well-respected tutoring companies in the country.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Peterson'spetersons.comHQ: Denver, CO, United StatesReported employees: 51-200 | Denver, CO, United States | 51-200 | Exact match | 119 contacts → |
“Since 1966, Peterson's has helped provide students, teachers, parents, and members of the military with the best and most up to date information on college admissions…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  College Possible Texascollegepossible.orgHQ: Austin, TX, United StatesReported employees: 51-200 | Austin, TX, United States | 51-200 | Exact match | 113 contacts → |
“At College Possible Texas (formerly College Forward), we believe in the power of opportunity.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 1,846 company matches
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Test prep nonprofits: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
1,840 records in the displayed employee bands.
6 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 1,846 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Test prep nonprofits by metro
- Test prep nonprofits in New York148
- Test prep nonprofits in Los Angeles44
- Test prep nonprofits in Chicago36
- Test prep nonprofits in Houston33
- Test prep nonprofits in Atlanta32
- Test prep nonprofits in Austin27
- Test prep nonprofits in Miami27
- Test prep nonprofits in Washington26
- Test prep nonprofits in Irvine25
Questions about this company list
What does Exact match mean for test prep nonprofits?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many test prep nonprofits did RevenueBase find based in the United States?
The saved snapshot records 1,846 matching company records, 38,423 tracked contacts and 6,225 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Test prep nonprofits by geography
- Test prep nonprofits based in London, United Kingdom
- Test prep nonprofits based in Atlanta, United States
- Test prep nonprofits based in Austin, United States
- Test prep nonprofits based in Chicago, United States
- Test prep nonprofits based in Houston, United States
- Test prep nonprofits based in Irvine, United States
- Test prep nonprofits based in Los Angeles, United States
- Test prep nonprofits based in Miami, United States
- Test prep nonprofits based in New York, United States
- Test prep nonprofits based in Washington, United States
- Test prep nonprofits based in Australia
- Test prep nonprofits based in Brazil
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 test prep nonprofits based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/test-prep-nonprofits/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
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- Lists A-Z
- New lists
- Test prep nonprofits based in London, United Kingdom
- Test prep nonprofits based in Atlanta, United States
- Test prep nonprofits based in Austin, United States
- Test prep nonprofits based in Chicago, United States
- Test prep nonprofits based in Houston, United States
- Test prep nonprofits based in Irvine, United States
Company intelligence · public preview
Top 25 test prep nonprofits based in the United States
RevenueBase records 1,846 matching company records for test prep nonprofits based in the United States, with 38,423 tracked contacts and 6,225 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 test prep nonprofits based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | The College Boardcollegeboard.org HQ: New York, NY, United StatesReported employees: 1,001-5,000 | New York, NY, United States | 1,001-5,000 | Exact match | 5,357 contacts → |
“College Board is a not-for-profit organization that clears a path for all students to own their future through the Advanced Placement Program, the SAT, Official SAT Practice on…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Kaplankaplan.com HQ: Fort Lauderdale, FL, United StatesReported employees: 10001+ | Fort Lauderdale, FL, United States | 10001+ | Exact match | 4,740 contacts → |
“Kaplan is a global educational services company that provides individuals, universities, and businesses with a diverse array of services, including higher and professional…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Huntington Learning Centerhuntingtonfranchise.com HQ: Oradell, NJ, United StatesReported employees: Not recorded | Oradell, NJ, United States | Not recorded | Exact match | 2,739 contacts → |
“At Huntington Learning Center, we are the leading tutoring and test prep provider for the K-12 market.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Sylvan Learningsylvanlearning.com HQ: Bedford, TX, United StatesReported employees: Not recorded | Bedford, TX, United States | Not recorded | Exact match | 2,738 contacts → |
“With more than 45 years of experience, more than 710 points of presence and millions of families with results, Sylvan Learning is the leading provider of Personalized Learning for…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | The Princeton Reviewprincetonreview.com HQ: New York, NY, United StatesReported employees: 1,001-5,000 | New York, NY, United States | 1,001-5,000 | Exact match | 1,515 contacts → |
“For more than 35 years, students have trusted The Princeton Review to provide resources for better grades, higher test scores, and stronger applications.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | C2 Educationc2educate.com HQ: Duluth, GA, United StatesReported employees: 1,001-5,000 | Duluth, GA, United States | 1,001-5,000 | Exact match | 1,070 contacts → |
“C2 Education has helped high-performing students get into their dream schools for 25 years.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Thrive Scholarsthrivescholars.org HQ: Los Angeles, CA, United StatesReported employees: Not recorded | Los Angeles, CA, United States | Not recorded | Exact match | 610 contacts → |
“Thrive Scholars empowers high-achieving students from low-income backgrounds by providing the skills, guidance, and professional networks they need to excel in top colleges and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Step UP Tutoringstepuptutoring.org HQ: Los Angeles, CA, United StatesReported employees: Not recorded | Los Angeles, CA, United States | Not recorded | Exact match | 345 contacts → |
“Step Up Tutoring is a tech-powered nonprofit delivering high-impact virtual tutoring to students in under-resourced communities.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Saga Educationsaga.org HQ: Chicago, United StatesReported employees: 51-200 | Chicago, United States | 51-200 | Exact match | 329 contacts → |
“Saga Education is the nonprofit leader in high-impact tutoring, with an ROI that is among the best nationwide.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Study Smart Tutorsstudysmarttutors.com HQ: San Francisco, CA, United StatesReported employees: Not recorded | San Francisco, CA, United States | Not recorded | Exact match | 280 contacts → |
“Study Smart Tutors Inc was founded to help students from varying economic backgrounds build confidence, develop learning skills, and realize their college dreams.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | AJ Tutoringajtutoring.com HQ: Menlo Park, CA, United StatesReported employees: 201-500 | Menlo Park, CA, United States | 201-500 | Exact match | 243 contacts → |
