CAIR's mission is "to enhance understanding of Islam, encourage dialogue, protect civil liberties, empower American Muslims, and build coalitions that promote justice and mutual understanding." CAIR
ISNA is "an association of Muslim organizations and individuals that provides a common platform for presenting Islam, supporting Muslim communities, developing educational, social and outreach programs and fostering good relations with other religious communities, and civic and service organizations." ISNA
ICNA's mission as stated on their website is "to seek the pleasure of Allah (SWT) through the struggle of Iqamat-ud-Deen (establishment of the Islamic system of life) as spelled out in the Qur'an and the Sunnah of Prophet Muhammad (pbuh)"ICNA
MAS is a "charitable, religious, social, cultural, and educational, not-for-profit organization. It is a pioneering Islamic organization, an Islamic revival, and reform movement that uplifts the individual, family, and society." Masnet