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.

• Natural Resource Conservation and Protection

• 92.

Earth Society Foundation Inc

Please Excusethis page is CurrentlyUnder Construction Return to Home pageor Use Menu above Copyright 2025EarthSocietyFoundation.

• Unknown

• 93.

Amateur Astronomers Inc

AAI - located at Sperry Observatory, Union County College, Cranford, NJ.

• Recreational, Pleasure, or Social Club

• 94.

Scientech Club

WildApricot by @Personifycorp helps over 32,000 membership organizations with an all-in-one solution.

• Citizen Participation

• 95.

ASTRONOMICAL SOCIETY OF SOUTHERN NEW ENGLAND INC

ASSNE is a non-profit organization dedicated to promoting amateur astronomy and citizen science.

• Science & Technology Research Institutes, Services N.E.C.

• 96.

Boldlygo Institute Inc

SEE BELOW Dedicated to advancing the frontiers of Earth space science and exploration.

Colorado Springs Astronomical Society

Colorado Springs Astronomy Organization Colorado Springs Astronomical Society Education Science Star Parties Star Viewings Star Programs Follow Us Today on Facebook.

Planetary Science Institute

PSI is a private nonprofit dedicated to studying the origin, characteristics, and evolution of Earth, our Solar System, and planetary systems around other stars The Planetary Science Institute is a private nonprofit 501(c)(3) corporation dedicated to studying the origin, characteristics, and evolution of Earth, our Solar System, and planetary systems around other stars.

• Astronomy (includes Observatories)

• 99.

NATIONAL SPACE SCIENCE & TECHNOLOGY INSTITUTE

Celebrating astronomical and atmospheric research on the peak - past, present, and future.