• Professional Societies & Associations

• 4222.

Pet Industry Joint Advisory Council

The Pet Advocacy Network is your voice in the United States on state and national legislative issues affecting pet owners and the pet industry.

• Arts Education/Schools

• 4223.

International Public Management Association for Human Resources

IPMA-HR is now PSHRA, empowering public sector HR professionals to create better places to work for those who serve the public good.

• Management & Technical Assistance

• 4224.

American Association of School Administrators Inc

AASA, The School Superintendents Association advocates for equitable access to high-quality public education for all kids and supports & develops school leaders The premier association for school system leaders.

• Protestant

• 4225.

DEL RAY UNITED METHODIST CHURCH

The United Methodist Church is a worldwide connection of close to 10 million members in over 100 countries including Africa, Asia, Europe and the United States.

International Association for Dental Research

IADR is the premier international association driving dental, oral, and craniofacial research for health and well-being worldwide.

• Primary/Elementary School

• 4227.

National Association of Elementary School Principals

THE MISSION OF THE NATIONAL ASSOCIATION OF ELEMENTARY SCHOOL PRINCIPALS IS TO LEAD IN THE ADVOCACY AND SUPPORT FOR ELEMENTARY AND MIDDLE-LEVEL PRINCIPALS AND OTHER EDUCATION LEADERS IN THEIR COMMITMENT FOR ALL CHILDREN.

• Performing Arts Centers

• 4228.

Center for the Arts of Greater Manassas Prince William County, Inc.

For more info about the ARTfactory please visit - VirginiaARTfactory.

• Elementary, Secondary Ed

• 4229.

Del Ray Montessori School

To create a carefully prepared learning environment that will nurture the spirit of the child, guiding each child along a path toward reaching his or her full potential for learning.

CASA CHILDRENS INTERVENTION SERVICES INC

CASA supports children and families involved in the child welfare system.