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Libraries

There are 6,100 libraries in the United States. Combined, these libraries employ 34,565 people, earn more than $4 billion in revenue each year, and have assets of $12 billion.
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Job trends for Libraries

Employees per organizationNumber of organizations
0
 
1,124
1-10
 
753
11-25
 
417
26-100
 
199
101 to 1,000
 
37
1,000+
 
3
Key takeaways for employment stats:

Sizes of libraries

Revenues per organizationNumber of organizations
< $250k
 
2,313
$250k to $1M
 
779
$1M to $5M
 
375
$5M to $25M
 
77
$25M to $100M
 
9
$100M+
 
4
Key takeaways for revenue stats:

Directory of libraries

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1-20 of 6,100

Public Library of Science (PLOS)

Public Library of Science is a nonprofit publisher and advocacy organization founded to accelerate progress in science and medicine by leading a transformation in research communication.
Revenue
$33.0m
Assets
$24.7m
Employees
125
EIN
68-0492065
IRS type
501(c)(3)

American Library Association (ALA)

ALA's mission is to provide leadership for the development, promotion, and improvement of library and information services and the profession of librarianship in order to enhance learning and ensure access to information for all.
Revenue
$54.1m
Assets
$109.8m
Employees
220
EIN
36-2166947
IRS type
501(c)(3)

American Association of Law Libraries (AALL)

The American Association of Law Libraries advances the profession of law librarianship and supports the professional growth of its members through leadership and advocacy in the field of legal information and information policy.
Revenue
$4.3m
Assets
$12.0m
Employees
9
EIN
36-2536424
IRS type
501(c)(3)

New York Public Library (NYPL)

The New York Public Library (NYPL) is a free provider of education and information for the people of New York and beyond with 92 locations including research and branch libraries throughout the Bronx, Manhattan, and Staten Island.
Revenue
$394.3m
Assets
$2.6b
Employees
3,763
EIN
13-1887440
IRS type
501(c)(3)

Brooklyn Public Library (BPL)

It is the mission of Brooklyn Public Library to ensure the preservation and transmission of society's knowledge, history and culture, and to provide the people of Brooklyn with free and open access to information for education, recreation and reference.
Revenue
$168.0m
Assets
$226.9m
Employees
1,612
EIN
11-1904261
IRS type
501(c)(3)

Suffolk Cooperative Library System (SCLS)

Suffolk Cooperative Library System provides cooperative library services, passes thru grants and aid to member libraries in Suffolk County, and is designated by the NYS Dept of Education. Member libraries benefit from these programs and services.
Revenue
$20.2m
Assets
$18.6m
Employees
55
EIN
11-1987282
IRS type
501(c)(3)

The Library Foundation of Los Angeles

LFLA supports and enriches LA Public Library through fundraising, advocacy, and innovative programs for children, teens, and cultural programming.
Revenue
$8.5m
Assets
$62.3m
Employees
50
EIN
95-4368250
IRS type
501(c)(3)

Crossref (PILA)

CrossRef's goal is to be a trusted collaborative organization with broad community connections; authoritative and innovative in support of a persistent, sustainable infrastructure for scholarly communication.
Revenue
$12.7m
Assets
$23.2m
Employees
25
EIN
04-3502255
IRS type
501(c)(6)

Great Neck Library

Great Neck Library provides diverse library services to engage the community, inspire ideas, and accelerate lifelong learning in Great Neck, NY.
Revenue
$10.6m
Assets
$33.5m
Employees
108
EIN
11-1855653
IRS type
501(c)(3)

Amigos Library Services

Amigos Library Services promotes library cooperation and strengthens communities by providing innovative information services, training, and resource sharing to member libraries.
Revenue
$13.0m
Assets
$18.7m
Employees
23
EIN
75-1627097
IRS type
501(c)(3)

Pierce County Library System (PCLS)

Pierce County Library System (PCLS) is a library system serving the residents of Pierce County, Washington. Pierce County Library System has 20 library locations serving more than 563,000 people in unincorporated Pierce County and 15 cities and towns.
Revenue
$47.5m
Assets
$50.9m
Employees
371
EIN
91-1098071
IRS type
501(c)(3)

Council on Library and Information Resources

Clir is an independent, nonprofit organization that forges strategies to enhance research, teaching, and learning environments in collaboration wtih libraries, cultural institutions, and communities of higher learning.
Revenue
$8.9m
Assets
$18.9m
Employees
25
EIN
52-1576808
IRS type
501(c)(3)

Bucks County Free Library

To provide materials and services to stimulate the imagination of all library users with programs and materials for pleasurable reading, viewing and listening experiences.
Revenue
$11.1m
Assets
$24.1m
Employees
127
EIN
23-1520310
IRS type
501(c)(3)

Free Library of Philadelphia Foundation

Advocates and supports the mission of Free Library of Philadelphia with resources for literacy, education, culture. Enhances technology needs.
Revenue
$15.0m
Assets
$45.9m
Employees
116
EIN
52-1173474
IRS type
501(c)(3)

Proprietors of the Social Law Library

A Boston-based library providing research facilities to the Massachusetts government branches, focusing on professional and scholarly needs of bench and bar.
Revenue
$6.6m
Assets
$13.4m
Employees
34
EIN
04-2104850
IRS type
501(c)(3)

Montgomery County - Norristown Public Library

Gateway to lifelong learning, providing convenient access to resources that inform, educate, entertain and enrich people's lives in Norristown, PA.
Revenue
$13.4m
Assets
$15.5m
Employees
121
EIN
23-1381450
IRS type
501(c)(3)

The Smithtown Library

The Smithtown Special Library District is dedicated to providing access to diverse information, lifelong learning and entertainment resources through outstanding service for all residents of the Library District via multiple facilities.
Revenue
$17.2m
Assets
$36.0m
Employees
165
EIN
11-6042380
IRS type
501(c)(3)

Trustees Of The Public Library Of The City Of Boston

Boston's public library provides cultural enrichment, free education and resources to all. It has served its citizens since 1848.
Revenue
$15.6m
Assets
$93.1m
Employees
507
EIN
04-6151731
IRS type
501(c)(3)

Newberry

The Newberry is committed to building, preserving, and making accessible a world-class collection focused on the humanities.
Revenue
$10.9m
Assets
$110.4m
Employees
133
EIN
36-2167814
IRS type
501(c)(3)

Lake County Public Library (LCPL)

The purpose of the Lake County Public Library is to provide the highest quality informational, educational, cultural and recreational resources and services to residents of all ages in the Lake County Public Library District.
Revenue
$14.0m
Assets
$39.8m
Employees
190
EIN
35-6006653
IRS type
501(c)(3)
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Methodology: Cause IQ mines all tax-exempt organizations that file a Form 990, Form 990-EZ, or Form 990-PF with the IRS. We collect and aggregate this information from OCR'd paper taxreturns, XML e-file taxreturns, IRS-provided extract, the Business Master File, and Cause IQ secret sauce for data cleaning, categorization, classification, analytics, etc.
This category corresponds to the "B70: Libraries, Library Science" National Taxonomy of Exempt Entities (NTEE) code. Cause IQ determines NTEEs for organizations by its own internally-developed secret-sauce algorithms.
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