Company lists · Data refreshed November 2026

Top 25 Library foundations worldwide

RevenueBase identified 314 company matches for library foundations worldwide as of November 2026 and tracks 3,139 professional contacts across them, including 816 with verified work emails. The United States is the largest market and New Haven the largest hub.

This list covers company matches for library foundations worldwide, 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. Country and city lists for library foundations follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
314Companies
3,139Contacts tracked
816Verified emails
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The 25 largest library foundations worldwide

Ranked by team size
Top 25 of 314 company matches for library foundations worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchHartford, CT, United StatesHQ recorded Nov 6, 202651-200135 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
2Exact matchRegina, SK, CanadaHQ recorded Nov 6, 2026201-500129 contacts →

Exact match

“We are a dynamic hub of literacy, learning, curiosity and new ideas, integral to the social and economic vibrancy of Regina.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchPhiladelphia, PA, United StatesHQ recorded Nov 6, 202651-200124 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
4Exact matchMadison, WI, United StatesHQ recorded Nov 6, 2026201-50088 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
5Exact matchDelft, NetherlandsHQ recorded Nov 6, 202651-20084 contacts →

Exact match

“We are DOK Delft.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMount Prospect, IL, United StatesHQ recorded Nov 6, 202651-20052 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
7Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202611-5050 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
8Exact matchBroomfield, CO, United StatesHQ recorded Nov 6, 202651-20049 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
9Exact matchMainz, GermanyHQ recorded Nov 6, 202651-20043 contacts →

Exact match

“Die Stiftung Lesen setzt sich dafür ein, dass Lesen Teil jeder Kindheit und Jugend wird.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSan Jose, CA, United StatesHQ recorded Nov 6, 2026n/a42 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
11Exact matchZanesville, OH, United StatesHQ recorded Nov 6, 202651-20041 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
12Exact matchBowling Green, KY, United StatesHQ recorded Nov 6, 202651-20040 contacts →

Exact match

“WCPL: for every chapter of your life!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchCapelle Aan Den Ijssel, NetherlandsHQ recorded Nov 6, 202611-5039 contacts →

Exact match

“Geletterdheid, informatievaardig zijn en een leven lang leren, horen tegenwoordig tot de absolute basisvaardigheden.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchIowa City, IA, United StatesHQ recorded Nov 6, 202651-20037 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
15Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 202611-5035 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
16Exact matchSwindon, United KingdomHQ recorded Nov 6, 2026n/a32 contacts →

Exact match

“The School Library Association is a national education charity and membership organisation that supports schools to develop and deliver effective school library provision…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchWheaton, IL, United StatesHQ recorded Nov 6, 202651-20032 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
18Exact matchChicago, IL, United StatesHQ recorded Nov 6, 2026n/a31 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
19Exact matchNew Albany, IN, United StatesHQ recorded Nov 6, 202611-5027 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
20Exact matchHillside, IL, United StatesHQ recorded Nov 6, 202611-5025 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
21Exact matchNashville, TN, United StatesHQ recorded Nov 6, 20261-1022 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
22Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“We connect people and organizations who want to make a difference with the opportunity to improve our shared community.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchGreensboro, NC, United StatesHQ recorded Nov 6, 202651-20020 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchUnited StatesHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Maybe you’re looking for that next career challenge AND looking to sharpen your downhill skiing skills?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchSeville, SpainHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“La Fundación José Manuel Lara tiene como misión general contribuir al fomento de la lectura y el apoyo a la educación como grandes motores del desarrollo de la sociedad, así como…”

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

Showing 25 of 314 library foundations worldwide

See the full list, filter by size, metro and specialty, and access 816 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Library foundations worldwide at a glance

As of Nov 6, 2026
26.0%Verified-email coverage
10.0Average contacts per company
1-10Median size (employees)
1.0%Largest-city concentration · New Haven
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
225
11-50
62
51-200
19
201-500
5
501-1,000
1

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for library foundations are linked below.
What qualifies
Company records worldwide 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. 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 816 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.

Library foundations by location

1 lists · largest first

Every Library foundations list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 worldwide?

RevenueBase identified 314 company matches for library foundations worldwide 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 country has the most library foundations?

The United States leads with 229 companies. Every library foundations list by country and city is linked on this page.

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 816 professional contacts with verified work emails tracked across these 314 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.