L and S ROSENBERG FAMILY FOUNDATION
The L and S Rosenberg Family Foundation is a private foundation based in San Diego, California. Its 2025 filing reports grants to charitable organizations in Utah, California, New York, and Illinois.
L and S ROSENBERG FAMILY FOUNDATION at a glance
In short: L and S ROSENBERG FAMILY FOUNDATION gave $11K across 13 grants in 2025 (avg $826.923), mostly in Utah. 0% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.
- Annual giving (2025)
- $10,750
- -10.4% vs 2024
- Grants made (2025)
- 13
- -7.1% vs 2024
- Average grant
- $827
- -3.5% vs 2024
- Median grant
- $300
- Total assets
- $120,216
- -13.3% vs 2024
- New grantees (estimate)
- 0% first-time grantees (0 of 13, 2025; small sample)
- Primary geography
- Utah (56% of itemized 2025 grant dollars)
- Latest 990 filing
- Form 990-PF, 2025 View filing
Data from IRS Form 990-PF, 2025; updated October 2026. New grantees are estimated by matching recipient names across years (methodology).
How to apply to L and S ROSENBERG FAMILY FOUNDATION
- Accepts unsolicited proposals
- No
- How to Apply
-
The foundation does not accept unsolicited requests for funds and states that it contributes only to preselected charitable organizations.
- Contact
Mailing address: 8515 Costa Verde Blvd Unit 1459, San Diego, CA 92122
Phone: (917) 861-1123
Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.
Who L and S ROSENBERG FAMILY FOUNDATION funds
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2025
The largest 2025 recipient was University of Utah G4 Alliance ($5K). Together the top 10 received $10K.
Grant Size Distribution
56 grants across all recorded years
The most common grant size was under $50K: 56 grants of 56 (100%).
Geographic Focus
Where this funder awards grants
In 2025, 56% of grant dollars went to recipients in Utah, 33% to California, 9% to New York, and 2% to Illinois.
Grant Distribution by State
Share of 2025 grant dollars across all 13 itemized grants.
Cities
Is L and S ROSENBERG FAMILY FOUNDATION open to new grantees?
0%
first-time grantees, 2025
In 2025, 0 of 13 grantees (0%) were first-time recipients. With only 13 grantees, that is a small sample: one grantee more or less moves the share by about 8 points. How we count
- 100% of 2025 grantees were also funded in 2024. Method
- Giving grew 31% from 2022 to 2025. Method
- In 2025 it paid out 159% of its IRS minimum distribution (the 5% rule). Method
Estimate from itemized grant lists in IRS Form 990-PF filings (2020–2025). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2020 to 2025, annual grant giving ranged from $8K (2022) to $13K (2021). In 2025 it made 13 grants totaling $11K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| University of Utah G4 Alliance Salt Lake City, UT | General Purposes | $5,000 |
| KPBS San Diego, CA | General Purposes | $1,200 |
| Jewish Family Services San Diego, CA | General Purposes | $1,000 |
| Shriners Hospital of Salt Lake City Salt Lake City, UT | General Purposes | $1,000 |
| San Diego Food Bank San Diego, CA | General Purposes | $500 |
| ALS Greater New York New York, NY | General purposes | $500 |
| Meals on Wheels San Diego, CA | General Purposes | $300 |
| Gods Love We Deliver New York, NY | General Purposes | $300 |
| North County Interfaith Escondido, CA | General Purposes | $250 |
| Lustgarten Foundation Woodbury, NY | General Purposes | $200 |
Ready to take the next step with L and S ROSENBERG FAMILY FOUNDATION?
Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Qualifying Distributions | Net Investment Income | Distributable Amount |
|---|---|---|---|---|---|---|---|---|
| 2025 | $120,216 | $-6,298 | $12,199 | $10,750 | 13 | $10,822 | $6,783 | $6,810 |
| 2024 | $138,713 | $9,302 | $12,786 | $12,000 | 14 | $12,039 | $8,555 | $7,053 |
| 2023 | $142,214 | $8,986 | $12,428 | $10,250 | 12 | $10,358 | $6,916 | $7,279 |
| 2022 | $145,656 | $4,368 | $9,365 | $8,200 | 4 | $8,258 | $6,772 | $7,515 |
| 2021 | $150,653 | $8,476 | $12,500 | $12,500 | 13 | $12,500 | $8,476 | $8,329 |
| 2020 | $154,677 | $1,693 | $10,000 | $10,000 | 11 | — | $1,693 | $7,578 |
Under IRS private-foundation payout rules, L and S ROSENBERG FAMILY FOUNDATION reported a distributable amount of $7K for 2025 — the minimum it must pay out in qualifying distributions.
Research compiled by Grantable AI from public sources. Last updated September 2026.
Mission & Focus Areas
No foundation mission statement is provided. Its 2025 grants show support for organizations working in areas including research, health services, food assistance, social services, and public media. The Prostate Cancer Research Institute, which received $200 in 2025, describes its mission as improving men’s quality of life by supporting research and sharing information to educate and empower patients, families, and the medical community.
