Private Foundation

THE JACOB & RUTH MAZER FOUNDATION CO MICHAEL MAZER

THE JACOB & RUTH MAZER FOUNDATION CO MICHAEL MAZER is a Private Foundation headquartered in DENVER, CO. Financial data from the 2025 filing: $54K revenue, $44K expenses, $347K total assets. IRS filings disclose 149 grants awarded by this foundation, totaling roughly $274K.

EIN: 136115875 DENVER, CO Latest filing: 2025

Total Revenue$54K

Total Expenses$44K

Total Assets$347K

Grants Given149

Grant Total$274K

Filing Years2021–2025

Sample Grants Given

PLANNED PARENTHOOD

NEW YORK, NY · 2025

GENERAL GRANT

$8,500

ACLU FOUNDATION

NEW YORK, NY · 2025

GENERAL GRANT

$5,000

CIVIC CANOPY

DENVER, CO · 2025

GENERAL GRANT

$5,000

YALE ALUMNI

NEW YORK, NY · 2025

GENERAL GRANT

$3,000

OSBORNE ASSOCIATION

BRONX, NY · 2025

GENERAL GRANT

$2,800

Showing up to 5 of 149 total records — full history available with membership.

Officers & Directors

Treasurer Harriet Mazer

President Michael Mazer

Officer compensation and complete director data available with membership.

Top Grant Purposes

GENERAL GRANT

$274,081 149 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$54K	$44K	$347K
2024	$24K	$43K	$337K
2023	$20K	$33K	$356K
2022	$35K	$46K	$369K
2021	$49K	$25K	$379K

Between 2021 and 2025, reported annual revenue grew from $49K to $54K (+11%), with total assets most recently reported at $347K.

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

Grant Geography

Grants from this foundation were reported to recipients in AL, AZ, CA, CO, CT, MA, and 4 other states.

ALAZCACOCTMAMEMONJNY

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

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