Company lists · Data refreshed November 2026
Top 25 Library foundations based in the United States
RevenueBase identified 229 company matches for library foundations associated with the United States as of November 2026 and tracks 2,257 professional contacts across them, including 611 with verified work emails. New Haven is the largest hub.
This list covers company matches for library foundations 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 library foundations based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 135 contacts → | ||||
Exact match “Our Mission Hartford Public Library provides free resources that inspire reading, guide learning, and encourage individual exploration.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 124 contacts → | ||||
Exact match “The Free Library is one of the most important educational and cultural institutions in Philadelphia, with 61 locations throughout the city.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 88 contacts → | ||||
Exact match “Madison Public Library is your place to learn, share, and create.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 52 contacts → | ||||
Exact match “Mount Prospect Public Library exists to: Connect people to information, resources, and opportunities for enrichment and leisure Provide and sustain a book culture through literary…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 50 contacts → | ||||
Exact match “Open Books helps transform lives through reading, writing, and the unlimited power of books.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 49 contacts → | ||||
Exact match “For over 30 years, Books Are Fun has been making reading and books fun and accessible.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 42 contacts → | ||||
Exact match “At the heart of our community, our Library provides a place where everyone can learn, create, study and explore.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 41 contacts → | ||||
Exact match “The library sparks curious minds, fosters a love of reading, encourages exploration and discovery, enables learning, and inspires creativity by connecting people with information…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 40 contacts → | ||||
Exact match “WCPL: for every chapter of your life!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 37 contacts → | ||||
Exact match “The Iowa City Public Library is a center of community life that connects people of all ages with information, engages them with the world of ideas and with each other, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 35 contacts → | ||||
Exact match “The Library Foundation of Los Angeles provides critical support to the Los Angeles Public Library resulting in free programs, resources and services available to the millions of…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 32 contacts → | ||||
Exact match “Wheaton Public Library is a welcoming destination that connects the community to literacy, information, ideas and experiences.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 31 contacts → | ||||
Exact match “Since 1986, the Chicago Public Library Foundation has been proud to partner with Chicago Public Library, supporting programs, technology, and collections that have helped the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 27 contacts → | ||||
Exact match “The mission of the Floyd County Library is to support the growth and creativity of an engaged, informed, and connected community.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 25 contacts → | ||||
Exact match “In 1955, an enthusiastic group in Hillside received a charter to organize as the Chamber of Commerce.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 22 contacts → | ||||
Exact match “Established in 1997 to raise private funds for the enhancement of collections, programs, and facilities, the Nashville Public Library Foundation has increased the library’s…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 20 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 19 contacts → | ||||
Exact match “The mission of the Fund is to provide financial support to the Boston Public Library, ensuring that it remains viable, engaging, accessible, and free to all.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 17 contacts → | ||||
Exact match “The Friends of the Multnomah County Library advocate for and support our outstanding public library.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 17 contacts → | ||||
Exact match “The Goshen Public Library enriches lives, creates connections, provides equitable accessibility, cultivates community partnerships, nurtures reading, and champions education and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 16 contacts → | ||||
Exact match “The public library serving Windham, NH.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 15 contacts → | ||||
Exact match “We know libraries are essential for thriving communities, but public funding isn’t enough to provide the resources that residents seek.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 13 contacts → | ||||
Exact match “Encouraging literacy, providing information access, and supporting the needs of our community.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 13 contacts → | ||||
Exact match “Rockbridge Regional Library staff bolster the power of education, cultivate opportunities for learning, foster the fun in reading, and serve communities as information…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 12 contacts → | ||||
Exact match “The mission of the Milwaukee Public Library Foundation is to provide essential support through private contributions for books, materials, programs, and library facilities to…” 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 “library foundations”. 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 229 library foundations based in the United States
See the full list, filter by size, metro and specialty, and access 611 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Library foundations 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 229 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 “library foundations” 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 611 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 “library foundations”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many library foundations are there based in the United States?
