MOAA is the nation's largest and most influential association of military officers. It is an independent, nonprofit, politically nonpartisan organization.In addition to representing your interests before Congress, MOAA offers a wide range of personal and financial services exclusive to MOAA membership. Whatever the stage of your career, your MOAA membership delivers benefits geared specifically to you - and your family. From active-duty service through retirement, MOAA can help you make the most of your career as an officer.