The american astronomical society (AAS), established in 1899, is the major organization of professional astronomers in north america. The basic objective of the AAS is to promote the advancement of astronomy and closely related branches of science the membership (approximately 7,000) also includes physicists, mathematicians, geologists, engineers and others whose research interests LIE within the broad spectrum of subjects now comprising contemporary astronomy.
In care of DR Robert W Milkey
Donations are tax-deductible
Category
Other
Employees
46
Volunteers
250
Financial Snapshot
FY ending 2024-12-31
Revenue
$21.9M
Expenses
$21.7M
Assets
$25.5M
Liabilities
$12.2M
Financial history
$21.9M$10.9M$0
161718192021222324
RevenueExpenses
Latest FY2024: $21.9M · Avg: $15.9M
Foreign activity (Schedule F)
Total spent abroad$146K
Foreign employees0
Foreign offices0
Foreign partnership interestNo
Foreign trust interestNo
Region
Activity
Spent
EUROPE (INCLUDING ICELAND & GREENLAND) - ALBANIA, ANDORRA, AUSTRIA, BELGIUM
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EAST ASIA AND THE PACIFIC- AUSTRALIA, BRUNEI, BURMA, CAMBODIA
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NORTH AMERICA - CANADA AND MEXICO, BUT NOT THE UNITED STATES
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SOUTH AMERICA - ARGENTINA, BOLIVIA, BRAZIL, CHILE, COLOMBIA, ECUADOR
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501(h) election
This 501(c)(3) has NOT elected 501(h) — lobbying is permitted but limited under the vaguer "no substantial part of activities" test.