RevenueBase identified 229 company matches for library foundations 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?
Hartford Public Library tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most library foundations?
New Haven leads with 3 company records, followed by Pittsburgh (3) and Atlanta (2).
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 611 professional contacts with verified work emails tracked across these 229 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 229 library foundations based in the United States. Start with a free account, no credit card.
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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.
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Company intelligence · public preview
Top 25 library foundations 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 229 matching company records for library foundations based in the United States, with 2,257 tracked contacts and 611 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 library foundations 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 |  Hartford Public Libraryhplct.orgHQ: Hartford, CT, United StatesReported employees: 51-200 | Hartford, CT, United States | 51-200 | Exact match | 135 contacts → |
“Our Mission Hartford Public Library provides free resources that inspire reading, guide learning, and encourage individual exploration.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  The Free Library Of Philadelphia Foundationfreelibrary.orgHQ: Philadelphia, PA, United StatesReported employees: 51-200 | Philadelphia, PA, United States | 51-200 | Exact match | 124 contacts → |
“The Free Library is one of the most important educational and cultural institutions in Philadelphia, with 61 locations throughout the city.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Madison Public Library Madison, WImadisonpubliclibrary.orgHQ: Madison, WI, United StatesReported employees: 201-500 | Madison, WI, United States | 201-500 | Exact match | 88 contacts → |
“Madison Public Library is your place to learn, share, and create.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Mount Prospect Public Librarymppl.orgHQ: Mount Prospect, IL, United StatesReported employees: 51-200 | Mount Prospect, IL, United States | 51-200 | Exact match | 52 contacts → |
“Mount Prospect Public Library exists to: Connect people to information, resources, and opportunities for enrichment and leisure Provide and sustain a book culture through literary…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Open Booksopen-books.orgHQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 50 contacts → |
“Open Books helps transform lives through reading, writing, and the unlimited power of books.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Books ARE FUNbooksarefun.comHQ: Broomfield, CO, United StatesReported employees: 51-200 | Broomfield, CO, United States | 51-200 | Exact match | 49 contacts → |
“For over 30 years, Books Are Fun has been making reading and books fun and accessible.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  SAN José Public Library Foundationsjplf.orgHQ: San Jose, CA, United StatesReported employees: Not recorded | San Jose, CA, United States | Not recorded | Exact match | 42 contacts → |
“At the heart of our community, our Library provides a place where everyone can learn, create, study and explore.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Muskingum County Library Systemmuskingumlibrary.orgHQ: Zanesville, OH, United StatesReported employees: 51-200 | Zanesville, OH, United States | 51-200 | Exact match | 41 contacts → |
“The library sparks curious minds, fosters a love of reading, encourages exploration and discovery, enables learning, and inspires creativity by connecting people with information…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Warren County Public Librarywarrenpl.orgHQ: Bowling Green, KY, United StatesReported employees: 51-200 | Bowling Green, KY, United States | 51-200 | Exact match | 40 contacts → |
“WCPL: for every chapter of your life!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Iowa City Public Libraryicpl.orgHQ: Iowa City, IA, United StatesReported employees: 51-200 | Iowa City, IA, United States | 51-200 | Exact match | 37 contacts → |
“The Iowa City Public Library is a center of community life that connects people of all ages with information, engages them with the world of ideas and with each other, and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | HQ: Los Angeles, CA, United StatesReported employees: 11-50 | Los Angeles, CA, United States | 11-50 | Exact match | 35 contacts → |
“The Library Foundation of Los Angeles provides critical support to the Los Angeles Public Library resulting in free programs, resources and services available to the millions of…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Wheaton Public Librarywheatonlibrary.orgHQ: Wheaton, IL, United StatesReported employees: 51-200 | Wheaton, IL, United States | 51-200 | Exact match | 32 contacts → |
