- United Way of Jackson County
- United Way of Jasper County
- United Way of Jay County, Inc.
- United Way of Jefferson and North Walworth Counties
- United Way of Johnson and Washington Counties
- United Way of Johnson County
- United Way of Johnson County
- United Way of Junction City-Geary County
- United Way of Kankakee and Iroquois Counties
- United Way of Kenosha County
- United Way of Kent County, Inc.
- United Way of Kern County, Inc.
- United Way of Knox County, Inc.
- United Way of Lackawanna and Wayne Counties
- United Way of Lake and Sumter Counties
- United Way of Lake County, Inc.
- United Way of Lake County, Inc.
- United Way of Lamar County
- United Way of Lamoille County
- United Way of Lancaster County
- United Way of Lancaster County
- United Way of Lane County
- United Way of Lapeer County
- United Way of Laramie County
- United Way of Laredo, Inc.
- United Way of Larimer County
- United Way of Lawrence County
- United Way of Lea County, Inc.
- United Way of Leavenworth County
- United Way of Lebanon County
- United Way of Lee County
- United Way of Lee County
- United Way of Lee, Hendry, Glades, and Okeechobee Counties
- United Way of Lewis County
- United Way of Licking County
- United Way of Lincoln and Lancaster County
- United Way of Lincoln County
- United Way of Logan County
- United Way of Logan County, Illinois
- United Way of Long Island
- United Way of Lowndes County
- United Way of Madison County
- United Way of Madison County
- United Way of Mahaska County
- United Way of Marathon County
- United Way of Marion County
- United Way of Marion County
- United Way of Marquette County
- United Way of Marshall County
- United Way of Marshall County