Mirner Family Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in LONGBOAT KEY, FL. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $9.5M in total assets. In 2024, it awarded 5 grants totaling $588K. Net investment income was $337K.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$9.5M
+1.6% YoY
Annual Giving
$588K
+32.2% YoY
Grant Count
5
+25.0% YoY
Avg Grant Size
$118K
+5.8% YoY
About Mirner Family Foundation
Based on IRS filings
Mirner Family Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in LONGBOAT KEY, FL. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $9.5M in total assets. In 2024, it awarded 5 grants totaling $588K. Net investment income was $337K.
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 | $9,514,447 | $9,367,130 | $9,494,047 |
| Revenue | $827,535 | $399,063 | $3,067,597 |
| Expenses | $680,218 | $525,980 | $582,477 |
| Qualifying Distributions | $591,623 | $448,044 | $517,307 |
| Net Investment Income | $336,706 | $154,158 | $64,311 |
| Distributable Amount | $727,868 | $606,431 | $455,125 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 5 recipients in 2024
Grant Size Distribution
28 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
No officer/director data available.
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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