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Chicago Public Library's Overview

Total employees737
HeadquartersChicago
Founded1873

The Chicago Public Library (CPL) is the public library system that serves the City of Chicago. It is one of the largest public library systems in the United States, offering millions of books, extensive digital resources, and a wide array of free programs and services to residents of all ages. CPL's mission is to welcome and support all people in their enjoyment of reading and pursuit of lifelong learning, and to connect people with the ideas and information that enrich their lives.

Where is Chicago Public Library's Headquarters?

HQ Function

Serves as the central library for the CPL system, housing extensive collections, special archives, administrative offices, and public event spaces. It is a major cultural and educational resource for the city.

Notable Features:

Iconic postmodern architecture designed by Hammond, Beeby and Babka; Grand Lobby; Winter Garden (featuring one of the world's largest stained glass domes by Tiffany); extensive general and special collections (e.g., Chicagoana, Civil War); YOUmedia space for teens; public computers; event spaces; art exhibits.

Work Culture:

Characterized by a strong commitment to public service, intellectual freedom, community engagement, and fostering literacy and lifelong learning. Staff are typically mission-driven, collaborative, and dedicated to assisting patrons and creating an inclusive environment.

HQ Significance:

As the central library, it's a vital civic institution and a symbol of Chicago's commitment to knowledge and culture. It serves millions of visitors annually, providing access to information, technology, and diverse programming.

Values Reflected in HQ: The building's grand scale and accessible design reflect values of public access to knowledge, community gathering, and cultural enrichment. Its diverse collections and programming support intellectual freedom, learning, and civic participation.

Location:

While the Chicago Public Library primarily serves the residents of Chicago through its 81 branch locations, its digital resources, online collections, and research materials are accessible to users globally. It participates in interlibrary loan programs and collaborates with other institutions, extending its intellectual reach beyond city limits. Its historical archives and special collections, such as the Vivian G. Harsh Research Collection, also attract researchers and scholars from around the world.

Street Address:

400 S. State Street

City:

Chicago

State/Province:

Illinois

Country:

USA

Chicago Public Library's Global Presence

Chicago, Illinois/USA

Address: 4455 N. Lincoln Ave., Chicago, IL 60625

Provides comprehensive library services to the diverse communities of Chicago's North Side, acting as a key resource hub and supporting numerous neighborhood branches.

Chicago, Illinois/USA

Address: 9525 S. Halsted St., Chicago, IL 60628

Serves as a vital educational and cultural center for Chicago's South Side communities, with a special focus on African American history and culture, and supports surrounding neighborhood branches.

Chicago, Illinois/USA

Address: 2100 S. Wentworth Ave., Chicago, IL 60616

Caters to the specific linguistic and cultural needs of the Chinatown neighborhood and surrounding areas, promoting literacy, cultural exchange, and community engagement.

Buying Intent Signals for Chicago Public Library

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Executive Team of Chicago Public Library

As of April 2025, Chicago Public Library' leadership includes:

Chris Brown - Commissioner
Mary Ellen Messner - First Deputy Commissioner
Baruti KMT-Sisouvong - Deputy Commissioner, Citywide Services & Operations
Quan Tran - Deputy Commissioner, Access, Equity & Engagement

Investors of Chicago Public Library

Chicago Public Library has been backed by several prominent investors over the years, including:

City of Chicago (primary public funding)
State of Illinois grants (e.g., Per Capita, Equalization Aid)
Chicago Public Library Foundation (private donations, grants, and philanthropic support)
Federal grants (e.g., Library Services and Technology Act - LSTA funds)

Executive New Hires/Exits in the Last 12 Months

Hire1
Exits0

In the past 12 months, Chicago Public Library announced the appointment of Quan Tran as Deputy Commissioner for Access, Equity and Engagement, enhancing its leadership team. No other major executive-level (Commissioner, Deputy Commissioner) departures have been prominently reported.

New Appointments:

Quan Tran, Quan Tran was appointed as Deputy Commissioner for Access, Equity & Engagement, tasked with overseeing key community-focused initiatives and programs.

Technology (Tech Stack) used by Chicago Public Library

Discover the tools Chicago Public Library uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

Chicago Public Library Email Formats and Examples

Emails for Chicago Public Library staff typically use the @chipublib.org domain. The most common format is the first initial followed by the last name.

[first_initial][last_name]@chipublib.org

Format

jdoe@chipublib.org

Example

75%

Success rate

News and media

City of Chicago Mayor's Office / CPL NewsMay 21, 2024

Chicago Public Library Launches Summer Learning Challenge 'Find Your Treasure'

The Chicago Public Library announced its 2024 Summer Learning Challenge, 'Find Your Treasure,' encouraging reading and learning activities for all ages throughout the summer with various programs, events, and prizes available across all its branches....more

Block Club ChicagoApril 10, 2024

Chicago Public Library's Logan Square Branch Reopens After $2 Million Renovation

The Logan Square branch of the Chicago Public Library reopened to the public after undergoing an extensive $2 million renovation, featuring updated children's and adult sections, new community spaces, and enhanced technological resources....more

Chicago Public Library News / City of ChicagoFebruary 15, 2024

Chicago Public Library Celebrates Black History Month with Diverse Array of Programs

Chicago Public Library hosted a citywide celebration of Black History Month throughout February, offering a diverse range of free events, workshops, author talks, film screenings, and exhibitions across its branches to honor Black history, culture, and contributions....more

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