Louis a Sinsheimer Foundation
Louis a Sinsheimer Foundation is a private foundation, based in Palm Beach Gardens, FL. IRS filing data is available from 2019 through 2023. In 2023, it awarded 1 grant totaling $840K.
Louis a Sinsheimer Foundation at a glance
In short: Louis a Sinsheimer Foundation gave $840K across 1 grant in 2023 (avg $840K), mostly in Maryland. Source: 2023 IRS Form 990-PF.
- Annual giving (2023)
- $840,000
- +124.0% vs 2022
- Grants made (2023)
- 1
- +0.0% vs 2022
- Average grant
- $840,000
- +124.0% vs 2022
- Median grant
- $840,000
- Primary geography
- Maryland (100% of itemized 2023 grant dollars)
- Latest 990 filing
- Form 990-PF, 2023 View filing
Data from IRS Form 990-PF, 2023; updated September 2026.
Who Louis a Sinsheimer Foundation funds
How this funder distributes its grants
Top Recipients
Top recipient in 2023
The largest 2023 recipient was Sinsheimer Holdings Inc ($840K).
Grant Size Distribution
5 grants across all recorded years
The most common grant size was in the $100–250K range: 2 grants of 5 (40%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of the 2023 grant dollars on its one itemized grant.
States
Cities
How Louis a Sinsheimer Foundation gives
- Giving grew 318% from 2020 to 2023. Method
- In 2023 it paid out well above its IRS minimum distribution (the 5% rule). Method
From the foundation's IRS Form 990-PF filings. Methodology.
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2019 to 2023, annual grant giving ranged from $150K (2019) to $840K (2023). In 2023 it made 1 grant totaling $840K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Sinsheimer Holdings Inc Baltimore, MD | To Further Exempt Purpose | $840,000 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Qualifying Distributions | Net Investment Income | Distributable Amount |
|---|---|---|---|---|---|---|---|---|
| 2023 | — | $5,114 | $864,676 | $840,000 | 1 | $847,728 | — | $33,403 |
| 2022 | $859,562 | $107,808 | $412,128 | $375,000 | 1 | $382,871 | $81,090 | $50,548 |
| 2021 | $1,163,882 | $155,145 | $361,475 | $319,000 | 1 | $333,424 | $127,094 | $68,510 |
| 2020 | $1,370,212 | $12,451 | $247,146 | $201,000 | 1 | — | $1 | $77,238 |
| 2019 | $1,604,907 | $117,014 | $195,834 | $150,000 | 1 | — | $100,130 | $86,245 |
Under IRS private-foundation payout rules, Louis a Sinsheimer Foundation reported a distributable amount of $33K for 2023 — the minimum it must pay out in qualifying distributions.
Leadership & Key People
Officers and directors from IRS filings
Louis a Sinsheimer Foundation is led by Joseph S. Karp, Trustee on every filing since 2019 — the only officer listed, and uncompensated.
Officers on the 2023 filing
Joseph S. Karp
Trustee
On filings since 2019
1 hr/week
No compensation reported
Data from IRS Form 990 filings, 2019–2023. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Frequently asked questions about Louis a Sinsheimer Foundation
How much does Louis a Sinsheimer Foundation give each year?
Louis a Sinsheimer Foundation gave $840K across 1 grant in 2023, according to its 2023 IRS Form 990-PF. In 2022 it gave $375K across 1 grant.
Where does Louis a Sinsheimer Foundation operate?
Louis a Sinsheimer Foundation has awarded grants in Maryland.
How much is Louis a Sinsheimer Foundation required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2023, Louis a Sinsheimer Foundation reported a distributable amount of $33K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is Louis a Sinsheimer Foundation's EIN?
Louis a Sinsheimer Foundation's EIN (Employer Identification Number) is 81-0817277. IRS Form 990 filing data is available on this page for 2019–2023.
Data last updated September 2026. Sourced from IRS Form 990-PF filings.
Data update history
(2)
When this profile's IRS filing data changed on Grantable
- Added Form 990-PF for fiscal year 2019 (received by the IRS July 7, 2020)
- IRS filings on file for fiscal years 2020–2023
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