“Wheaton Public Library is a welcoming destination that connects the community to literacy, information, ideas and experiences.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Chicago Public Library Foundationcplfoundation.orgHQ: Chicago, IL, United StatesReported employees: Not recorded | Chicago, IL, United States | Not recorded | Exact match | 31 contacts → |
“Since 1986, the Chicago Public Library Foundation has been proud to partner with Chicago Public Library, supporting programs, technology, and collections that have helped the…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  The Floyd County Libraryfloydlibrary.orgHQ: New Albany, IN, United StatesReported employees: 11-50 | New Albany, IN, United States | 11-50 | Exact match | 27 contacts → |
“The mission of the Floyd County Library is to support the growth and creativity of an engaged, informed, and connected community.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Hillside Public Libraryhillsidelibrary.orgHQ: Hillside, IL, United StatesReported employees: 11-50 | Hillside, IL, United States | 11-50 | Exact match | 25 contacts → |
“In 1955, an enthusiastic group in Hillside received a charter to organize as the Chamber of Commerce.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | HQ: Nashville, TN, United StatesReported employees: 1-10 | Nashville, TN, United States | 1-10 | Exact match | 22 contacts → |
“Established in 1997 to raise private funds for the enhancement of collections, programs, and facilities, the Nashville Public Library Foundation has increased the library’s…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Greensboro Public Librarygreensborolibrary.orgHQ: Greensboro, NC, United StatesReported employees: 51-200 | Greensboro, NC, United States | 51-200 | Exact match | 20 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 |  Boston Public Library Fundbplfund.orgHQ: Boston, MA, United StatesReported employees: 1-10 | Boston, MA, United States | 1-10 | Exact match | 19 contacts → |
“The mission of the Fund is to provide financial support to the Boston Public Library, ensuring that it remains viable, engaging, accessible, and free to all.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Friends Of The Multnomah County Libraryfriends-library.orgHQ: Portland, OR, United StatesReported employees: 11-50 | Portland, OR, United States | 11-50 | Exact match | 17 contacts → |
“The Friends of the Multnomah County Library advocate for and support our outstanding public library.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Goshen Public Librarygoshenpl.orgHQ: Goshen, IN, United StatesReported employees: 11-50 | Goshen, IN, United States | 11-50 | Exact match | 17 contacts → |
“The Goshen Public Library enriches lives, creates connections, provides equitable accessibility, cultivates community partnerships, nurtures reading, and champions education and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Nesmith Librarynesmithlibrary.orgHQ: Windham, NH, United StatesReported employees: 11-50 | Windham, NH, United States | 11-50 | Exact match | 16 contacts → |
“The public library serving Windham, NH.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  The Friends Of The Saint Paul Public Librarythefriends.orgHQ: St. Paul, MN, United StatesReported employees: 11-50 | St. Paul, MN, United States | 11-50 | Exact match | 15 contacts → |
“We know libraries are essential for thriving communities, but public funding isn’t enough to provide the resources that residents seek.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Union Public Libraryuplnj.orgHQ: Union, NJ, United StatesReported employees: 11-50 | Union, NJ, United States | 11-50 | Exact match | 13 contacts → |
“Encouraging literacy, providing information access, and supporting the needs of our community.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Rockbridge Regional Library Systemrrlib.netHQ: Lexington, VA, United StatesReported employees: 11-50 | Lexington, VA, United States | 11-50 | Exact match | 13 contacts → |
“Rockbridge Regional Library staff bolster the power of education, cultivate opportunities for learning, foster the fun in reading, and serve communities as information…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HQ: Milwaukee, WI, United StatesReported employees: 1-10 | Milwaukee, WI, United States | 1-10 | Exact match | 12 contacts → |
“The mission of the Milwaukee Public Library Foundation is to provide essential support through private contributions for books, materials, programs, and library facilities to…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 229 company matches
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Library foundations: 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
229 records in the displayed employee bands.
0 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 229 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 ↗
Questions about this company list
What does Exact match mean for library foundations?
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 library foundations did RevenueBase find based in the United States?
The saved snapshot records 229 matching company records, 2,257 tracked contacts and 611 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.
