Herbert & Diane Bischoff Foundation
Herbert & Diane Bischoff Foundation is a private foundation, based in New York, NY. IRS filing data is available from 2021 through 2024. As of 2024, the organization holds $5.0M in total assets. In 2024, it awarded 1 grant totaling $100K. Net investment income was $181K.
Herbert & Diane Bischoff Foundation at a glance
In short: Herbert & Diane Bischoff Foundation gave $100K across 1 grant in 2024 (avg $100K), mostly in Pennsylvania. Source: 2024 IRS Form 990-PF.
- Annual giving (2024)
- $100,000
- +254.6% vs 2023
- Grants made (2024)
- 1
- -50.0% vs 2023
- Average grant
- $100,000
- +609.2% vs 2023
- Median grant
- $100,000
- Total assets
- $4,963,152
- +4.5% vs 2023
- Primary geography
- Pennsylvania (100% of itemized 2024 grant dollars)
- Latest 990 filing
- Form 990-PF, 2024 View filing
Data from IRS Form 990-PF, 2024; updated September 2026.
Who Herbert & Diane Bischoff Foundation funds
How this funder distributes its grants
Top Recipients
Top recipient in 2024
The largest 2024 recipient was University of Pennsylvania ($100K).
Grant Size Distribution
7 grants across all recorded years
The most common grant size was under $50K: 4 grants of 7 (57%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of the 2024 grant dollars on its one itemized grant.
Cities
How Herbert & Diane Bischoff Foundation gives
- Giving fell 60% from 2021 to 2024. Method
- In 2024 it paid out 35% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. 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 2021 to 2024, annual grant giving ranged from $28K (2023) to $1.5M (2022). In 2024 it made 1 grant totaling $100K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| University of Pennsylvania Philadelphia, PA | Cancer Research | $100,000 |
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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 |
|---|---|---|---|---|---|---|---|---|
| 2024 | $4,963,152 | $215,556 | $158,688 | $100,000 | 1 | $121,924 | $181,238 | $345,587 |
| 2023 | $4,749,604 | $243,141 | $114,361 | $28,200 | 2 | $46,901 | $177,345 | $342,787 |
| 2022 | $4,608,119 | $188,328 | $1,613,561 | $1,530,000 | 3 | $1,547,711 | $123,152 | $418,288 |
| 2021 | $5,917,562 | $95,019 | $340,435 | $250,000 | 1 | — | $54,303 | $378,889 |
Under IRS private-foundation payout rules, Herbert & Diane Bischoff Foundation reported a distributable amount of $346K for 2024 — the minimum it must pay out in qualifying distributions.
Leadership & Key People
Officers and directors from IRS filings
Herbert & Diane Bischoff Foundation's 2024 filing lists 2 officers; none of the 2 officers listed in 2024 report compensation.
Officers on the 2024 filing
Claire Bischoff
Director
On filings since 2021
2 hrs/week
No compensation reported
Eric Bischoff
Trustee
On filings since 2021
1 hr/week
No compensation reported
Data from IRS Form 990 filings, 2021–2024. "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 Herbert & Diane Bischoff Foundation
How much does Herbert & Diane Bischoff Foundation give each year?
Herbert & Diane Bischoff Foundation gave $100K across 1 grant in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $28K across 2 grants.
How large is Herbert & Diane Bischoff Foundation?
Herbert & Diane Bischoff Foundation reported $5.0M in total assets on its 2024 IRS Form 990-PF. It paid out $122K in qualifying distributions that year, against a required minimum of $346K (roughly 5% of its investment assets). Falling short in one year is not a violation: foundations have until the end of the next year to meet the minimum.
Where does Herbert & Diane Bischoff Foundation operate?
Herbert & Diane Bischoff Foundation has awarded grants in Connecticut, Massachusetts, New York, Pennsylvania.
What is Herbert & Diane Bischoff Foundation's EIN?
Herbert & Diane Bischoff Foundation's EIN (Employer Identification Number) is 26-2515244. IRS Form 990 filing data is available on this page for 2021–2024.
Data last updated September 2026. Sourced from IRS Form 990-PF filings.
Data update history
(1)
When this profile's IRS filing data changed on Grantable
- IRS filings on file for fiscal years 2021–2024
Live grants for the work Herbert & Diane Bischoff Foundation funds
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