Mark and Martha Slaughter Family Foundation Inc
Invitation OnlyLouisville, Kentucky · EIN 26-3109983 · Private foundation
Grants paid (2025)$17K
Organizations funded5
Typical grant$5,000
Total assets$610K
Half of its grants to organizations were between $1,000 and $5,000.
From the return
How to apply
On its return for tax year 2025 the foundation checked the box saying it only makes contributions to preselected charitable organizations and does not accept unsolicited requests for funds.
What it funds
Share of grant lines on the latest return, classified from the purpose each grant states.
Where it gives
40% of grants went outside Kentucky.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Bernheim Arboretum & Research Forest | Clermont, KY | General operating | $5,000 |
| Ishlt Foundation | Chicago, IL | Francis D. pagani, md endowed mentorship award | $5,000 |
| Purdue Research Foundation | West Lafayette, IN | Lyles school of civil and construction engineering | $5,000 |
| American Heart Association | Louisville, KY | Jewish hospital aha kentuckiana heart walk team | $1,000 |
| Louisville Collegiate School | Louisville, KY | Annual fund | $1,000 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $17,000 | 5 |
| 2024 | $21,400 | 7 |
| 2023 | $11,000 | 2 |
Sources
- IRS Form 990-PF, tax year 2025, filed May 13, 2026 - IRS e-file batch, object ID 202601339349101200
- IRS Tax Exempt Organization Search for EIN 26-3109983
- Profile updated Nov 5, 2026
Facts on this page come from the foundation's own IRS Form 990-PF filings as published by the IRS. Grantvello does not know whether a foundation is accepting proposals right now: a past grant is not an open opportunity. Always confirm current guidelines with the funder before applying.