Private Foundation

CORNERSTONE FOUNDATION

CORNERSTONE FOUNDATION, of Keller, TX, is a Private Foundation tracked in Imperigo's IRS 990 database. The 2025 filing shows $26K in revenue, $130K in expenses, $87K in total assets. IRS filings disclose 14 grants awarded by this foundation, totaling roughly $905K.

EIN: 752909300 Keller, TX Latest filing: 2025

Total Revenue$26K

Total Expenses$130K

Total Assets$87K

Grants Given14

Grant Total$905K

Filing Years2020–2025

Sample Grants Given

MILESTONE CHURCH

Keller, TX · 2025

charitable donation

$80,000

LIFEPOINT CHURCH

Dallas, TX · 2025

charitable donation

$15,000

LAKESHORE CHURCH

Rockwall, TX · 2025

CHARITABLE DONATION

$15,000

HALO FOR FREEDOM FOUNDATION

Weatherford, TX · 2025

charitable donation

$5,000

MILESTONE CHURCH

Keller, TX · 2024

charitable donation

$150,000

Showing up to 5 of 14 total records — full history available with membership.

Officers & Directors

TRUSTEE Dianne Lewandowski

TRUSTEE Ronald Lewandowski

Officer compensation and complete director data available with membership.

Top Grant Purposes

charitable donation

$425,000 6 grants

CHARITABLE CONTRIBUTION

$315,000 5 grants

Charitable contribution

$150,000 2 grants

CHARITABLE DONATION

$15,000 1 grant

Financial Trends

Year	Revenue	Expenses	Assets
2025	$26K	$130K	$87K
2024	$113K	$337K	$486K
2023	$37K	$173K	$710K
2022	$37K	$156K	$846K
2020	$136K	$154K	$370K

Between 2020 and 2025, reported annual revenue declined from $136K to $26K (-81%), with total assets most recently reported at $87K.

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

Grant Geography

Grants from this foundation were reported to recipients in LA, TX.

LATX

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

See the full picture for CORNERSTONE FOUNDATION

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Full Financial History Complete Grant Activity Officer Compensation Year-over-Year Charts Geographic Grant Map Data Exports