From public IRS filings
LOWELL OBSERVATORY
FLAGSTAFF, AZ · Science & Technology
Mission
LOWELL'S MISSION IS TO PURSUE THE STUDY OF ASTRONOMY AND SHARE THE RESULTS WITH THE PUBLIC.
Financials (IRS Form 990)
Total revenue
$11.9M
Total expenses
$19.5M
Total assets
$102.6M
Program expense ratio
7787%
Source: IRS Form 990, tax year 2024.
Who funds LOWELL OBSERVATORY
$4.5M in foundation grants on record from 28 funders — from IRS 990 grant line items.
| Funder | Total given | Grants |
|---|---|---|
| National Philanthropic Trust | $1.9M | 4 |
| Lowell Observatory Foundation | $1.1M | 3 |
| Arizona Community Foundation | $476K | 4 |
| Percival Lowell Trust Uw | $449K | 2 |
| Fidelity Investments Charitable Gift Fund | $300K | 2 |
| Johns Hopkins University | $270K | 3 |
| Association of Universities for Research in Astronomy | $211K | 3 |
| Our Change Foundation | $94K | 1 |
| Flagstaff Arts Council | $61K | 2 |
| Community Foundation for Southern Arizona | $54K | 1 |
Leadership
AMANDA BOSH — CFO (Principal officer)
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