Public Charity

HILLSDALE HIGH SCHOOL FOUNDATION

HILLSDALE HIGH SCHOOL FOUNDATION is a Public Charity headquartered in SAN MATEO, CA. Financial data from the 2025 filing: $1.1M revenue, $2.2M expenses, $985K total assets. 36 publicly reported grants to this organization, totaling roughly $2.1M, appear in IRS filings.

EIN: 870800728 SAN MATEO, CA Latest filing: 2025
Total Revenue$1.1M
Total Expenses$2.2M
Total Assets$985K
Grant Records36
Funding Total$2.1M
Filing Years2021–2025

Mission

THE HILLSDALE HIGH SCHOOL FOUNDATION RAISES FUNDS TO SUSTAIN HILLSDALE HIGH SCHOOL'S UNIQUE ACADEMIC ENVIRONMENT OF SMALL LEARNING COMMUNITIES (SLCS). THE SLC MODEL PROVIDES A PERSONALIZED, RIGOROUS, AND ENGAGING EDUCATION

Officers & Directors

DIRECTOR Don Leydig
DIRECTOR Esther Lee
VICE PRESIDENT Grace Whipkey
PRESIDENT Hope Kavoosi
DIRECTOR Janna O'meara
DIRECTOR Jeff Gilbert

Officer compensation and complete director data available with membership.

Top Grant Purposes

PUBLIC, SOCIETAL BENEFIT
$1,075,640 7 grants
GENERAL SUPPORT
$588,675 9 grants
For grant recipient's exempt purposes
$284,877 9 grants
UNRESTRICTED GENERAL SUPPORT
$48,500 3 grants
HEALTH
$26,000 1 grant

Financial Trends

Year Revenue Expenses Assets
2025 $1.1M $2.2M $985K
2024 $2.0M $766K $2.1M
2023 $934K $798K $844K
2022 $892K $836K $709K
2021 $819K $596K $653K

Between 2021 and 2025, reported annual revenue grew from $819K to $1.1M (+34%), with total assets most recently reported at $985K.

Interactive year-over-year charts and full filing details available with membership.

See the full picture for HILLSDALE HIGH SCHOOL FOUNDATION

Complete financials, all 36 grant records, officer compensation, year-over-year trend charts, a geographic grant map, and data exports — across 498,000+ organizations.

Full Financial History Complete Grant Activity Officer Compensation Year-over-Year Charts Geographic Grant Map Data Exports
7-day free trial Cancel any time