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Filter view for IRS Form 990 organizations: name, EIN, NTEE, revenue, expenses, program share, and fiscal year.

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Organization Location Revenue Expenses Assets Program Fundr. cost Employees Type Follow
Association of Universities for Research in Astronomy INC To promote excellence in astronomical RESEARCH. 86-0138043 · FY2023 Tucson, AZ $450.4M $447.3M $125.9M 91% 0% 1,475 501(c)(3)
Society for Science and the Public To promote PUBLIC understanding of SCIENCE 53-0196483 · FY2024 Washington, DC $91.1M $40.9M $165.3M 84% 8% 122 501(c)(3)
California Association for Research in Astronomy 95-3972799 · FY2023 Kamuela, HI $30.4M $32.9M $62.0M 84% 2% 160 501(c)(3)
American Astronomical Society To promote scientific research in and public understanding of astronomy and astrophysics. 21-0735173 · FY2024 Washington, DC $21.9M $21.7M $25.5M 80% 0% 42 501(c)(3)
The Sun Bowl Association Foster amateur sports and support and develop amateur athletes for competition. 74-1049051 · FY2024 El Paso, TX $9.7M $8.3M $10.9M 97% 0% 8 501(c)(3)
Astronomical Society of the Pacific Improving science literacy through education and public outreach programs advancing the public understanding… 94-0294860 · FY2023 San Francisco, CA $2.4M $3.0M $4.9M 74% 4% 16 501(c)(3)
Photographic Society of America Promotion of the arts and sciences of photography 23-1352299 · FY2024 Oklahoma City, OK $1.4M $1.5M $4.2M 59% 0% 6 501(c)(3)
American Association of Variable Star Observers The aavso, through its members and the broader astronomical community, conducts astronomical research, does… 04-2164402 · FY2023 Cambridge, MA $1.1M $1.2M $20.3M 61% 5% 8 501(c)(3)
Academic Games Leagues of America INC Administer ACADEMIC GAMES and competitions to promote education 65-0315828 · FY2024 Tequesta, FL $943.4K $878.8K $296.3K 97% 0% — 501(c)(3)
Foundation for Promotion of Sports and Games To help promote SPORTS and GAMES 98-1139364 · FY2024 Los Gatos, CA $736.2K $380.3K $1.6M 100% 0% — 501(c)(3)
Galaxy of Stars Events To foster amateur sports competition in the Hampton Roads areas of Virginia 20-0360160 · FY2024 Virginia Bch, VA $400.7K $416.0K $134.9K 94% 0% 2 501(c)(3)
Monterey Institute for Research in Astronomy 1) Conduct astronomical research.(2) Encourage the advancement of knowledge concerning astronomy by educating… 23-7128629 · FY2024 Marina, CA $397.1K $461.5K $5.4M 61% 0% 8 501(c)(3)
Connoisseur Concerts Association Promotion of appreciation of classical music by providing CONCERTS and education 23-7275636 · FY2024 Spokane Vly, WA $354.5K $419.8K $698.4K 86% 6% 2 501(c)(3)
Caso Cricket League INC Promote and encourage CRICKET and baseball tournaments by organizing leagues. 81-4650703 · FY2024 Bolingbrook, IL $304.4K $296.6K $14.2K 100% 0% — 501(c)(3)
Southeastern Planetarium Association Education and support of planetariums in the southeastern United States 80-0444010 · FY2023 Glen Allen, VA $240.9K $222.8K $285.4K 100% 0% — 501(c)(3)
Michigan Leagues of Academic Games Administer ACADEMIC GAMES and competitions to promote education 45-4343140 · FY2023 Shelby Twp, MI $228.9K $224.4K $78.3K 96% 0% — 501(c)(3)
