Mark and Martha Slaughter is a private foundation focused on Science & Technology, based in LOUISVILLE, KY. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $490K in total assets. In 2024, it awarded 7 grants totaling $21K. Net investment income was $36K.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$490K
+2.7% YoY
Annual Giving
$21K
+94.5% YoY
Grant Count
7
+250.0% YoY
Avg Grant Size
$3K
-44.4% YoY
Under IRS private-foundation payout rules, Mark and Martha Slaughter reported a distributable amount of $26K for 2024 — the minimum it must pay out in qualifying distributions.
About Mark and Martha Slaughter
Based on IRS filings
Mark and Martha Slaughter is a private foundation focused on Science & Technology, based in LOUISVILLE, KY. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $490K in total assets. In 2024, it awarded 7 grants totaling $21K. Net investment income was $36K.
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 | $489,718 | $476,829 | $482,150 |
| Revenue | $39,721 | $13,396 | — |
| Expenses | $26,822 | $25,511 | $5,559 |
| Qualifying Distributions | $22,650 | $20,360 | — |
| Net Investment Income | $35,667 | $8,512 | — |
| Distributable Amount | $25,821 | $24,314 | — |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 7 recipients in 2024
Grant Size Distribution
9 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest include Bernheim Arboretum & Research Forest ($5,000), American Heart Association ($5,000), Ishlt Foundation ($5,000).
| Recipient | Purpose | Amount |
|---|---|---|
| BERNHEIM ARBORETUM & RESEARCH FOREST CLERMONT, KY | GENERAL OPERATING | $5,000 |
| SPEED ART MUSEUM LOUISVILLE, KY | GENERAL OPERATING | $2,400 |
| KENTUCKY HORSE PARK FOUNDATION LEXINGTON, KY | GENERAL OPERATING | $1,500 |
| IMPACT 100 LOUISVILLE LOUISVILLE, KY | GENERAL OPERATING | $1,000 |
| AMERICAN HEART ASSOCIATION LOUISVILLE, KY | GENERAL OPERATING | $5,000 |
| ISHLT FOUNDATION CHICAGO, IL | GENERAL OPERATING | $5,000 |
| KMAC MUSEUM LOUISVILLE, KY | ART EDUCATION SPACES | $1,500 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| MARK S SLAUGHTER | PRESIDENT | 1 | — |
| MARTHA W SLAUGHTER | SECRETARY | 1 | — |
| JACK SLAUGHTER | DIRECTOR | 1 | — |
| KATHERINE SLAUGHTER | DIRECTOR | 1 | — |
| IAN SLAUGHTER | DIRECTOR | 1 | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is Mark and Martha Slaughter?
Mark and Martha Slaughter is a private foundation focused on Science & Technology, based in LOUISVILLE, KY. It holds $490K in total assets as of 2024.
How large is Mark and Martha Slaughter?
As of 2024, Mark and Martha Slaughter holds $490K in total assets with $40K in annual revenue. It awarded 7 grants totaling $21K in 2024.
Where does Mark and Martha Slaughter operate?
Mark and Martha Slaughter has awarded grants in Illinois, Kentucky.
What size grants does Mark and Martha Slaughter award?
In 2024, Mark and Martha Slaughter awarded 7 grants totaling $21K — an average of about $3K per grant, based on its IRS Form 990 filings.
How much is Mark and Martha Slaughter required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2024, Mark and Martha Slaughter reported a distributable amount of $26K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is Mark and Martha Slaughter's EIN?
Mark and Martha Slaughter's EIN (Employer Identification Number) is 26-3109983. IRS Form 990 filing data is available on this page for 2020–2024.
Explore Open Grants
Browse active grant opportunities in Mark and Martha Slaughter's focus areas in our free grants database
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Data last updated April 2026. Sourced from IRS Form 990-PF filings.
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