Weisenburger Foundation
Preselected recipients only
Weisenburger Foundation is a private foundation in Greenwich, Connecticut. In tax year 2025 it gave $192,227 in 18 grants; the typical grant was $10,000 and the largest $47,317. 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$192,227
- Number of grants18
- Typical grant$10,000
- Largest grant$47,317
- Assets$4.7 million
- New grantees56%
Giving in 2025 was down from $193,907 the year before.
56% 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 | $129,743 | 18 | $3.1 million |
| 2024 | $193,907 | 19 | $3.6 million |
| 2025 | $192,227 | 18 | $4.7 million |
How to apply
Weisenburger Foundation 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 Weisenburger Foundation funds
Where it gives
Its US grants went to recipients in 5 states, the most to Connecticut. It also paid $20,000 in 1 grant to recipients outside the US.
| State | Grants | Amount |
|---|---|---|
| Connecticut | 10 | $100,227 |
| New York | 2 | $27,000 |
| Florida | 3 | $25,000 |
| Tennessee | 1 | $10,000 |
| Texas | 1 | $10,000 |
Grants paid in 2025
| Recipient | Purpose | Amount |
|---|---|---|
| Bridges | General operating budget | $47,317 |
| Sunrise of Life LTD | General operating budget | $20,000 |
| Tunnel to Towers | General operating budget | $15,000 |
| St Thomas Moore | General operating budget | $14,910 |
| Greenwich Dept of Human Services | General operating budget | $12,000 |
| Smile Train | General operating budget | $12,000 |
| Mercy Ships | General operating budget | $10,000 |
| Shriners Childrens Hospital | General operating budget | $10,000 |
| St Jude's Childrens Research Hosp | General operating budget | $10,000 |
| Wounded Warrior Project | General operating budget | $10,000 |
| Alpha 1 Foundation | General operating budget | $5,000 |
| Gems | General operating budget | $5,000 |
| Greenwich Land Trust | General operating budget | $5,000 |
| Greenwich Point Conservancy | General operating budget | $5,000 |
| Neighbor to Neighbor | General operating budget | $5,000 |
| Greenwich Professional Fire Fighter | General operating budget | $3,000 |
| Meals on Wheels Inc of Greenwich | General operating budget | $2,000 |
| Cos Cob Volunteer Fire Dept | General operating budget | $1,000 |
Officers and trustees
- Randy Weisenburger
Questions people ask
Does Weisenburger Foundation accept grant applications?
No. Its IRS filing says it only makes contributions to preselected organizations.
How much does Weisenburger Foundation give?
$192,227 in tax year 2025, across 18 grants, with a typical grant of $10,000.
Who runs Weisenburger Foundation?
Its 2025 filing lists Randy Weisenburger (Director).
What does Weisenburger Foundation fund?
Based on its grants, mainly health, youth programs and environment and conservation.