MASP is affiliated with the National Association of School Psychologists. About MASP Copyright Missouri Association of School Psychologists 2010 Questions or comments? Contact the web master. The Missouri Association of School Psychologists is a nonprofit organization of individuals whose members are professionals and qualified students in the field of School Psychology. The purpose of the Missouri Association of School Psychologists is to advance the standards and promote the interest in School Psychology and to share ideas, techniques and research to improve the psychological services in schools. The association works to further compliance with and practice of established ethical rules of conduct for the provision of psychological Services. NASP Standards for the Provision of School Psychological Services Lifetime Achievement Award Friend of MASP Award Fall 2011 MASP Scholarships SHOP MASP!