L and S ROSENBERG FAMILY FOUNDATION

Private foundation · Grantmaker San Diego, CA EIN: 33-0430029

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.

Key facts about L and S ROSENBERG FAMILY FOUNDATION

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.

EIN
33-0430029
Latest 990 filing
Form 990-PF, 2025
Annual giving (2025)
$10,750
Grants made (2025)
13
Average grant
$827
Median grant
$300
New grantees (estimate)
0% first-time grantees (0 of 13, 2025; small sample)
Total assets
$120,216
Primary geography
Utah (56% of itemized 2025 grant dollars)
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. Full details ↓

Data from IRS Form 990-PF, 2025; updated October 2026. New grantees are estimated by matching recipient names across years (methodology). Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.

Financial Overview

From 2025 IRS Form 990-PF · View filing

Total Assets

$120K

-13.3% YoY

Annual Giving

$11K

-10.4% YoY

Grant Count

13

-7.1% YoY

Avg Grant Size

$826.923

-3.5% YoY

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.

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.

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).

How to Apply

The foundation does not accept unsolicited requests for funds and states that it contributes only to preselected charitable organizations.

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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

5states

Share of 2025 grant dollars across all 13 itemized grants.

Cities

San DiegoNew YorkSalt Lake CityCulver CityEscondidoChicagoWashingtonWoodburyBethpaigeLa Jolla

Giving Over Time

Total grant dollars and number of grants per year

$0$5K$10K$15K11 grants2020 13 grants2021 4 grants2022 12 grants2023 14 grants2024 13 grants2025

From 2020 to 2025, annual grant giving ranged from $8K (2022) to $13K (2021). In 2025 it made 13 grants totaling $11K.

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

University of Utah G4 Alliance: $5KUniversity of Utah G4 Alliance$5KKPBS: $1KKPBS$1KJewish Family Services: $1KJewish Family Services$1KShriners Hospital of Salt Lake City: $1KShriners Hospital of Salt LakeCity$1KSan Diego Food Bank: $500San Diego Food Bank$500ALS Greater New York: $500ALS Greater New York$500Meals on Wheels: $300Meals on Wheels$300Gods Love We Deliver: $300Gods Love We Deliver$300North County Interfaith: $250North County Interfaith$250Lustgarten Foundation: $200Lustgarten Foundation$200

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

56<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 56 grants of 56 (100%).

Giving History

Grant recipients and amounts by year

RecipientPurposeAmount
University of Utah G4 Alliance Salt Lake City, UTGeneral Purposes$5,000
KPBS San Diego, CAGeneral Purposes$1,200
Jewish Family Services San Diego, CAGeneral Purposes$1,000
Shriners Hospital of Salt Lake City Salt Lake City, UTGeneral Purposes$1,000
San Diego Food Bank San Diego, CAGeneral Purposes$500
ALS Greater New York New York, NYGeneral purposes$500
Meals on Wheels San Diego, CAGeneral Purposes$300
Gods Love We Deliver New York, NYGeneral Purposes$300
North County Interfaith Escondido, CAGeneral Purposes$250
Lustgarten Foundation Woodbury, NYGeneral Purposes$200

Financial History

Multi-year comparison from IRS filings

Filing year Assets Revenue Expenses Grants
2025 $120,216 -$6,298 $12,199 $10,750
2024 $138,713 $9,302 $12,786 $12,000
2023 $142,214 $8,986 $12,428 $10,250
Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$5K$10K$15K2020 2021 2022 2023 2024 2025
Metric202520242023
Total Assets$120,216$138,713$142,214
Revenue$-6,298$9,302$8,986
Expenses$12,199$12,786$12,428
Qualifying Distributions$10,822$12,039$10,358
Net Investment Income$6,783$8,555$6,916
Distributable Amount$6,810$7,053$7,279

Data update history

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2020 (received by the IRS May 12, 2021)
  2. Updated Form 990-PF for fiscal year 2021 (received by the IRS May 16, 2022)
  3. Updated Form 990-PF for fiscal year 2022 (received by the IRS July 3, 2023)
  4. Updated Form 990-PF for fiscal year 2023 (received by the IRS April 10, 2024)
  5. Updated Form 990-PF for fiscal year 2024 (received by the IRS April 22, 2025)
  6. Updated Form 990-PF for fiscal year 2025 (received by the IRS February 16, 2026)
  7. IRS filings on file for fiscal years 2020–2025

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.

Contact

Mailing address: 8515 Costa Verde Blvd Unit 1459, San Diego, CA 92122
Phone: (917) 861-1123

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.

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