Irwin Weiner Charitable Foundation Inc
Preselected recipients only
Irwin Weiner Charitable Foundation Inc is a private foundation in White Plains, New York. In tax year 2025 it gave $50,000 in 17 grants; the typical grant was $2,000 and the largest $15,000. 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$50,000
- Number of grants17
- Typical grant$2,000
- Largest grant$15,000
- Assets$495,462
- New grantees18%
Giving in 2025 was up from $41,500 the year before.
18% of its 2025 grantees had not received a grant from it the year before, a mix of repeat and new grantees.
Giving by year
| Tax year | Grants paid | Number of grants | Assets |
|---|---|---|---|
| 2023 | $42,650 | 16 | $422,211 |
| 2024 | $41,500 | 15 | $505,202 |
| 2025 | $50,000 | 17 | $495,462 |
How to apply
Irwin Weiner Charitable 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 Irwin Weiner Charitable Foundation Inc funds
Where it gives
Its grants went to recipients in 6 states, the most to New York.
| State | Grants | Amount |
|---|---|---|
| New York | 12 | $36,000 |
| Pennsylvania | 1 | $4,000 |
| Idaho | 1 | $3,000 |
| Massachusetts | 1 | $3,000 |
| Missouri | 1 | $3,000 |
| New Jersey | 1 | $1,000 |
Grants paid in 2025
| Recipient | Purpose | Amount |
|---|---|---|
| Holocaust and Human Rights Education Ctr | General support | $15,000 |
| City Lax Inc | General support | $4,500 |
| Hamilton College-Men's Lacrosse Team | General support | $4,000 |
| Muhlenberg Women's Lacrosse | General support | $4,000 |
| Bedford Free Library | General purpose | $3,000 |
| Veterans Community Project | General support | $3,000 |
| Lee Pesky Learning Center | General support | $3,000 |
| Brooklyn Law School | General support | $2,000 |
| Congregation B'nai Yisrael | General support | $2,000 |
| Israel Lacrosse Association | General support | $2,000 |
| Syracuse University | General support | $1,500 |
| American Friends of Magen David | General support | $1,000 |
| Blythedale Children's Hospital | General support | $1,000 |
| Calvary Hospital | General support | $1,000 |
| Columbia Men's Tennis | General support | $1,000 |
| Friends of the Israel Defense Forces | General support | $1,000 |
| North East Westchester Special Recreation Inc | General support | $1,000 |
Officers and trustees
- Michael Markhoff
- Nancy Allen Markhoff
- Harris Markhoff
- Adam Markoff
- Abigail Markhoff
- Molly Markhoff
Questions people ask
Does Irwin Weiner Charitable Foundation Inc accept grant applications?
No. Its IRS filing says it only makes contributions to preselected organizations.
How much does Irwin Weiner Charitable Foundation Inc give?
$50,000 in tax year 2025, across 17 grants, with a typical grant of $2,000.
Who runs Irwin Weiner Charitable Foundation Inc?
Its 2025 filing lists Michael Markhoff (Vice President), Nancy Allen Markhoff (Secretary), Harris Markhoff (Pres & Treas) and Adam Markoff (Director) among 6 officers and trustees.
What does Irwin Weiner Charitable Foundation Inc fund?
Based on its grants, mainly education and health.