Mackworth-mendoza Foundation
Mackworth-mendoza Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in KEY BISCAYNE, FL. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $1.3M in total assets. In 2024, it awarded 8 grants totaling $113K. Net investment income was $53K.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$1.3M
-4.3% YoY
Annual Giving
$113K
+8.4% YoY
Grant Count
8
-20.0% YoY
Avg Grant Size
$14K
+35.5% YoY
About Mackworth-mendoza Foundation
Based on IRS filings
Mackworth-mendoza Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in KEY BISCAYNE, FL. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $1.3M in total assets. In 2024, it awarded 8 grants totaling $113K. Net investment income was $53K.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $1,333,117 | $1,393,682 | $1,347,652 |
| Revenue | $56,629 | $57,967 | $580,255 |
| Expenses | $119,370 | $106,917 | $560,006 |
| Qualifying Distributions | $114,750 | $104,250 | $556,815 |
| Net Investment Income | $52,807 | $55,740 | $29,716 |
| Distributable Amount | $66,413 | $65,010 | $66,851 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 8 recipients in 2024
Grant Size Distribution
43 grants across all recorded years
Giving History
Grant recipients and amounts by year
No grants recorded for .
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| HUGH F MACKWORTH | PRESIDENT | 1 | — |
| JOSIE G MENDOZA | SECRETARY | 1 | — |
| ALEXANDER MACKWORTH | MEMBER | — | — |
Subject Areas
Focus areas based on grantmaking activity
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Data last updated April 2026. Sourced from IRS Form 990-PF filings.
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