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Cite this list
RevenueBase Data Team. Top 25 library foundations based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/library-foundations/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
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- New lists
- AI companies based in the United States
- Cybersecurity companies based in the United States
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- Utilities based in the United States
Company intelligence · public preview
Top 25 library foundations based in the United States
RevenueBase records 229 matching company records for library foundations based in the United States, with 2,257 tracked contacts and 611 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 library foundations 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 | Hartford Public Libraryhplct.org HQ: Hartford, CT, United StatesReported employees: 51-200 | Hartford, CT, United States | 51-200 | Exact match | 135 contacts → |
“Our Mission Hartford Public Library provides free resources that inspire reading, guide learning, and encourage individual exploration.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | The Free Library Of Philadelphia Foundationfreelibrary.org HQ: Philadelphia, PA, United StatesReported employees: 51-200 | Philadelphia, PA, United States | 51-200 | Exact match | 124 contacts → |
“The Free Library is one of the most important educational and cultural institutions in Philadelphia, with 61 locations throughout the city.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Madison Public Library Madison, WImadisonpubliclibrary.org HQ: Madison, WI, United StatesReported employees: 201-500 | Madison, WI, United States | 201-500 | Exact match | 88 contacts → |
“Madison Public Library is your place to learn, share, and create.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Mount Prospect Public Librarymppl.org HQ: Mount Prospect, IL, United StatesReported employees: 51-200 | Mount Prospect, IL, United States | 51-200 | Exact match | 52 contacts → |
“Mount Prospect Public Library exists to: Connect people to information, resources, and opportunities for enrichment and leisure Provide and sustain a book culture through literary…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Open Booksopen-books.org HQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 50 contacts → |
“Open Books helps transform lives through reading, writing, and the unlimited power of books.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Books ARE FUNbooksarefun.com HQ: Broomfield, CO, United StatesReported employees: 51-200 | Broomfield, CO, United States | 51-200 | Exact match | 49 contacts → |
“For over 30 years, Books Are Fun has been making reading and books fun and accessible.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | SAN José Public Library Foundationsjplf.org HQ: San Jose, CA, United StatesReported employees: Not recorded | San Jose, CA, United States | Not recorded | Exact match | 42 contacts → |
“At the heart of our community, our Library provides a place where everyone can learn, create, study and explore.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Muskingum County Library Systemmuskingumlibrary.org HQ: Zanesville, OH, United StatesReported employees: 51-200 | Zanesville, OH, United States | 51-200 | Exact match | 41 contacts → |
“The library sparks curious minds, fosters a love of reading, encourages exploration and discovery, enables learning, and inspires creativity by connecting people with information…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Warren County Public Librarywarrenpl.org HQ: Bowling Green, KY, United StatesReported employees: 51-200 | Bowling Green, KY, United States | 51-200 | Exact match | 40 contacts → |
“WCPL: for every chapter of your life!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Iowa City Public Libraryicpl.org HQ: Iowa City, IA, United StatesReported employees: 51-200 | Iowa City, IA, United States | 51-200 | Exact match | 37 contacts → |
“The Iowa City Public Library is a center of community life that connects people of all ages with information, engages them with the world of ideas and with each other, and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | HQ: Los Angeles, CA, United StatesReported employees: 11-50 | Los Angeles, CA, United States | 11-50 | Exact match | 35 contacts → |
“The Library Foundation of Los Angeles provides critical support to the Los Angeles Public Library resulting in free programs, resources and services available to the millions of…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Wheaton Public Librarywheatonlibrary.org HQ: Wheaton, IL, United StatesReported employees: 51-200 | Wheaton, IL, United States | 51-200 | Exact match | 32 contacts → |
“Wheaton Public Library is a welcoming destination that connects the community to literacy, information, ideas and experiences.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Chicago Public Library Foundationcplfoundation.org HQ: Chicago, IL, United StatesReported employees: Not recorded | Chicago, IL, United States | Not recorded | Exact match | 31 contacts → |
