• Physical Sciences/Earth Sciences Research and Promotion

• 352.

American Institute of Aeronautics and Astronautics

The American Institute of Aeronautics and Astronautics.

National Coast Guard Museum Association

The mission of the National Coast Guard Museum Association is to educate the public about the evolution of the military, maritime, and aviation history of the United States Coast Guard and its contribution to the Nation by designing and constructing the National Coast Guard Museum and developing its educational programming.

• Amateur Sports Clubs, Leagues

• 354.

Aero Guidance Society Inc

The Aero Guidance Society, Inc. was formed in 1954 in order to promote and advance the sport of building and flying radio controlled (RC) aircraft.

• Museums & Museum Activities

• 355.

Mid-Atlantic Association of Museums

The Mid-Atlantic Association of Museums fosters excellence in the museum community.

• Museums & Museum Activities

• 356.

Delaware Valley Historical Aircraft Association

MUSEUM AND LIBRARY OF HISTORICAL AIRCRAFT Adults 10 kids age6 older 5 Seniors Vet 8 Open Saturday Sunday 1030am to 400pm Wednesday Friday 1030am to 300pm.

• History Museums

• 357.

Hawaii Historic Arms Association

"To educate the general public in the cultural and historical value of collecting both arms and their related fields of uniforms,medals,armor,and accoutrements" Hawaii Historic Arms Association is a educational non-profit organization.

• Education N.E.C.

• 358.

Experimental Aircraft Association Chapter 35 Inc

EAA Chapter 35 San Antonio Texas Since 1957 Join us for our next event Saturday April 12 Thinking of buying a new Lightspeed headset.

• Private Grantmaking Foundations

• 359.

Norton Simon Foundation

Southern California entrepreneur Norton Simon 19071993 established The Norton Simon Foundation NSF in 1952 to administer his familys philanthropic endeavors.

Olympic Flight Museum

The Olympic Flight museum is a non-profit organization dedicated to the preservation and flying of vintage aircraft.