AMERICAN ASSOCIATION OF VARIABLE STAR OBSERVERS (AAVSO)

International nonprofit organization and world leader in variable star research, with a mission to enable anyone to participate in scientific discovery.

• Economic Development

• 380.

Downtown Arlington Management Corporation

Downtown Arlington is your year-round destination for music, culture, dining and shopping.

• Physical Sciences/Earth Sciences Research and Promotion

• 381.

National Space Society

The Chicago Society for Space Studies is devoted to providing space exploration and space development educational services to Chicago and the northeastern Illinois area.

Friends of the Parks Foundation Inc

The hands on Children's Museum. In our mini-city everything is kid-sized.

• Environmental Education and Outdoor Survival Programs

• 383.

Eureka Institute Inc

THE EUREKA INSTITUTE EXISTS TO CULTIVATE, INSPIRE AND ENCOURAGE PEOPLE WHO ENDEAVOR TO MAKE THE WORLD BETTER.

• Professional Societies & Associations

• 384.

North American Agricultural Journalists

A professional international group of agricultural editors and writers.

• Temporary Shelter for the Homeless

• 385.

Arlington Life Shelter

To promote self-sufficiency by providing shelter, employment programs and transitional services for North Texans impacted by homelessness.

• Visual Arts Organizations

• 386.

International Association of Astronomical Artists

Brought to you by International Association of Astronomical Artists.

• Museums & Museum Activities

• 387.

The Us Federation of Friends of Museums

US Federation of Friends of Museums Supporting Museums Volunteering for and supporting museums since 1989 The USFFM was founded in 1989 as the US member of the World Federation of Friends of Museums WFFM and participates actively in annual WFFM Council Meetings Regional Meetings and in the Triennial Congresses.