American Astronomical Society

American Astronomical Society is a charitable organization in Washington, District of Columbia. Its tax id (EIN) is 21-0735173. It was granted tax-exempt status by IRS in April, 1988. For detailed information such as income and other financial data of American Astronomical Society, refer to the following table.


Profile of American Astronomical Society

Organization Name American Astronomical Society
Tax Id (EIN)21-0735173
Address 1667 K St Nw Ste 800, Washington, DC 20006-1681
In Care of Name Dr Robert W Milkey
All tax-exempt organizations in zip code 20006
Tax PeriodAssetIncomeRevenue
December, 2012$20,180,784$12,581,752$12,581,712
December, 2013$22,699,221$12,246,672$12,246,627
December, 2014$23,100,330$11,796,732$11,796,732
December, 2015$21,380,818$13,800,625$13,800,625
December, 2016$21,446,626$11,388,013$11,388,013
December, 2017$21,414,391$17,091,523$12,254,982
December, 2018$18,490,691$29,916,646$15,913,012
December, 2019$22,496,678$17,858,068$14,572,868
December, 2020$21,479,028$21,053,988$17,036,511
December, 2021$21,871,177$18,493,572$17,471,166
December, 2022$26,257,850$20,342,339$19,541,464
December, 2023$25,423,957$19,198,589$19,197,016
IRS Exempt Status Ruling Date April, 1988
Exempt Status Unconditional Exemption
Deductibility Contributions are deductible
Tax Exempt Classification Science and Technology Research Institutes, Services
Tax Exempt Activity Astronomy
NTEE CodeU31
Organization's purposes,
activities, & operations
Other school related activities
(note: this activity classification has been replaced by the Tax Exempt Classification shown above since 1995.)
Foundation Type Organization which receives a substantial part of its support from a governmental unit or the general public 170(b)(1)(A)(vi)
Organization Type Corporation
Organization Classification Charitable Organization
Affiliation Independent - This organization is an independent organization or an independent auxiliary (i.e., not affiliated with a National, Regional, or Geographic grouping of organizations).
Primary Return(s) Required to File 990 (all other) or 990EZ return
Private Foundation Filing Requirement No need to 990-PF return
Asset Range Reported on Form 990$10,000,000 to 49,999,999
Income Range Reported on Form 990$10,000,000 to 49,999,999
Accounting Period 12