Private Foundation

MAFFEI FOUNDATION

MAFFEI FOUNDATION, of ENGLEWOOD, CO, is a Private Foundation tracked in Imperigo's IRS 990 database. The 2024 filing shows $2.6M in revenue, $842K in expenses, $7.7M in total assets. IRS filings disclose 130 grants awarded by this foundation, totaling roughly $24.7M.

EIN: 454040790 ENGLEWOOD, CO Latest filing: 2024

Total Revenue$2.6M

Total Expenses$842K

Total Assets$7.7M

Grants Given130

Grant Total$24.7M

Filing Years2019–2024

Sample Grants Given

DARTMOUTH COLLEGE FUND

HANOVER, NH · 2024

CHARITABLE CONTRIBUTION

$500,000

HIGH LINE CANAL CONSERVANCY

CENTENNIAL, CO · 2024

CHARITABLE CONTRIBUTION

$83,333

FUNHOUSE COMMONS

EASTSOUND, WA · 2024

CHARITABLE CONTRIBUTION

$50,000

MD ANDERSON

HOUSTON, TX · 2024

CHARITABLE CONTRIBUTION

$5,200

STORYVILLE CENTER

NEW YORK, NY · 2024

CHARITABLE CONTRIBUTION

$5,000

Showing up to 5 of 130 total records — full history available with membership.

Officers & Directors

DIRECTOR, PRESIDENT, TREAS Gregory B Maffei

DIRECTOR, V. PRESIDENT, SE Jeffrey C Kirwood

Officer compensation and complete director data available with membership.

Top Grant Purposes

CHARITABLE CONTRIBUTION

$24,667,998 130 grants

Financial Trends

Year	Revenue	Expenses	Assets
2024	$2.6M	$842K	$7.7M
2023	$931K	$5.8M	$8.2M
2022	$296K	$4.9M	$8.5M
2020	$182K	$6.5M	$13.1M
2019	$-2.3M	$4.3M	$9.6M

Between 2019 and 2024, reported annual revenue moved from $-2.3M to $2.6M, with total assets most recently reported at $7.7M.

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

Grant Geography

Grants from this foundation were reported to recipients in CA, CO, CT, DC, FL, GA, and 4 other states.

CACOCTDCFLGAIDILINMA

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

See the full picture for MAFFEI FOUNDATION

Complete financials, all 130 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