THE MICHAEL AND SALLY MAYER

HILLSBOROUGH, CA EIN 20-3874924 Philanthropy & GrantmakingT20 501C3 PRIVATE FOUNDATION

$106K

Revenue

Filings

$546K

Total Grants

Grant Records

Latest Financial Summary

Fiscal Year	Revenue	Expenses	Net Assets	Contributions
FY 2025	$106K	$134K	$1.7M	$0

Full Financial History

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Key Officers

SALLY MAYER

PRESIDENT

MICHAEL MAYER

TREASURER

ROSEMARY-MAYER HINTZ

SECRETARY

Executive Compensation

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Top Grant Recipients (Teaser)

ARCHBISHOP RIORDAN HIGH SCHOOL $48K

NAMI $30K

ARCHBISHOP RIORDAN HIGH SCHOOL $28K

99 total grants · $546K total giving

Complete Grants Database

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Filing History

990PF

FY 2025

Period ended 2025-12-31

Period ended 2021-12-31

IRS990PF

FY 2020

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