Association of Lunar and Planetary Observers Our organization supports education, outreach, and research in amateur astronomy. Our mission is to… 94-3123439 · FY2025 Simi Valley, CA $221.0K $47.1K $1.6M 68% 0% — 501(c)(3)
Tucson Amateur Astronomy Association Incorporated The Association shall be an educational, service, scientific, and technical organization devoted to the study… 74-2401304 · FY2024 Tucson, AZ $213.4K $100.6K $1.7M 92% 0% — 501(c)(3)
Rockland Astronomy Club INC 61-1689911 · FY2024 Stony Point, NY $194.7K $201.3K $56.1K 79% 0% — 501(c)(3)
Washington Cricket Academy INC Promotion of the sport of CRICKET 81-1933141 · FY2025 Sterling, VA $182.2K $228.3K $37.6K 100% 0% — 501(c)(3)
Association of Science Communicators 82-2076772 · FY2025 Spokane, WA $176.4K — $106.2K — — — 501(c)(3)
American Federation of Astrologers INC Encourage and promote the science and art of astrology through research, teaching, lecturing and practice. 84-0485125 · FY2024 Tempe, AZ $163.2K $288.0K $2.0M 47% 1% 4 501(c)(3)
Organization for Professional Astrology INC 88-1780988 · FY2024 San Diego, CA $162.5K — $9.6K — — — 501(c)(3)
Project Night Sky To encourage and promote the study and practice of astronomy and contribute to scientific obervations 83-0931665 · FY2024 Huntsville, AL $150.0K $193.7K $1.1M 100% 0% 3 501(c)(3)
Battle Point Astronomical Association 91-1619085 · FY2024 Bainbridge Island, WA $145.7K — $328.5K — — — 501(c)(3)
Atlanta Astronomy Club INC 58-6047785 · FY2023 Atlanta, GA $116.1K — $0 — — — 501(c)(3)
Denver Astronomical Society 84-0952430 · FY2025 Denver, CO $113.1K — $452.0K — — — 501(c)(3)
Amateur Astronomers Association 13-6089946 · FY2024 New York, NY $98.2K — $431.3K — — — 501(c)(3)
The Cincinnati Astronomical Society The Cincinnati Astronomical Society (CAS), founded in 1911, encourages and supports amateur astronomers and… 23-7091625 · FY2023 Cleves, OH $90.6K $37.6K $671.4K 92% 0% — 501(c)(3)
Riverside Astronomical Society INC 95-3801193 · FY2024 Riverside, CA $80.7K — $281.9K — — — 501(c)(3)
Oklahoma City Astronomy Club 73-1532941 · FY2025 Oklahoma City, OK $74.9K — $173.4K — — — 501(c)(3)
Los Angeles Astronomical Society INC 95-3304031 · FY2024 Los Angeles, CA $74.4K — $213.7K — — — 501(c)(3)
Lamplighter Learning League 82-2190641 · FY2024 Ridgecrest, CA $71.6K — $175 — — — 501(c)(3)
San Diego Astronomy Association 51-0183640 · FY2023 San Diego, CA $70.2K — $250.4K — — — 501(c)(3)
NASA Alumni League 52-1462410 · FY2025 Friendswood, TX $69.0K — $113.7K — — — 501(c)(3)
Von Braun Astronomical Association 63-0497880 · FY2024 Huntsville, AL $67.1K — $146.4K — — — 501(c)(3)
The Monroe Garden Study League 72-1125222 · FY2024 Monroe, LA $65.6K — $122.8K — — — 501(c)(3)
Rim of the World Interpretive Association 77-0132570 · FY2025 Lk Arrowhead, CA $59.8K — $73.5K — — — 501(c)(3)
World Space Week Association 76-0013720 · FY2024 Houston, TX $42.9K — $5.2K — — — 501(c)(3)
2,046,138
nonprofits
212,946
funders
12,515,252
grants
22,549,931
directors
214,365
service providers
549,896,012
financial lines
Public data from IRS Form 990 e-file & Business Master File. A 990 shows reported financial activity, not measured program outcomes. Assets are from the IRS BMF and may lag the latest filing; fundraising cost is fundraising expenses as a share of total expenses. · philanthropy.org