Private Foundation

THE MARKOS FOUNDATION INC

THE MARKOS FOUNDATION INC, of MADISON, WI, is a Private Foundation tracked in Imperigo's IRS 990 database. The 2025 filing shows $256K in revenue, $149K in expenses, $2.3M in total assets. IRS filings disclose 109 grants awarded by this foundation, totaling roughly $556K.

EIN: 391836400 MADISON, WI Latest filing: 2025

Total Revenue$256K

Total Expenses$149K

Total Assets$2.3M

Grants Given109

Grant Total$556K

Filing Years2021–2025

Sample Grants Given

UNIVERSITY OF NOTRE DAME

NOTRE DAME, IN · 2024

GENERAL SUPPORT

$25,000

MARQUETTE UNIVERSITY

MILWAUKEE, WI · 2024

GENERAL SUPPORT

$25,000

WISCONSIN WOMEN'S HEALTH FOUNDATION INC

MADISON, WI · 2024

GENERAL SUPPORT

$12,500

LEO CATHOLIC HIGH SCHOOL

CHICAGO, IL · 2024

GENERAL SUPPORT

$10,000

AMERICAN RED CROSS

BOONE, IA · 2024

HURRICANE RELIEF FUND

$5,000

Showing up to 5 of 109 total records — full history available with membership.

Officers & Directors

VICE PRESIDENT/SEC/TREAS Carol Markos

PRESIDENT/DIRECTOR Dennis Markos

Officer compensation and complete director data available with membership.

Top Grant Purposes

GENERAL

$342,500 73 grants

GENERAL SUPPORT

$131,000 21 grants

MARKOS FOUNDATION

$25,000 1 grant

SCHOLARSHIP

$19,500 9 grants

HAWAII WILDFIRES MAUI

$10,000 1 grant

Financial Trends

Year	Revenue	Expenses	Assets
2025	$256K	$149K	$2.3M
2024	$104K	$141K	$2.2M
2023	$241K	$165K	$2.2M
2022	$290K	$137K	$2.2M
2021	$154K	$123K	$2.0M

Between 2021 and 2025, reported annual revenue grew from $154K to $256K (+66%), with total assets most recently reported at $2.3M.

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

Grant Geography

Grants from this foundation were reported to recipients in CO, FL, GA, HI, IA, IL, and 4 other states.

COFLGAHIIAILINMNNYOK

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

See the full picture for THE MARKOS FOUNDATION INC

Complete financials, all 109 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