Kendall County is proud to work with the following partners to celebrate the semiquincentennial:

• Charles B. Phillips Public Library
• City of Joliet
• City of Plano
• City of Sandwich
• Daughters of the American Revolution - Amos Kendall Chapter
• Kendall County Forest Preserve District
• Lisbon Township
• Little White School Museum
• Oswego Public Library
• Oswegoland Park District
• Sandwich Park District
• Seward Township
• United City of Yorkville
• Village of Minooka
• Village of Montgomery
• Village of Oswego
• Village of Shorewood
• Yorkville Public Library

As established through Resolution 2025-37, Kendall County is a community of Illinois America 250,  a commission established to develop, encourage, and execute an inclusive commemoration and observance of the founding of the United States of America.