The Leslie and Sheila Klein Foundation Inc
Preselected recipients only
The Leslie and Sheila Klein Foundation Inc is a private foundation in New Canaan, Connecticut. In tax year 2025 it gave $258,000 in 5 grants; the typical grant was $13,000 and the largest $200,000. It only gives to organizations it selects itself and does not accept unsolicited applications.
From its IRS Form 990-PF for tax year 2025.
- Grants paid, 2025$258,000
- Number of grants5
- Typical grant$13,000
- Largest grant$200,000
- Assets$10.3 million
- New grantees60%
Giving in 2025 was up from $240,000 the year before.
60% of its 2025 grantees had not received a grant from it the year before, a sign it is open to new organizations.
Giving by year
| Tax year | Grants paid | Number of grants | Assets |
|---|---|---|---|
| 2023 | $135,000 | 2 | $2.2 million |
| 2024 | $240,000 | 2 | $6.0 million |
| 2025 | $258,000 | 5 | $10.3 million |
How to apply
The Leslie and Sheila Klein Foundation Inc says in its IRS filing that it only makes contributions to preselected organizations, so unsolicited applications are unlikely to be considered. Organizations it funds are usually invited.
What The Leslie and Sheila Klein Foundation Inc funds
Where it gives
Its grants went to recipients in 3 states, the most to New York.
| State | Grants | Amount |
|---|---|---|
| New York | 1 | $200,000 |
| Connecticut | 3 | $33,000 |
| California | 1 | $25,000 |
Grants paid in 2025
| Recipient | Purpose | Amount |
|---|---|---|
| University of Rochester School of Medicine | Medical research | $200,000 |
| Myotonic Dystrophy Foundation | Medical research | $25,000 |
| Silver Source | General | $13,000 |
| Stamford Hospital Foundation | General | $10,000 |
| United Jewish Federation of Greater | General | $10,000 |
Officers and trustees
- Leslie Klein
- Sheila Klein
- Adina Klein
- Jason McConnell
- Ross Smallowitz
- Todd Hotes
- Roland Vera
Questions people ask
Does The Leslie and Sheila Klein Foundation Inc accept grant applications?
No. Its IRS filing says it only makes contributions to preselected organizations.
How much does The Leslie and Sheila Klein Foundation Inc give?
$258,000 in tax year 2025, across 5 grants, with a typical grant of $13,000.
Who runs The Leslie and Sheila Klein Foundation Inc?
Its 2025 filing lists Leslie Klein (Chairperson), Sheila Klein (President), Adina Klein (Director) and Jason McConnell (Director) among 7 officers and trustees.
What does The Leslie and Sheila Klein Foundation Inc fund?
Based on its grants, mainly health and science and research.