Private Foundation

THE ROBERT & JOAN MASTERSON FOUNDATION

THE ROBERT & JOAN MASTERSON FOUNDATION is a Private Foundation headquartered in PALM DESERT, CA. Financial data from the 2025 filing: $9K revenue, $52K expenses, $137K total assets. IRS filings disclose 15 grants awarded by this foundation, totaling roughly $226K.

EIN: 363535813 PALM DESERT, CA Latest filing: 2025

Total Revenue$9K

Total Expenses$52K

Total Assets$137K

Grants Given15

Grant Total$226K

Filing Years2020–2025

Sample Grants Given

SCRIPPS HEALTH FOUNDATION

LA JOLLA, CA · 2024

UNDESIGNATED

$50,000

BIGHORN GOLF CLUB CHARITY

PALM DESERT, CA · 2024

UNDESIGNATED

$1,000

SCRIPPS HEALTH FOUNDATION

LA JOLLA, CA · 2023

UNDESIGNATED

$100,000

SCRIPPS HEALTH FOUNDATION

SAN DIEGO, CA · 2020

UNDESIGNATED

$30,000

BIGHORN GOLF CLUB CHARITY

PALM DESERT, CA · 2020

UNDESIGNATED

$2,500

Showing up to 5 of 15 total records — full history available with membership.

Officers & Directors

TRUSTEE C Douglas Masterson

V.P./SEC'Y Joan A Masterson

PRES./TREAS. Robert E Masterson

Officer compensation and complete director data available with membership.

Top Grant Purposes

UNDESIGNATED

$216,100 14 grants

MINDUP

$10,000 1 grant

Financial Trends

Year	Revenue	Expenses	Assets
2025	$9K	$52K	$137K
2024	$3K	$101K	$180K
2023	$3K	$2K	$277K
2021	$2K	$35K	$293K
2020	$1K	$21K	$326K

Between 2020 and 2025, reported annual revenue grew from $1K to $9K (+514%), with total assets most recently reported at $137K.

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

Grant Geography

Grants from this foundation were reported to recipients in CA, FL, MA, MD, NM.

CAFLMAMDNM

Full geographic grant map with state-by-state breakdown available with membership.

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Full Financial History Complete Grant Activity Officer Compensation Year-over-Year Charts Geographic Grant Map Data Exports