Rosso Family Foundation

RANCHO SANTA FE, CA EIN: 27-5364190

The Rosso Family Foundation is a private, independent 501(c)(3) foundation based in Rancho Santa Fe, California. Established in 2011, the foundation operates as a family foundation focused on philanthropic grantmaking across multiple sectors.

Financial Overview

From 2025 IRS Form 990-PF · View filing

Total Assets

$3.4M

-3.9% YoY

Annual Giving

$817K

+10.3% YoY

Grant Count

25

-10.7% YoY

Avg Grant Size

$33K

+23.6% YoY

Under IRS private-foundation payout rules, Rosso Family Foundation reported a distributable amount of $232K for 2025 — the minimum it must pay out in qualifying distributions.

Research compiled by Grantable AI from public sources. Last updated April 2026.

Mission & Focus Areas

The foundation's primary funding priorities include:

  • Education
  • Philanthropy, Voluntarism & Grantmaking
  • Human Services

Grantmaking

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Geographic Focus

Where this funder awards grants

The foundation primarily funds organizations in:

  • California
  • Tennessee
  • Illinois

Grant Distribution by State

7states

Cities

Agoura HillsAlexandriaAnaheimCarsonEncinitasEvanstonGarden GroveGreenvilleHagerstownIrvineLa JollaLodiLos AngelesManhattan BeachMemphisPalm DesertRancho Santa FeSan DiegoSan FranciscoSan Marcos

Financial History

Multi-year comparison from IRS filings

  • Total Assets: $3,445,799
  • Total Annual Giving: $816,981
  • Total Liabilities: $0
  • Revenue (2025): $689,000
  • Expenses (2025): $828,000
Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$228K$455K$683K$910K20212022202320242025
Metric202520242023
Total Assets$3,445,799$3,583,961$4,024,598
Revenue$689,421$314,420$366,153
Expenses$827,583$755,057$680,033
Qualifying Distributions$816,981$744,125$680,033
Net Investment Income$671,684$296,008$357,558
Distributable Amount$232,168$248,227$254,022

Giving Over Time

Total grant dollars and number of grants per year

$0$204K$408K$613K$817K25 grants202126 grants202227 grants202328 grants202425 grants2025

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

THE BISHOP'S SCHOOL$220KRONALD MCDONALD HOUSE CH…$200KSAN DIEGO SYMPHONY$175KSAN DIEGO ZOO WILDLIFE A…$55KMUSEUM OF CONTEMPORARY A…$26KSAN DIEGO PADRES FOUNDAT…$25KSANTA FE CHRISTIAN SCHOOL$23KLA JOLLA COUNTRY DAY SCH…$18KTHE NEW CHILDREN'S MUSEUM$15KMARANATHA CHRISTIAN SCHOOL$14K

Grant Size Distribution

131 grants across all recorded years

116<$50K4$50–100K6$100–250K5$250–500K$500K–1M$1–5M$5M+

Giving History

Grant recipients and amounts by year

Among its reported 2025 grants, the largest include The Bishop's School ($220,000), Ronald Mcdonald House Charities ($200,000), San Diego Symphony ($175,000).

RecipientPurposeAmount
GARY SENISE FOUNDATION WOODLAND HILLS, CAOPERATIONS$500
KELLOGG SCHOOL OF MGT EVANSTON, ILOPERATIONS$6,000
MARANATHA CHRISTIAN SCHOOL SAN DIEGO, CAOPERATIONS$13,500
SAN DIEGO PADRES FOUNDATION SAN DIEGO, CAOPERATIONS$25,000
SAN DIEGO SYMPHONY SAN DIEGO, CAOPERATIONS$175,000
SAN DIEGO ZOO WILDLIFE ALLIANCE SAN DIEGO, CAOPERATIONS$55,000
LA JOLLA COUNTRY DAY SCHOOL LA JOLLA, CAOPERATIONS$18,000
SANTA FE CHRISTIAN SCHOOL SOLANA BEACH, CAOPERATIONS$22,981
SALVATION ARMY WOMENS AUX SAWA WOD SAN DIEGO, CAOPERATIONS$5,000
CAP GIVING INC ENCINITAS, CAOPERATIONS$7,000

Leadership & Key People

Leadership team and compensation from IRS filings

Key leadership includes:

  • Louis T. Rosso – Chairman
  • Maura P. Rosso – President
  • Thomas Rosso – Director
  • Kim Sherman – Director
  • Nancy Kalamaris – Director

Compensation Overview

From 2025 IRS filing

From 2025 filing

NameTitleHoursCompensation
LOUIS T ROSSOChairman
MAURA P ROSSOPresident
THOMAS ROSSODirector
KIM SHERMANDirector
NANCY KALAMARISDirector

Contact Information

Address: PO Box 9917, Rancho Santa Fe, CA 92067-4917

Phone: 949-677-0964

EIN: 27-5364190

Subject Areas

Focus areas based on grantmaking activity

Frequently Asked Questions

What does Rosso Family Foundation fund?

The foundation's primary funding priorities include: • Education • Philanthropy, Voluntarism & Grantmaking • Human Services

How do I apply for a grant from Rosso Family Foundation?

**Grant Amounts:** Typical awards range from $100 to $355,000. **Total Annual Giving:** $816,981 (most recent fiscal year data) **Recent Grant Activity:** The foundation awarded $1,500 to Little League Baseball - 4053113 Rancho Santa Fe LL for operations support in 2024.

Where does Rosso Family Foundation make grants?

The foundation primarily funds organizations in: • California • Tennessee • Illinois

What size grants does Rosso Family Foundation award?

In 2025, Rosso Family Foundation awarded 25 grants totaling $817K — an average of about $33K per grant, based on its IRS Form 990 filings.

How much is Rosso Family Foundation required to give away each year?

Private foundations must generally distribute about 5% of their assets annually. For 2025, Rosso Family Foundation reported a distributable amount of $232K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.

What is Rosso Family Foundation's EIN?

Rosso Family Foundation's EIN (Employer Identification Number) is 27-5364190. IRS Form 990 filing data is available on this page for 2021–2025.

Explore Open Grants

Browse active grant opportunities in Rosso Family Foundation's focus areas in our free grants database

Related Funders

Similar funders by location and focus area

Data last updated June 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.

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