Before you apply to Rosso Family Foundation
Who to contact, what to include, deadlines, typical grant size and geographic focus are available with membership.
Private Foundation
ROSSO FAMILY FOUNDATION
ROSSO FAMILY FOUNDATION, of RANCHO SANTA FE, CA, is a Private Foundation tracked in Imperigo's IRS 990 database. The 2026 filing shows $496K in revenue, $1.1M in expenses, $2.9M in total assets. IRS filings disclose 215 grants awarded by this foundation, totaling roughly $5.6M.
EIN: 275364190
RANCHO SANTA FE, CA
Private Independent Foundations
NTEE: T22
Latest filing: 2026
Total Revenue$496K
Total Expenses$1.1M
Total Assets$2.9M
Grants Given215
Grant Total$5.6M
Filing Years2022–2026
Sample Grants Given
SCRIPPS HEALTH FOUNDATION
OPERATIONS
$275,000
THE BISHOP'S SCHOOL
OPERATIONS
$220,100
SAN DIEGO SYMPHONY
OPERATIONS
$188,000
SAN DIEGO ZOO WILDLIFE ALLIANCE
OPERATIONS
$110,000
SAN DIEGO PADRES FOUNDATION
OPERATIONS
$56,800
Showing up to 5 of 215 total records — full history available with membership.
Officers & Directors
DIRECTOR
Kim Sherman
CHAIRMAN
Louis T Rosso
PRESIDENT
Maura P Rosso
DIRECTOR
Nancy Kalamaris
DIRECTOR
Thomas Rosso
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2026 | $496K | $1.1M | $2.9M |
| 2025 | $689K | $828K | $3.4M |
| 2024 | $314K | $755K | $3.6M |
| 2023 | $366K | $680K | $4.0M |
| 2022 | $624K | $717K | $4.3M |
Between 2022 and 2026, reported annual revenue declined from $624K to $496K (-20%), with total assets most recently reported at $2.9M.
Interactive year-over-year charts and full filing details available with membership.
Grant Geography
Grants from this foundation were reported to recipients in CA, DC, IL, MA, MD, SC, and 2 other states.
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Full geographic grant map with state-by-state breakdown available with membership.