Adopt A Pet Inc
FENTON, MI
$160KTax year 2023
Grant purpose
General operating support
Foundation directory
The Williamson Foundation Inc Grants
Private foundation · EIN 46-3367106 · IRS 990-PF filings through tax year 2025
How to apply
This foundation reports on its 990-PF that it only makes contributions to preselected organizations and does not accept unsolicited applications.
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Original filing text
Reported organization name: THE WILLIAMSON FOUNDATION INC
Giving by tax year
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 | 40 | $432.3K |
| 2024 | 25 | $420.3K |
| 2023 | 21 | $371.8K |
| 2022 | 32 | $430.1K |
Where The Williamson Foundation Inc gives
States of grant recipients reported on the foundation's 990-PF filings, by dollars received.
Largest reported grants
Historical awards reported to the IRS. These are examples of past giving, not open opportunities.
Adopt A Pet Inc
FENTON, MI
$90KTax year 2024
Grant purpose
General operating support
Elga Credit Union Foundation for Impact
BURTON, MI
$62.5KTax year 2022
Grant purpose
General operating support
Food Bank of Eastern Michigan
FLINT, MI
$55KTax year 2024
Grant purpose
General operating support
Food Bank of Eastern Michigan
FLINT, MI
$50KTax year 2022
Grant purpose
General operating support
Showing 5 of the 25 largest grants (118 reported in all).
See all 118 grants from The Williamson Foundation Inc: sort and filter by purpose, state and year.
Create free accountAbout this data
Figures are aggregated from The Williamson Foundation Inc's IRS Form 990-PF electronic filings (4 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.
Other foundations giving in Michigan
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