“Bay Area's leader in 1-1 Test Preparation, Academic Tutoring, and College Admissions Counseling At AJ Tutoring, we believe every student deserves personalized support that meets…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Upchieveupchieve.org HQ: Brooklyn, NY, United StatesReported employees: Not recorded | Brooklyn, NY, United States | Not recorded | Exact match | 239 contacts → |
“UPchieve is an edtech nonprofit helping low-income middle and high school students connect to free on-demand live tutors and counselors at any time.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | East Harlem Tutorial Programehtp.org HQ: New York, NY, United StatesReported employees: 51-200 | New York, NY, United States | 51-200 | Exact match | 223 contacts → |
“About East Harlem Tutorial Program: East Harlem Tutorial Program (EHTP) was founded in 1958 by a community leader whose love of reading and the children of East Harlem inspired…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HQ: Houston, TX, United StatesReported employees: 51-200 | Houston, TX, United States | 51-200 | Exact match | 197 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Collegewisecollegewise.com HQ: Newport Beach, CA, United StatesReported employees: 51-200 | Newport Beach, CA, United States | 51-200 | Exact match | 178 contacts → |
“Collegewise has guided more than students through their college admissions journeys, and we can help you in today's changing academic world.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Compass Education Groupcompassprep.com HQ: Beverly Hills, CA, United StatesReported employees: 201-500 | Beverly Hills, CA, United States | 201-500 | Exact match | 175 contacts → |
“Founded in 2004 by educators, Compass Education Group is one of the world’s leading test prep and tutoring companies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Masteryprepmasteryprep.com HQ: Baton Rouge, LA, United StatesReported employees: 51-200 | Baton Rouge, LA, United States | 51-200 | Exact match | 161 contacts → |
“MasteryPrep, founded by Craig Gehring in 2013, provides schools and districts with a suite of test prep tools and live services designed to improve student achievement on the ACT…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Private Prepprivateprep.com HQ: New York, NY, United StatesReported employees: 201-500 | New York, NY, United States | 201-500 | Exact match | 153 contacts → |
“Private Prep is an elite tutoring service offering individually customized lessons for a wide range of K-College school subjects, standardized test prep, college admissions…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | GO Tutor Corpsgofellows.org HQ: New York, NY, United StatesReported employees: 201-500 | New York, NY, United States | 201-500 | Exact match | 147 contacts → |
“GO Tutor Corps is a non-profit organization with the mission of preparing students for college success through high-dosage tutoring.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Practicepractice.org HQ: New York, NY, United StatesReported employees: 11-50 | New York, NY, United States | 11-50 | Exact match | 138 contacts → |
“PRACTICE helps Title I K–12 schools close achievement gaps and accelerate growth in math and reading.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Juni Learningjunilearning.com HQ: San Francisco, CA, United StatesReported employees: 51-200 | San Francisco, CA, United States | 51-200 | Exact match | 133 contacts → |
“Juni Learning is on a mission to help students achieve their dreams.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Applerouth Educationapplerouth.com HQ: Atlanta, GA, United StatesReported employees: 51-200 | Atlanta, GA, United States | 51-200 | Exact match | 132 contacts → |
“We transform lives by giving students the skills and self-beliefs to achieve their goals through test prep, AP & academic tutoring, and executive function coaching.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Summit Educational Groupmytutor.com HQ: Newton, NY, United StatesReported employees: 51-200 | Newton, NY, United States | 51-200 | Exact match | 128 contacts → |
“For 30 years, Summit Educational Group has become one of the most successful and well-respected tutoring companies in the country.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Peterson'spetersons.com HQ: Denver, CO, United StatesReported employees: 51-200 | Denver, CO, United States | 51-200 | Exact match | 119 contacts → |
“Since 1966, Peterson's has helped provide students, teachers, parents, and members of the military with the best and most up to date information on college admissions…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | College Possible Texascollegepossible.org HQ: Austin, TX, United StatesReported employees: 51-200 | Austin, TX, United States | 51-200 | Exact match | 113 contacts → |
“At College Possible Texas (formerly College Forward), we believe in the power of opportunity.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 1,846 company matches
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Test prep nonprofits: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
1,840 records in the displayed employee bands.
6 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 1,846 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Test prep nonprofits by metro
- Test prep nonprofits in New York148
- Test prep nonprofits in Los Angeles44
- Test prep nonprofits in Chicago36
- Test prep nonprofits in Houston33
- Test prep nonprofits in Atlanta32
- Test prep nonprofits in Austin27
- Test prep nonprofits in Miami27
- Test prep nonprofits in Washington26
- Test prep nonprofits in Irvine25
Questions about this company list
What does Exact match mean for test prep nonprofits?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many test prep nonprofits did RevenueBase find based in the United States?
The saved snapshot records 1,846 matching company records, 38,423 tracked contacts and 6,225 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Test prep nonprofits by geography
- Test prep nonprofits based in London, United Kingdom
- Test prep nonprofits based in Atlanta, United States
- Test prep nonprofits based in Austin, United States
- Test prep nonprofits based in Chicago, United States
- Test prep nonprofits based in Houston, United States
- Test prep nonprofits based in Irvine, United States
- Test prep nonprofits based in Los Angeles, United States
- Test prep nonprofits based in Miami, United States
- Test prep nonprofits based in New York, United States
- Test prep nonprofits based in Washington, United States
- Test prep nonprofits based in Australia
- Test prep nonprofits based in Brazil
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Cite this list
RevenueBase Data Team. Top 25 test prep nonprofits based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/test-prep-nonprofits/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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