Leo Lois & Jeremy a Rosenau Foundation
Leo Lois & Jeremy a Rosenau Foundation is a private foundation, based in Huntingdon Valley, PA. IRS filing data is available from 2021 through 2025. In 2025, it awarded 5 grants totaling $49K. Net investment income was $478.
Leo Lois & Jeremy a Rosenau Foundation at a glance
In short: Leo Lois & Jeremy a Rosenau Foundation gave $49K across 5 grants in 2025 (avg $10K), mostly in Pennsylvania. Source: 2025 IRS Form 990-PF.
- Annual giving (2025)
- $48,740
- +88.6% vs 2024
- Grants made (2025)
- 5
- +66.7% vs 2024
- Average grant
- $9,748
- +13.2% vs 2024
- Median grant
- $12,740
- Primary geography
- Pennsylvania (100% of itemized 2025 grant dollars)
- Latest 990 filing
- Form 990-PF, 2025 View filing
Data from IRS Form 990-PF, 2025; updated September 2026.
Who Leo Lois & Jeremy a Rosenau Foundation funds
How this funder distributes its grants
Top Recipients
Top 5 recipients in 2025
The largest 2025 recipient was Jefferson University ($15K). Together the top 5 received $49K.
Grant Size Distribution
24 grants across all recorded years
The most common grant size was under $50K: 24 grants of 24 (100%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2025 grant dollars across all 5 itemized grants.
States
Cities
How Leo Lois & Jeremy a Rosenau Foundation gives
- Giving grew 76% from 2022 to 2025. 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 2025, annual grant giving ranged from $23K (2023) to $49K (2025). In 2025 it made 5 grants totaling $49K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Jefferson University Philadelphia, PA | Education | $15,000 |
| Jewish Federation Philadelphia, PA | Religious | $15,000 |
| Keneseth Israel Synagogue Elkins Park, PA | Religious | $12,740 |
| Jefferson Abington Abington, PA | Education | $5,000 |
| The Weitzman National Museum Philadelphia, PA | Education | $1,000 |
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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 |
|---|---|---|---|---|---|---|---|
| 2025 | — | $18,641 | $49,829 | $48,740 | 5 | $48,740 | $478 |
| 2024 | $31,662 | $14,575 | $26,740 | $25,840 | 3 | $25,840 | $914 |
| 2023 | $43,844 | $15,668 | $24,125 | $23,300 | 5 | $23,300 | $1,210 |
| 2022 | $52,321 | $18,301 | $28,477 | $27,652 | 5 | $27,652 | $1,417 |
| 2021 | $62,517 | $33,705 | $28,800 | $28,000 | 6 | — | $1,461 |
Leadership & Key People
Officers and directors from IRS filings
Leo Lois & Jeremy a Rosenau Foundation's 2025 filing lists 2 officers; none of the 2 officers listed in 2025 report compensation.
Officers on the 2025 filing
Jeremy Rosenau
Trustee
On filings since 2021
No compensation reported
Lois Rosenau
Trustee
On filings since 2021
No compensation reported
Data from IRS Form 990 filings, 2021–2025. "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 Leo Lois & Jeremy a Rosenau Foundation
How much does Leo Lois & Jeremy a Rosenau Foundation give each year?
Leo Lois & Jeremy a Rosenau Foundation gave $49K across 5 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $26K across 3 grants.
What is Leo Lois & Jeremy a Rosenau Foundation's typical grant size?
Leo Lois & Jeremy a Rosenau Foundation's median grant in 2025 was $12,740, and its average grant was $9,748, across 5 grants on its 2025 IRS Form 990-PF.
Where does Leo Lois & Jeremy a Rosenau Foundation give grants?
Leo Lois & Jeremy a Rosenau Foundation gives mostly in Pennsylvania: 100% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The most frequent recipient cities were Philadelphia, PA (3 grants).
Does Leo Lois & Jeremy a Rosenau Foundation give general operating support?
Not in 2025: none of the 5 grants with a stated purpose on Leo Lois & Jeremy a Rosenau Foundation's 2025 IRS Form 990-PF were described as general or operating support. Recurring purposes include "Education" (3 grants).
Who are Leo Lois & Jeremy a Rosenau Foundation's largest grantees?
Leo Lois & Jeremy a Rosenau Foundation's largest 2025 grantees include Jefferson University ($15,000), Jewish Federation ($15,000) and Keneseth Israel Synagogue ($12,740), according to its 2025 IRS Form 990-PF. Together they received 88% of its itemized 2025 grant dollars.
What is Leo Lois & Jeremy a Rosenau Foundation's EIN?
Leo Lois & Jeremy a Rosenau Foundation's EIN (Employer Identification Number) is 23-6298132. IRS Form 990 filing data is available on this page for 2021–2025.
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 2021–2025
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Figures come from Leo Lois & Jeremy a Rosenau Foundation's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.
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