American Astronomical Society

WASHINGTON, DC EIN: 21-0735173 Website

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.

Financial Overview

From 2024 IRS Form 990-PF

Total Assets

$25.5M

+0.4% YoY

Annual Giving

$266K

+31.7% YoY

Grant Count

3

-25.0% YoY

Avg Grant Size

$89K

+75.6% YoY

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Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$6M$12M$18M$24M20202021202220232024
Metric202420232022
Total Assets$25,528,282$25,423,957$26,257,850
Revenue$21,867,046$19,197,016$19,541,464
Expenses$21,688,245$21,907,187$19,786,193
Qualifying Distributions
Net Investment Income$385,411$382,054$586,456
Distributable Amount

Giving Over Time

Total grant dollars and number of grants per year

$0$67K$133K$200K$266K6 grants20202 grants20214 grants20224 grants20233 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 3 recipients in 2024

NORTHWESTERN UNIVERSITY$231KJOHN HOPKINS UNIVERSITY$25KFLORIDA ATLANTIC UNIVERS…$10K

Grant Size Distribution

19 grants across all recorded years

17<$50K$50–100K2$100–250K$250–500K$500K–1M$1–5M$5M+

Giving History

Grant recipients and amounts by year

No grants recorded for .

Who else does American Astronomical Society fund?

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Key People

Officers and directors from IRS filings

Compensation Overview

From 2024 IRS filing

KEVIN B MARVELEXECUTIVE OFFICER$481KETHAN VISHNIACEDITOR-IN-CHIEF$278KKELLY E CLARKCHIEF FINANCIAL AND OPERAT$256KJOEL PARRIOTTDIRECTOR OF PUBLIC POLICY/$238KRODNEY NENNERDIRECTOR OF STRATEGIC PART$148KSYLVIA MARTINEZDIRECTOR OF HR$122KMICHELE STEVENSONDIRECTOR OF MEETINGS & OPERA…$114KDIANE FRENDAKDIRECTOR OF MEMBERSHIP SERVI…$113KJACK BURNSTREASURER$40K

From 2024 filing

NameTitleHoursCompensation
KEVIN B MARVELEXECUTIVE OFFICER35$480,809
KELLY E CLARKCHIEF FINANCIAL AND OPERAT35$256,185
ETHAN VISHNIACEDITOR-IN-CHIEF35$278,153
JOEL PARRIOTTDIRECTOR OF PUBLIC POLICY/35$237,981
RODNEY NENNERDIRECTOR OF STRATEGIC PART35$147,915
SYLVIA MARTINEZDIRECTOR OF HR35$122,129
MICHELE STEVENSONDIRECTOR OF MEETINGS & OPERATIONS35$113,618
DIANE FRENDAKDIRECTOR OF MEMBERSHIP SERVICES35$112,723
DARA NORMANPRESIDENT5
GRANT TREMBLAYSENIOR VICE PRESIDENT5
DAWN GELINOSECOND VICE PRESIDENT5
JACK BURNSTREASURER2$40,000
ALICE K B MONETSECRETARY10
EDWIN BERGINTHIRD VICE PRESIDENT5
DANIEL DALEAT-LARGE TRUSTEE1
GREGORY RUDNICKAT-LARGE TRUSTEE1
B ASHLEY ZAUDERER-VANDERLEYAT-LARGE TRUSTEE1
LISA PRATOAT-LARGE TRUSTEE1
KELSEY JOHNSONPAST PRESIDENT5

Geographic Focus

Where this funder has awarded grants

Grant Distribution by State

7states

Cities

AtlantaBostonCambridgeChicagoCollege ParkEvanstonIrvineIthacaNantucketNew YorkOaklandWashington

Data last updated March 2026. Sourced from IRS Form 990-PF filings.

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