 Seti Institute
501(c)(3) · Mountain View, CA |
$55.2M |
 Gmto Corporation
501(c)(3) · Pasadena, CA |
$21.2M |
 San Diego Astronomy Association Foundation
501(c)(3) · San Diego, CA |
$13.7M |
 Tmt International Observatory Llc
501(c)(3) · Monrovia, CA |
$13.2M |
 Las Cumbres Observatory Global Telescope Network Inc
501(c)(3) · Goleta, CA |
$6.1M |
 B612 Foundation
501(c)(3) · Mill Valley, CA |
$5.6M |
 Astronomical Society Of The Pacific
501(c)(3) · San Francisco, CA |
$2.4M |
 Griffith Observatory Foundation
501(c)(3) · Los Angeles, CA |
$1.9M |
 Mount Wilson Institute
501(c)(3) · Pasadena, CA |
$1.2M |
 Monterey Institute For Research In Astronomy
501(c)(3) · Marina, CA |
$397K |
 Open Lunar Foundation
501(c)(3) · Covina, CA |
$339K |
 Astronomers Without Borders Inc
501(c)(3) · Calabasas, CA |
$206K |
 Organization For Professional Astrology Inc
501(c)(3) · San Diego, CA |
$162K |
| Tmt Observatory Corporation
501(c)(3) · Monrovia, CA |
$132K |
 Society For Mass Spectrometry Imaging
501(c)(6) · Woodland, CA |
$100K |
 Skys The Limit Observatory & Nature Center
501(c)(3) · Twentynin Plm, CA |
$65K |
 Boyce Research Initiatives And Education Foundation
501(c)(3) · San Diego, CA |
$52K |
 Tzec Maun Foundation
501(c)(3) · Redwood City, CA |
$32K |
 San Francisco Amateur Astronomers Inc Josephine Randall Museum
501(c)(3) · San Francisco, CA |
$11K |
| TThe Space Song Foundation
501(c)(3) · Lucerne, CA |
$1 |
| GGmars Center For Solar System Studies
501(c)(3) · Rch Cucamonga, CA |
$0 |
| SStony Ridge Observatory
501(c)(3) · Glendale, CA |
$0 |
| VVentura County Astronomical Society Incorporated
501(c)(3) · Simi Valley, CA |
$0 |
| HHelio Research
501(c)(3) · La Crescenta, CA |
$0 |
| PPolaris Observatory Association Inc
501(c)(3) · Valencia, CA |
$0 |
| TThink Cosmos Inc
501(c)(3) · Saratoga, CA |
$0 |
| PPlanettalk Inc
501(c)(3) · Saratoga, CA |
$0 |
| LLocal Group Inc
501(c)(3) · Newhall, CA |
$0 |
| KKern County Astronomical Society
501(c)(3) · Bakersfield, CA |
$0 |
| SSan Diego Astrological Society
501(c)(3) · San Diego, CA |
$0 |
| TTri-Valley Stargazers Astronomy Club
501(c)(3) · Livermore, CA |
$0 |
| TThe Good Heavens Society
501(c)(3) · Colton, CA |
$0 |
| CCaron-Saxe Foundation For The Advan Ment Of Science & The Arts
501(c)(3) · Twentynin Plm, CA |
$0 |
| CCentral Valley Astronomers Inc
501(c)(3) · Clovis, CA |
$0 |
| TTrans Lunar Research
501(c)(3) · Mojave, CA |
$0 |
| EElaston Scientific
501(c)(3) · San Jose, CA |
$0 |
| TTemecula Valley Astronomers
501(c)(3) · Murrieta, CA |
$0 |
| SSociety For Astronomical Sciences Inc
501(c)(3) · Rch Cucamonga, CA |
$0 |
| AAntelope Valley Astronomy Club
501(c)(3) · Lancaster, CA |
$0 |
| AAstro Imaging Channel
501(c)(3) · Moreno Valley, CA |
$0 |
| SStar Party California Inc
501(c)(3) · Cerritos, CA |
| CChico Community Observatory Incorporated
501(c)(3) · Chico, CA |
| SSpace Laser Awareness
501(c)(3) · Santa Rosa, CA |
| CChina Lake Astronomical Society
501(c)(3) · Ridgecrest, CA |