Grantmaking
In filing year 2025, the foundation reported 13 grants totaling $10,750. Grant amounts ranged from $100 to $5,000, with a median grant of $300.
The largest reported grants included $5,000 to University of Utah G4 Alliance; $1,200 to KPBS; and $1,000 each to Jewish Family Services of San Diego and Shriners Hospital of Salt Lake City. Other listed recipients included San Diego Food Bank ($500), ALS Greater New York ($500), Meals on Wheels in San Diego ($300), and Gods Love We Deliver ($300).
Leadership & Key People
Leadership team and compensation from IRS filings
The 2025 filing lists James Rosenberg as Secretary, Sonia Rosenberg and Alison Chambers as Directors, and Robert Rosenberg as President & CEO.
L and S ROSENBERG FAMILY FOUNDATION is led by Robert Rosenberg, President & CEO since 2023 (on filings since 2022); none of the 4 officers listed in 2025 report compensation.
Officers on the 2025 filing
Robert Rosenberg
President & CEO
Vice President → President & CEO, 2023
On filings since 2022
5 hrs/week
No compensation reported
Sonia Rosenberg
Director
Vice President → Director, 2023
On filings since 2020
5 hrs/week
No compensation reported
Alison Chambers
Director
On filings since 2023
5 hrs/week
No compensation reported
James Rosenberg
Secretary
On filings since 2023
5 hrs/week
No compensation reported
Former officers (1)
- Former: Leon Rosenberg (2020–2022) — President
Data from IRS Form 990 filings, 2020–2025. "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 L and S ROSENBERG FAMILY FOUNDATION
How much does L and S ROSENBERG FAMILY FOUNDATION give each year?
L and S ROSENBERG FAMILY FOUNDATION gave $11K across 13 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $12K across 14 grants.
What is L and S ROSENBERG FAMILY FOUNDATION's typical grant size?
L and S ROSENBERG FAMILY FOUNDATION's median grant in 2025 was $300, and its average grant was $827, across 13 grants on its 2025 IRS Form 990-PF.
Where does L and S ROSENBERG FAMILY FOUNDATION give grants?
L and S ROSENBERG FAMILY FOUNDATION gives mostly in Utah: 56% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest states were California (33%) and New York (9%). The most frequent recipient cities were San Diego, CA (5 grants), Salt Lake City, UT (2 grants) and New York, NY (2 grants).
Does L and S ROSENBERG FAMILY FOUNDATION give general operating support?
Yes: 100% of L and S ROSENBERG FAMILY FOUNDATION's 2025 grants with a stated purpose (13 of 13) were for general or operating support, per its 2025 IRS Form 990-PF.
Who are L and S ROSENBERG FAMILY FOUNDATION's largest grantees?
L and S ROSENBERG FAMILY FOUNDATION's largest 2025 grantees include University of Utah G4 Alliance ($5,000), KPBS ($1,200) and Jewish Family Services ($1,000), according to its 2025 IRS Form 990-PF. Together they received 67% of its itemized 2025 grant dollars.
How large is L and S ROSENBERG FAMILY FOUNDATION?
L and S ROSENBERG FAMILY FOUNDATION reported $120K in total assets on its 2025 IRS Form 990-PF. It paid out $11K in qualifying distributions that year, against a required minimum of $7K (roughly 5% of its investment assets).
What does L and S ROSENBERG FAMILY FOUNDATION fund?
No foundation mission statement is provided. Its 2025 grants show support for organizations working in areas including research, health services, food assistance, social services, and public media. See mission & focus areas ↑
How do I apply for a grant from L and S ROSENBERG FAMILY FOUNDATION?
The foundation does not accept unsolicited requests for funds and states that it contributes only to preselected charitable organizations. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑
What is L and S ROSENBERG FAMILY FOUNDATION's EIN?
L and S ROSENBERG FAMILY FOUNDATION's EIN (Employer Identification Number) is 33-0430029. IRS Form 990 filing data is available on this page for 2020–2025.
Does L and S ROSENBERG FAMILY FOUNDATION accept unsolicited proposals?
No, according to Grantable's research on the foundation's published guidelines. See how to apply ↑
Data last updated October 2026. Sourced from IRS Form 990-PF filings. Research dossier generated September 2026.
Data update history
(7)
When this profile's IRS filing data changed on Grantable
- Updated Form 990-PF for fiscal year 2020 (received by the IRS May 12, 2021)
- Updated Form 990-PF for fiscal year 2021 (received by the IRS May 16, 2022)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS July 3, 2023)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS April 10, 2024)
- Updated Form 990-PF for fiscal year 2024 (received by the IRS April 22, 2025)
- Updated Form 990-PF for fiscal year 2025 (received by the IRS February 16, 2026)
- IRS filings on file for fiscal years 2020–2025
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The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open
Figures come from L and S ROSENBERG FAMILY 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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