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Lowell Observatory Foundation

Grantmaking foundation in Flagstaff, Arizona · EIN 47-2052113

Total giving
$5.5MTax year 2025
Total assets
$15MLatest reported
Latest IRS filing
2025Form 990 / 990-PF

Mission

TO SUSTAIN AND ENHANCE LOWELL OBSERVATORY'S MISSION OF RESEARCH AND EDUCATION BY GENERATING PERPETUAL FINANCIAL SUPPORT.

Quoted from the foundation's IRS filing.

Giving by year

$200K2020
$350K2021
$310K2022
$370K2023
$390K2024
$5.5M2025

Totals by tax year, rounded to two significant figures. Years without a reported total show the sum of grants itemized on the filing.

Top recipients

RecipientAmountTax year
Lowell Observatory$390K2024

Amounts are rounded. The full grantee list is available with a free account.

Website: foundation.lowell.edu

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Source: IRS Form 990 and 990-PF filings, tax year 2025. Also see this organization on ProPublica Nonprofit Explorer.