“Since 1986, the Chicago Public Library Foundation has been proud to partner with Chicago Public Library, supporting programs, technology, and collections that have helped the…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | The Floyd County Libraryfloydlibrary.org HQ: New Albany, IN, United StatesReported employees: 11-50 | New Albany, IN, United States | 11-50 | Exact match | 27 contacts → |
“The mission of the Floyd County Library is to support the growth and creativity of an engaged, informed, and connected community.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Hillside Public Libraryhillsidelibrary.org HQ: Hillside, IL, United StatesReported employees: 11-50 | Hillside, IL, United States | 11-50 | Exact match | 25 contacts → |
“In 1955, an enthusiastic group in Hillside received a charter to organize as the Chamber of Commerce.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | HQ: Nashville, TN, United StatesReported employees: 1-10 | Nashville, TN, United States | 1-10 | Exact match | 22 contacts → |
“Established in 1997 to raise private funds for the enhancement of collections, programs, and facilities, the Nashville Public Library Foundation has increased the library’s…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Greensboro Public Librarygreensborolibrary.org HQ: Greensboro, NC, United StatesReported employees: 51-200 | Greensboro, NC, United States | 51-200 | Exact match | 20 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | Boston Public Library Fundbplfund.org HQ: Boston, MA, United StatesReported employees: 1-10 | Boston, MA, United States | 1-10 | Exact match | 19 contacts → |
“The mission of the Fund is to provide financial support to the Boston Public Library, ensuring that it remains viable, engaging, accessible, and free to all.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Friends Of The Multnomah County Libraryfriends-library.org HQ: Portland, OR, United StatesReported employees: 11-50 | Portland, OR, United States | 11-50 | Exact match | 17 contacts → |
“The Friends of the Multnomah County Library advocate for and support our outstanding public library.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Goshen Public Librarygoshenpl.org HQ: Goshen, IN, United StatesReported employees: 11-50 | Goshen, IN, United States | 11-50 | Exact match | 17 contacts → |
“The Goshen Public Library enriches lives, creates connections, provides equitable accessibility, cultivates community partnerships, nurtures reading, and champions education and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Nesmith Librarynesmithlibrary.org HQ: Windham, NH, United StatesReported employees: 11-50 | Windham, NH, United States | 11-50 | Exact match | 16 contacts → |
“The public library serving Windham, NH.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | The Friends Of The Saint Paul Public Librarythefriends.org HQ: St. Paul, MN, United StatesReported employees: 11-50 | St. Paul, MN, United States | 11-50 | Exact match | 15 contacts → |
“We know libraries are essential for thriving communities, but public funding isn’t enough to provide the resources that residents seek.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Union Public Libraryuplnj.org HQ: Union, NJ, United StatesReported employees: 11-50 | Union, NJ, United States | 11-50 | Exact match | 13 contacts → |
“Encouraging literacy, providing information access, and supporting the needs of our community.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Rockbridge Regional Library Systemrrlib.net HQ: Lexington, VA, United StatesReported employees: 11-50 | Lexington, VA, United States | 11-50 | Exact match | 13 contacts → |
“Rockbridge Regional Library staff bolster the power of education, cultivate opportunities for learning, foster the fun in reading, and serve communities as information…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HQ: Milwaukee, WI, United StatesReported employees: 1-10 | Milwaukee, WI, United States | 1-10 | Exact match | 12 contacts → |
“The mission of the Milwaukee Public Library Foundation is to provide essential support through private contributions for books, materials, programs, and library facilities to…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 229 company matches
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Library foundations: 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
229 records in the displayed employee bands.
0 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 229 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 ↗
Questions about this company list
What does Exact match mean for library foundations?
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 library foundations did RevenueBase find based in the United States?
The saved snapshot records 229 matching company records, 2,257 tracked contacts and 611 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.
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Cite this list
RevenueBase Data Team. Top 25 library foundations based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/library-foundations/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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