Well Told Grants

Foundations / California

Rosso Family Foundation

Preselected recipients only Rancho Santa Fe, California · EIN 275364190

Rosso Family Foundation is a private foundation in Rancho Santa Fe, California. In tax year 2025 it gave $1.1 million in 23 grants; the typical grant was $15,000 and the largest $275,000. It only gives to organizations it selects itself and does not accept unsolicited applications.

From its IRS Form 990-PF for tax year 2025.

Giving in 2025 was up from $816,981 the year before.

48% of its 2025 grantees had not received a grant from it the year before, a sign it is open to new organizations.

Giving by year

Tax yearGrants paidNumber of grantsAssets
2023$740,43528$5.2 million
2024$816,98125$4.8 million
2025$1.1 million23$4.4 million

How to apply

Rosso Family Foundation says in its IRS filing that it only makes contributions to preselected organizations, so unsolicited applications are unlikely to be considered. Organizations it funds are usually invited.

IRS filings on ProPublica

What Rosso Family Foundation funds

Where it gives

Its grants went to recipients in 5 states, the most to California.

StateGrantsAmount
California19$1.0 million
Illinois1$10,000
Massachusetts1$1,600
District of Columbia1$500
Tennessee1$500

Grants paid in 2025

All 23 grants
RecipientPurposeAmount
Scripps Health Foundation
La Jolla, CA
Operations$275,000
The Bishop's School
La Jolla, CA
Operations$220,100
San Diego Symphony
San Diego, CA
Operations$188,000
San Diego Zoo Wildlife Alliance
San Diego, CA
Operations$110,000
San Diego Padres Foundation
San Diego, CA
Operations$56,800
La Jolla Country Day School
La Jolla, CA
Operations$40,000
The New Children's Museum
San Diego, CA
Operations$40,000
Salvation Army Womens Aux Sawa Wod
San Diego, CA
Operations$20,300
Santa Fe Christian Schools
Solana Beach, CA
Operations$20,000
Museum of Contemporary Art
La Jolla, CA
Operations$20,000
Marantha Christian School
San Diego, CA
Operations$16,300
Ronald McDonald House Charities
San Diego, CA
Operations$15,000
Kellogg Sch of Mgmt
Evanston, IL
Operations$10,000
University of Southern California
Los Angeles, CA
Operations$10,000
Cap Giving
Encinitas, CA
Operations$8,000
Luskin Ortho Inst for Children
Los Angeles, CA
Operations$2,000
St Spyridon Greek Festival
Worcester, MA
Operations$1,600
Neurales 360
Encinitas, CA
Operations$1,000
Gary Senise Foundation
Woodland Hills, CA
Operations$500
Jacobs & Cushman San Diego Food Bank
San Diego, CA
Operations$500
Make A Wish Foundation
Washington, DC
Operations$500
St Jude Children's Research Hospit
Memphis, TN
Operations$500
Wounded Warrior Project
San Diego, CA
Operations$500

Officers and trustees

As listed in Part VIII of the 2025 filing.

Questions people ask

Does Rosso Family Foundation accept grant applications?

No. Its IRS filing says it only makes contributions to preselected organizations.

How much does Rosso Family Foundation give?

$1.1 million in tax year 2025, across 23 grants, with a typical grant of $15,000.

Who runs Rosso Family Foundation?

Its 2025 filing lists Louis T Rosso (Chairman), Maura P Rosso (President), Thomas Rosso (Director) and Kim Sherman (Director) among 5 officers and trustees.

What does Rosso Family Foundation fund?

Based on its grants, mainly education, health and arts and culture.

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