Lambda Sigma Gamma Sorority, Incorporated was founded on October 24, 1986. The first Multicultural Sorority on the west coast expanding annually to 27 university chapters in California and Arizona.

The purposes of this association are to instill the desire for self improvement, scholastic excellence and the cultivation of civic responsibility; also to promote unity and higher education amongst women.

Civic Responsiblity Lambda Sigma Gamma Sorority, Incorporated is committed to bringing awareness and support to early childhood education which is why we have adopted the Headstart Program as our official National Philathropy in 1989. Scholastic Excellence Lambda Sigma Gamma Sorority, Incorporated is committed to scholastic excellence and encourages our members costantly to strive to further their intellectual development throughout their lives.