The US Lacrosse Foundation is an independent non-profit corporation that operates in support of US Lacrosse, the national governing body of mens and womens lacrosse. According to the US Lacrosse Foundation bylaws, "The principal aims and objectives of the Foundation are to encourage, foster and promote the sport of lacrosse, as played by both men and women, in the United States and, in particular, to benefit and support the programs and activities of US Lacrosse."

The US Lacrosse Foundation is governed by a passionate, generous and visionary national board of directors and leads efforts to secure greater financial resources in support of the outstanding work of US Lacrosse. Comprised of up to 25 directors, the Foundation seeks to attract individuals who are positioned to provide a higher level of support and counsel in the areas of major gifts as well as endowment management. The US Lacrosse Foundation seeks to attract men and women from all areas of the country who share this priority.