Private Foundation

WINDHAM FOUNDATION

WINDHAM FOUNDATION is a Private Foundation headquartered in HOUSTON, TX. Financial data from the 2025 filing: $26K revenue, $58K expenses, $220K total assets. IRS filings disclose 54 grants awarded by this foundation, totaling roughly $254K.

EIN: 742073691 HOUSTON, TX Latest filing: 2025

Total Revenue$26K

Total Expenses$58K

Total Assets$220K

Grants Given54

Grant Total$254K

Filing Years2020–2025

Sample Grants Given

PRO-VISION INC

HOUSTON, TX · 2025

GENERAL OPERATING SUPPORT

$7,500

HOUSTON AREA WOMEN'S CENTER

HOUSTON, TX · 2025

GENERAL OPERATING SUPPORT

$5,000

YELLOWSTONE ACADEMY

HOUSTON, TX · 2025

GENERAL OPERATING SUPPORT

$5,000

BAKERRIPLEY

HOUSTON, TX · 2025

GENERAL OPERATING SUPPORT

$5,000

HOSPITALITY APARTMENTS

HOUSTON, TX · 2025

GENERAL OPERATING SUPPORT

$3,500

Showing up to 5 of 54 total records — full history available with membership.

Officers & Directors

VICE-PRESIDENT Ellen Sullivan

PRESIDENT L Burke Windham Iii

SECRETARY/TREASURER Mary A Wigginton

Officer compensation and complete director data available with membership.

Top Grant Purposes

GENERAL OPERATING SUPPORT

$128,000 28 grants

CHARITABLE

$125,500 26 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$26K	$58K	$220K
2024	$38K	$56K	$259K
2023	$15K	$44K	$267K
2022	$24K	$44K	$297K
2020	$20K	$52K	$327K

Between 2020 and 2025, reported annual revenue grew from $20K to $26K (+28%), with total assets most recently reported at $220K.

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

Grant Geography

Grants from this foundation were reported to recipients in TX.

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

See the full picture for WINDHAM FOUNDATION

Complete financials, all 54 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