| Mt Cuba Astronomical Foundation C/O Ashford Capital Management Inc
501(c)(3) · Wilmington, DE |
$1.2M |
| Tzec Maun Foundation
501(c)(3) · Redwood City, CA |
$32K |
| Las Cumbres Observatory Global Telescope Network Inc
501(c)(3) · Goleta, CA |
$6.1M |
| International Lunar Observatory Association
501(c)(3) · Kamuela, HI |
$691K |
| Boyce Research Initiatives And Education Foundation
501(c)(3) · San Diego, CA |
$52K |
| Mt Cuba Astronomical Observatory Inc C/O Ashford Capital Management Inc
501(c)(3) · Wilmington, DE |
$472K |
| Association Of Universities For Research In Astronomy Inc
501(c)(3) · Tucson, AZ |
$450.4M |
| Carnegie Institution Of Washington
501(c)(3) · Washington, DC |
$85.6M |
| Gmto Corporation
501(c)(3) · Pasadena, CA |
$21.2M |
| California Association For Research In Astronomy
501(c)(3) · Kamuela, HI |
$30.4M |
| Seti Institute
501(c)(3) · Mountain View, CA |
$55.2M |
| American Astronomical Society
501(c)(3) · Washington, DC |
$21.9M |
| Lowell Observatory
501(c)(3) · Flagstaff, AZ |
$11.9M |
| Large Binocular Telescope Corporation
501(c)(3) · Tucson, AZ |
$15.2M |
| Tmt International Observatory Llc
501(c)(3) · Monrovia, CA |
$13.2M |
| B612 Foundation
501(c)(3) · Mill Valley, CA |
$5.6M |
| Astrophysical Research Consortium
501(c)(3) · Seattle, WA |
$5.2M |
| Blue Marble Space
501(c)(3) · Seattle, WA |
$5.1M |
| Wiyn Consortium Inc
501(c)(3) · Tucson, AZ |
$3.6M |
| Soar Consortium Inc
501(c)(3) · Tucson, AZ |
$3.4M |
| Ccat Observatory Inc
501(c)(3) · Ithaca, NY |
$91K |
| Mount Washington Observatory
501(c)(3) · North Conway, NH |
$2.7M |
| Astronomical Society Of The Pacific
501(c)(3) · San Francisco, CA |
$2.4M |
| Northeast Radio Observatory Corporation
501(c)(3) · Cambridge, MA |
$2.7M |
| Griffith Observatory Foundation
501(c)(3) · Los Angeles, CA |
$1.9M |
| American Association Of Variable Star Observers
501(c)(3) · Cambridge, MA |
$1.1M |
| Mount Wilson Institute
501(c)(3) · Pasadena, CA |
$1.2M |
| American Astronautical Society Inc
501(c)(3) · Springfield, VA |
$1.0M |
| Monterey Institute For Research In Astronomy
501(c)(3) · Marina, CA |
$397K |
| Pisgah Astronomical Research Institute
501(c)(3) · Rosman, NC |
$728K |
| Lsst Inc
501(c)(3) · Tucson, AZ |
$643K |
| Mufon Mutual Ufo Network Inc
501(c)(3) · Cincinnati, OH |
$637K |
| Wyoming Star Gazing
501(c)(3) · Jackson, WY |
$751K |
| Astronomical League
501(c)(3) · Lawton, OK |
$344K |
| Open Lunar Foundation
501(c)(3) · Covina, CA |
$339K |
| Mars Society Inc
501(c)(3) · Lakewood, CO |
$284K |
| Project Night Sky
501(c)(3) · Huntsville, AL |
$150K |
| Southeastern Planetarium Association
501(c)(3) · Glen Allen, VA |
$241K |
| Native Skywatchers Incorporated
501(c)(3) · Maple Grove, MN |
$196K |
| International Occultation Timing Association
501(c)(3) · Fountain Hls, AZ |
$60K |
| Rockland Astronomy Club Inc
501(c)(3) · Stony Point, NY |
$195K |
| Organization For Professional Astrology Inc
501(c)(3) · San Diego, CA |
$162K |
| Kainaat Studios Inc
501(c)(3) · Amherst, MA |
$168K |
| Adirondack Public Observatory Inc
501(c)(3) · Tupper Lake, NY |
$186K |
| Tmt Observatory Corporation
501(c)(3) · Monrovia, CA |
$132K |
| Carlton Observatory
501(c)(3) · Carlton, OR |
$117K |
| Darksky Colorado
501(c)(3) · Paonia, CO |
$79K |
| Orions Quest
501(c)(3) · Livonia, MI |
$109K |
| Society For Mass Spectrometry Imaging
501(c)(6) · Woodland, CA |
$100K |
| Stellar Vista Observatory
501(c)(3) · Kanab, UT |
$99K |
| National Space Science & Technology Institute
501(c)(3) · Colorado Spgs, CO |
$94K |
| Oklahoma City Astronomy Club
501(c)(3) · Oklahoma City, OK |
$75K |
| Skys The Limit Observatory & Nature Center
501(c)(3) · Twentynin Plm, CA |
$65K |
| Future Space Leaders Foundation
501(c)(3) · Washington, DC |
$59K |
| Amateur Observers Society Of New York Inc
501(c)(3) · East Meadow, NY |
$25K |
| Aldrich Astronomical Society Incorporated
501(c)(3) · Paxton, MA |
$25K |
| Swenson Observatory For Astronomy And Research
501(c)(3) · Elgin, TX |
$17K |
| The Space Song Foundation
501(c)(3) · Lucerne, CA |
$1 |
| Heliophysics Research
501(c)(3) · Albuquerque, NM |
$288 |
| The Deep Space Exploration Society
501(c)(3) · Colorado Spgs, CO |
$61K |
| Great Lakes Association Of Astronomy Clubs
501(c)(3) · Howell, MI |
$0 |
| Astronomers Without Borders Inc
501(c)(3) · Calabasas, CA |
$206K |
| Central Pennsylvania Observers
501(c)(3) · State College, PA |
$8K |
| Stonebelt Stargazers Inc
501(c)(3) · Paoli, IN |
$1 |
| San Francisco Amateur Astronomers Inc Josephine Randall Museum
501(c)(3) · San Francisco, CA |
$11K |
| Harford County Astronomical Society Inc
501(c)(3) · Bel Air, MD |
$4K |
| African American Family Research Institute
501(c)(3) · Chicago, IL |
$101K |
| International Moonbase Alliance
501(c)(3) · Honolulu, HI |
$32K |
| Houston Association For Space And Science Education Inc
501(c)(3) · The Woodlands, TX |
$79K |
| Astronomical Society Of Southern Nevada
501(c)(3) · Las Vegas, NV |
$0 |
| Mohawk Valley Astronomical Society
501(c)(3) · Clinton, NY |
$2K |
| Planets Telescope Foundation
501(c)(3) · Kula, HI |
$0 |