Reid Park Zoo
TUCSON, AZ
$610KTax year 2025
Grant purpose
Educational programming & equipment
Private foundation · EIN 36-3458711 · IRS 990-PF filings through tax year 2025
This foundation publishes application instructions on its latest 990-PF and does not report restricting giving to preselected organizations. See more foundations that accept applications.
Reported organization name: ARMSTRONG MCDONALD FOUNDATION
Year-level totals across every reported grant in this profile — a summary, not a filter. The awards further down are the largest individual grants across all years, not each year's complete list.
| Tax year | Grants paid | Amount |
|---|---|---|
| 2025 | 21 | $2.7M |
| 2024 | 22 | $1.8M |
States of grant recipients reported on the foundation's 990-PF filings, by dollars received.
Historical awards reported to the IRS. These are examples of past giving, not open opportunities.
TUCSON, AZ
$610KTax year 2025
Educational programming & equipment
TUCSON, AZ
$191.2KTax year 2025
Research center
BELLEVUE, NE
$183.9KTax year 2025
Armstrong mcdonald foundation 2024 natural sciences equipment
SAN DIEGO, CA
$160KTax year 2024
Northern white rhinoceros reproductive science
BELLEVUE, NE
$155KTax year 2024
Armstrong mcdonald foundation 2024 psychology lab development
Showing 5 of the 25 largest grants (43 reported in all).
See all 43 grants from Armstrong McDonald Foundation: sort and filter by purpose, state and year.
Create free accountFigures are aggregated from Armstrong McDonald Foundation's IRS Form 990-PF electronic filings (2 filings on file, most recent tax year 2025). Totals reflect grants the foundation reported as paid, and can lag the current year because foundations file annually and often on extension. Source: IRS 990-PF filing on ProPublica. Raw e-file archive (ZIP) — a large IRS yearly archive download.
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