Sigma Lambda Gamma is a multicultural sorority. It was established in 1990 at the University of Iowa in Iowa City, Iowa.
The sorority's chapters are categorized into eleven regions, as follows: Central Region: Indiana, Kentucky, Michigan, Ohio, and Tennessee Mid-Atlantic Region: Delaware, District of Columbia, Maryland, New Jersey, Pennsylvania, Virginia, and West Virginia Mid-West Region: Illinois, Iowa, and Wisconsin North Central Region: Iowa, Minnesota, North Dakota, and South Dakota Northeast Region: Connecticut, Maine, Massachusetts, New Hampshire, New York, Rhode Island, and Vermont Northwest Region: Idaho, Montana, Oregon, and Washington Plains Region: Arkansas, Kansas, Missouri, Nebraska, and Oklahoma Southeast Region: Alabama, Florida, Georgia, Louisiana, Mississippi, North Carolina, and South Carolina Southern Region: Texas (excluding El Paso) Southwest Region: Arizona, Colorado, New Mexico, Utah, Wyoming, and El Paso, Texas Western Region: California and Nevada
Collegiate chapters In the following list, active chapters are indicated in bold, and inactive chapters are indicated in italics.