Private Foundation

THE MICHAEL AND SALLY MAYER FAMILY FOUNDATION

THE MICHAEL AND SALLY MAYER FAMILY FOUNDATION is a Private Foundation headquartered in HILLSBOROUGH, CA. Financial data from the 2024 filing: $68K revenue, $90K expenses, $1.8M total assets. IRS filings disclose 85 grants awarded by this foundation, totaling roughly $462K.

EIN: 203874924 HILLSBOROUGH, CA Latest filing: 2024

Total Revenue$68K

Total Expenses$90K

Total Assets$1.8M

Grants Given85

Grant Total$462K

Filing Years2020–2024

Sample Grants Given

SAN MATEO SERVICE LEAGUE HOPE HOUSE

REDWOOD CITY, CA · 2024

GENERAL OPERATING EXPENSES

$15,000

SAN MATEO PAL

SAN MATEO, CA · 2024

GENERAL OPERATING EXPENSES

$9,800

FAMILY CONNECTIONS

MENLO PARK, CA · 2024

GENERAL OPERATING EXPENSES

$7,500

NAMI

SAN JOSE, CA · 2024

GENERAL OPERATING EXPENSES

$7,500

HEART FOR HUMANITY

NOVATO, CA · 2024

GENERAL OPERATING EXPENSES

$6,000

Showing up to 5 of 85 total records — full history available with membership.

Officers & Directors

DIRECTOR Andrea Mayer

DIRECTOR David Mayer

DIRECTOR Greg Hintz

TREASURER Michael Mayer

SECRETARY Rosemary-Mayer Hintz

PRESIDENT Sally Mayer

Officer compensation and complete director data available with membership.

Top Grant Purposes

GENERAL OPERATING EXPENSES

$461,951 85 grants

Financial Trends

Year	Revenue	Expenses	Assets
2024	$68K	$90K	$1.8M
2023	$24K	$76K	$1.7M
2022	$59K	$166K	$2.0M
2021	$224K	$150K	$2.3M
2020	$-785K	$145K	$2.4M

Between 2020 and 2024, reported annual revenue moved from $-785K to $68K, with total assets most recently reported at $1.8M.

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

Grant Geography

Grants from this foundation were reported to recipients in CA, MI, NY, OR.

CAMINYOR

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

See the full picture for THE MICHAEL AND SALLY MAYER FAMILY FOUNDATION

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