Mount Washington Observatory

Mount Washington Observatory is a non-profit institution working to advance understanding of the natural systems that create the Earth's weather and climate.

• Boards of Trade

• 470.

National Fusion Center Association Inc

To represent the interests of fusion centers at all levels of government and promote the development and sustainment of fusion centers to enhance public safety; encourage effective and professional intelligence and information sharing to reduce harmful effects of crime and terrorism on our communities.

• Natural Resource Conservation and Protection

• 471.

Solarfest Inc

Connect people, the arts, ideas and technology, fostering partnerships and activism to create a vibrant present and a sustainable future.

• Natural Resource Conservation and Protection

• 472.

"e" inc.

Our mission is to educate children, youth and their caregivers about environment science, environmentally positive behavior, and the skills to make a difference that can lead to a sustainable future.

• Business and Industry

• 473.

Black Data Processing Associates of Washington DC Metropolitan Area

BDPA-DC promotes expansion of technology with community STEM programs, corporate outreach, and service delivery to underserved and unserved communities within the National Capital Region (NCR).

• Education N.E.C.

• 474.

Association of Commercial Space Professionals Inc

THE ASSOCIATION OF COMMERCIAL SPACE PROFESSIONALS IS A NON-PROFIT CORPORATION AND SHALL OPERATE EXCLUSIVELY FOR EDUCATIONAL AND CHARITABLE PURPOSES WITHIN THE MEANING OF SECTION 501 (C)(3) OF THE INTERNAL REVENUE CODE, OR THE CORRESPONDING SECTION OF ANY FUTURE FEDERAL TAX CODE.

• Recreational, Pleasure, or Social Club

• 475.

So St Paul Eaa Chap 1229

CULTIVATE INTEREST IN AVIATION BY PROVIDING OPPORTUNITIES FOR YOUNG PEOPLE TO PARTICIPATE.

• Recreational, Pleasure, or Social Club

• 476.

Adventist Amateur Radio Association

Turn your audience into a business. Publishing, newsletters, memberships and subscriptions — all in one place.

• Education N.E.C.

• 477.

Eaa Chapter 1032

EAA Chapters EAAs local chapters are about people bringing together individuals interested in learning more about aviation as well as sharing their own knowledge.