Blue Hill Observatory Science Center

The Blue Hill Observatory, established in 1885, remains a center for the study of weather and climate.

• Private Grantmaking Foundations

• 92.

Hyslop Foundation Inc

Hawthorn Hollow is a private, nonprofit nature sanctuary and arboretum owned & operated by the Hyslop Foundation, providing environmental education to all ages.

• Education N.E.C.

• 93.

Las Cumbres Observatory Global Telescope Network Inc

Las Cumbres Observatory is a private operating foundation, building a global network of telescopes for scientific research and citizen science projects.

• Astronomy (includes Observatories)

• 94.

Kauai Educational Association for Science and Astronomy

NEW 2025 Starwatch Page KEASA Members Event Schedule KEASA targets its educational activities at the schoolage population in particular but also serves the needs of adult learners employers and the community as a whole.

• Recreational, Pleasure, or Social Club

• 95.

Fort Bend Astronomy Club

Renew your membership or JoinThe Fort Bend Astronomy Club.

• Science & Technology Museum

• 96.

Chabot Space & Science Center

Oakland's home for science since 1883. Open Wednesday-Sunday as the home of a new NASA Ames Visitor Center.

• Natural Resource Conservation and Protection

• 97.

Methow Dark Sky Coalition

Our mission: To preserve, Enhance and Promote Dark Skies in the Methow Valley ​ METHOW DARK SKY Coalition Home About Light Pollution Events News Gallery Contact More Preserve Methow Dark Skies The Methow Valley has some of the darkest skies in Washington state and the entire country.

• Single Organization Support

• 98.

LOWELL OBSERVATORY FOUNDATION

Get Giving Contact us to give back to our mission of education outreach and research.

LOWELL OBSERVATORY

Established in 1894, Lowell Observatory is a leading astronomical research institution.