Complex sentence: The American Association of Motor Vehicle Administrators is a non-governmental organization which is voluntary, tax-exempt, nonprofit, educational and a private corporation which strives to develop model programs in motor vehicle administration, police traffic services and highway safety.
Split into simpler sentences: The American Association of Motor Vehicle Administrators (AAMVA) is a non-governmental organization which is voluntary, tax-exempt, nonprofit, and educational. AAMVA is a private corporation which strives to develop model programs in motor vehicle administration, police traffic services and highway safety.