• Humanities Organizations

• 37.

Philosophical Society of Washington

Washington DC's leading science education organization, Founded 1871 - Science lectures every other Friday in the spring and fall, free to the public.

Carnegie Institution of Washington

The Carnegie Institution for Science is dedicated to scientific discovery and supporting exceptional individuals in an atmosphere of independence.

• International Development, Relief Services

• 39.

Soothsayer Foundation

We help forward-thinking companies leverage A.

• Libraries, Library Science

• 40.

Alexandria Ibase Project Inc

AIP champions the preservation of astrological & related research, writings, and knowledge for the future generations.

• Museums & Museum Activities

• 41.

Interstellar Foundation Inc

Collaborative public project bringing humanity together to tell the story of who we are and what we stand for.

• Astronomy (includes Observatories)

• 42.

Westchester Amateur Astronomers Inc

Westchester Amateur Astronomers The Best Astronomy Club This Side of the Oort Cloud Welcome to the Westchester Amateur Astronomers ARE YOU A BEGINNER LOOKING FOR ADVICE.

• Recreational, Pleasure, or Social Club

• 43.

Fort Bend Astronomy Club

Renew your membership or JoinThe Fort Bend Astronomy Club.

• Physical Sciences/Earth Sciences Research and Promotion

• 44.

THE METEORITICAL SOCIETY

Meteorites. Asteroids. Comets. Natural satellites.

• Human Service Organizations

• 45.

Research Data Access & Preservation Association

Research Data Access Preservation RDAP Research Data Access Preservation supports an engaged community of information professionals committed to creating maintaining advancing and teaching best practices for research data access and preservation.